Questions Asked on
November 26, 2012

The Binding Energy of Electrons?
An Xray photon of wavelength 0.954 nm strikes a surface. The emitted electron has a kinetic energy of 935 eV. What is the binding energy of the electron in kJ/mol? [KE =1/2 mv^2; 1 electron volt (eV) = 1.602 x 10^ 19 J]
asked by Amy 
trigonometry
The wheels of a car have radius 11 in. and are rotating at 800 rpm. Find the speed of the car in mi/h. mi/h
asked by monic 
math 3rd grade
How can you use 4x7 to find 8x7? find the product. I don't understand this how can i expect my 3rd grader to understand.
asked by Sarah 
stats math
Suppose that two cards are randomly selected from a standard 52card deck. What is the probability that the first card is a spade and the second card is a space if the sampling is done without replacement?
asked by denise 
chemistry
The molar enthalpy of vaporization for water is 40.79 kJ/mol. Express this enthalpy of vaporization in joules per gram. b. The molar enthalpy of fusion for water is 6.009 kJ/mol. Express this enthalpy of fusion in joules per gram.
asked by maryam 
PHYSICS
The highest recorded waterfall in the world is found at Angel Falls in Venezuela. Its longest single waterfall has a height of 807 m. If water at the top of the falls is at 16.7°C, what is the maximum temperature of the water at the bottom of the falls?
asked by PLEASE HELP 
trigonometry
A truck with 48in.diameter wheels is traveling at 45 mi/h. (a) Find the angular speed of the wheels in rad/min. rad/min (b) How many revolutions per minute do the wheels make? rev/min
asked by monic 
Physics
When a driver brakes an automobile, the friction between the brake drums and the brake shoes converts the car's kinetic energy to thermal energy. If a 1750kg automobile traveling at 28 m/s comes to a halt, how much does the temperature rise in each of the
asked by please help 
physics
The block in the drawing has dimensions L0×2L0×3L0,where L0 =0.5 m. The block has a thermal conductivity of 150 J/(s·m·C˚). In drawings A, B, and C, heat is conducted through the block in three different directions; in each case the temperature of the
asked by Anonymous 
physics
A 1500kg car is approaching the hill shown in the figure at 15.0 m/s when it suddenly runs out of gas. Part A What is the car's speed after coasting down the other side?
asked by kelly 
Physics
The tine of a tuning fork, when struck, has an amplitude of 0.13 cm. If the frequency of the fork is 200 Hz, what total distance will the tine travel in 1.0 minute?
asked by HanuPhys26/11 
PHYSICS
Lake Erie contains roughly 4.00 1011 m3 of water. (a) How much energy is required to raise the temperature of that volume of water from 9.0°C to 11.0°C? J (b) How many years would it take to supply this amount of energy by using the 1250MW exhaust
asked by PLEASE HELP(DUE SOON) 
Math
A rocket is launched from ground level with an initial vertical velocity (v0) of 176 ft/s. After how many seconds will the rocket hit the ground? (Hint: h(t) = 16t2 + v0t + h0)
asked by Erica 
Linear Programming  Math
An investor has up to $450,000 to invest in two types of investment. Types A pays 6% annually and type B pays 10% annually. To have a wellbalanced portfolio, the investor imposes the following conditions. At least onehalf of the total portfolios is to be
asked by Geen 
Chemistry
How many moles of oxygen are required for the combustion of 25.5 g of magnesium?
asked by Kat 
PHYSICS  PLEASE HELP
A 9.6 kg dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary. He walks along the length of the canoe at 0.53 m/s, relative to the water, and the canoe simultaneously moves in the opposite direction
asked by Anonymous 
Chemistry
It is calculated that 0.0191 moles of CO2 are expected from a reaction at 25 degrees C and 1 atm. What volume of CO2 does this represent in cm3? (R = 0.0821 L atm / K / mol)
asked by Jack 
algebra
What is a quartic function with only the two real zeroes given? x=1 and x=3 Would someone please explain
asked by lee 
Physics
One mole of an ideal gas initially at a temperature of Ti = 7.4°C undergoes an expansion at a constant pressure of 1.00 atm to eight times its original volume. (a) Calculate the new temperature Tf of the gas.______J (b) Calculate the work done on the gas
asked by Sally 
Algebra 2
A theater has 43 seats in the first row, 47 seats in the second, and 51 seats in the third row. How many seats are there in row 17
asked by CC 
physics
An Alaskan rescue plane traveling 36 m/s drops a package of emergency rations from a height of 162 m to a stranded party of explorers. The acceleration of gravity is 9.8 m/s^2 Where does the package strike the ground relative to the point directly below
asked by Colby 
Physics Can you help me get started
A 24g ice cube floats in 180 g of water in a 100g copper cup; all are at a temperature of 0°C. A piece of lead at 92°C is dropped into the cup, and the final equilibrium temperature is 12°C. What is the mass of the lead? (The heat of fusion and
asked by Amanda 
probability
assume the readings on thermometers are normally distributed with a mean of 0 C and a standard deviation of 1.00 C. Find the probability P(2.08
asked by jiji 
Physics
A 9.6 kg dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary. He walks along the length of the canoe at 0.53 m/s, relative to the water, and the canoe simultaneously moves in the opposite direction
asked by K 
stats math
Suppose you are selling raffle tickets for $3.00 each. You have the following prizes.1 grand prize of $150 1 prize of $75 1 prize of $50 1 prize of $25 5 prizes of $10 each A total of 500 raffle tickets are sold. What is the expected value of each ticket?
asked by denise 
physics
a 1100 kg wrecking ball hangs from a16m long cable. the ball is pulled back until the cable makes an angle of 17 with the vertical. By how much has the gravitational potential energy of the ball changed?
asked by kelly 
physics
A person with a density of 980 kg/m3 floats in seawater of density 1025 kg/m3. What fraction of the person is submerged?
asked by nic 
physics
nucleus of oxygen15 undergoes electron capture. Write out the reaction equation and determine the identity of the daughter nucleus
asked by tiffany 
physics
You are trying to overhear a juicy conversation, but from your distance of 25.0{\rm m} , it sounds like only an average whisper of 25.0{\rm dB} . So you decide to move closer to give the conversation a sound level of 60.0{\rm dB} instead.
asked by Anonymous 
Physics
A 9.6 kg dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary. He walks along the length of the canoe at 0.53 m/s, relative to the water, and the canoe simultaneously moves in the opposite direction
asked by K 
physics/optics
Transpose the prescription 0.75DS/3.25DCx30 to the toric form with a capstanform surface which has a +2.50D base curve
asked by please help 
probability
assume the readings on thermometers are normally distributed with a mean of 0 C and a standard deviation of 1.00 C. Find the probability P(2.08
asked by jiji 
PHYSICS
A 5.30g lead bullet traveling at 390 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is the increase in
asked by please help 
chem
Zn^2+(aq) + 2OH^(aq) > Zn(OH)2(s) a) how the addition of HCl affects the equilibrium? my answer is it will shift to the right b) how the addition of a small amount of NaOh affects the equilibrium?my answer is it will shift to the left c) how the
asked by tracy 
Physics
A 95.1g ice cube is initially at 0.0°C. (a) Find the change in entropy of the cube after it melts completely at 0.0°C. Hint: The latent heat of fusion for water is 3.33 105 J/kg. answer in J/kg (b) What is the change in entropy of the environment in
asked by Sam 
Chemistry
How many moles of CO2 would be expected to be produced from 0.00639 moles of sodium carbonate?
asked by John 
Physics
An antitank weapon fires a 3.0 kg rocket which acquires a speed of 50. m/s after traveling 90. cm down a launching tube. Assuming the rocket was accelerated uniformly, what force acted on it?
asked by Hussen 
calculus
if the distance covered by an object in time is given by s(t)=t^2+5t where s(t) is in metersand t is in seconds, what is the distance covered in the interveral between 1 second and 5 seconds?
asked by Disha 
algebra
I NEED HELP!! The table shows the annual consumption of cheese people in the United States foor selected years in the nineteenth century. What cubic model best fits this data? Year Pounds Consumption 1915 4.156 1922 4.857 1946 7.16 1991 29.989
asked by kevin 
Physics
A baseball whose mass is 0.25kg is struck by a bat. just before impact, the ball is traveling horizontally ay 40m/s to the left and it leaves the bat at an angle of 30 degrees above the horizontal with a speed of 60m/s. if the ball and bat were in contact
asked by Rita 
physics
Linc, the 65kg lifeguard, slides down a water slide that is inclined at an angle of 35 degrees to the horizontal, into the community swimming pool. If the coefficient of friction of the slide is 0.050, what is Linc's rate of acceleration as he slides down?
asked by Ben 
Chemistry
The following electron configurations correspond to the ground states of certain elements. Name each element. a) [Ar]3d^10 4s^2 4p^4 b) [Ne]3s^2 3p^3 c) [Ar]3d^2 4s^2 d) [Kr]4d^1 5s^2 e) [Xe]4f^13 6s^2
asked by Chironjit 
English
Is the gerund being used as a subject, predicate nominative, direct object, or object of the preposition in the following sentences and why? For a crisp texture, avoid overlooking the vegetables. Omar preferred watching the hockey game.
asked by Kelley 
Geo 7th Grade
What is NAFTA? a. An agreement between the United States and Mexico to no longer trade. c. An agreement between the United States and Mexico to introduce free trade. b. An agreement between all North American nations to no longer trade. d. An agreement
asked by rawr... im a dinosaur.... rawr 
Physics
A spaceship of mass 2.3×10^6 kg is cruising at a speed of 6.0×10^6 m/s when the antimatter reactor fails, blowing the ship into three pieces. One section, having a mass of 5.2×10^5 kg, is blown straight backward with a speed of 2.0×10^6 m/s. A second
asked by K 
stats math
Suppose Ray makes 85% of his free throws. What is the probability that Jordan will make 2 free throws in a row?
asked by denise 
physics
A cart of mass 223 g is placed on a frictionless horizontal air track. A spring having a spring constant of 10.20 N/ m is attached between the cart and the left end of the track. When in equilibrium, the cart is located 11.0 cm from the left end of the
asked by Anonymous 
physics
A cart of mass 223 g is placed on a frictionless horizontal air track. A spring having a spring constant of 10.20 N/ m is attached between the cart and the left end of the track. When in equilibrium, the cart is located 11.0 cm from the left end of the
asked by Anonymous 
math
Could you please show me how to work this problem? Each hand in the human body has 27 bones. There are 6 more bones in the fingers than in the wrist. There are 3 fewer bones in the palm than in the wrist. How many bones are in each part of the hand?
asked by Jane 
calc
sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle. y = 2x + 1, y = 13 − x^2, x = −1, x = 2
asked by luca 
math
Is the expression a monomial? explain. qs + 5
asked by brittany 
Physics
A cart on an airtrack is moving at 0.5m/s.when the air is suddenly turned off the cart comes to rest after traveling 1m the experiment repeated but now the cart is moving at 1m/s when turned off .how far does the cart travel the cart travel before coming
asked by Minte 
chemistry
Onethird cup of vanilla ice cream provides about 145kcal of energy. A typical adult uses about 195kcal/hr of energy while walking. If all of the enrgy in one third of a cup of valilla ice cream were to be burned off by walking, how many minutes would it
asked by carol 
Math ..
All eighth grade students can choose to take one of the following elective courses: art, chorus, band, or woodworking. There are 2o more students enrolled in chorus than art. Band has 3/4 the enrollment as chorus. woodworking has 5 fewer students than
asked by Sara 
Chemisty
A student following the procedure described in this experiment collected the following data: Mass Mg,g 0.0243 volume of gas mL 25.5 barometric pressure, mm Hg 298 Calculate the value of the gas law constant, R. Please help me work this out, I have no idea.
asked by Sam 
Chemistry
What is the pH of a 0.350M HBrO Solution? HBrO, Ka=2.3 x 10^9
asked by May 
Chemistry
What electron transition in a hydrogen atom, ending in the orbit 4, will produce light of wavelength 2170 nm ?
asked by Chironjit 
Physics Please Help ASAP
Suppose the space shuttle is in orbit 390 km from the Earth's surface, and circles the Earth about once every 92.4 minutes. Find the centripetal acceleration of the space shuttle in its orbit. Express your answer in terms of g, the gravitational
asked by Sierra 
math
Joseph sold tickets to the school musical. He had 12 bills worth $175 for the ticketssold. If all the money was $5 bills, $10 bills, and $20 bills, how many of each bill did he have?
asked by Jane 
Chemistry
How many grams of aluminum chloride are produced when 18 g of aluminum are reacted with an excess of hydrochloric acid? 2AL(s) + 6HCl(aq) > 2AlCl3(aq) + 3H2(g)
asked by Student09 
Chemistry
Selenium Express your answer in condensed form, in order of increasing orbital energy. For example,[He]2s^22p^2.
asked by Chironjit 
algebra
You are planning an ornamental garden that has a total area of 200 square feet. There are two sizes of ornamental plants you have chosen for your garden. Each small plant requires 2.5 square feet of space and each large plant requires 8 square feet of
asked by eve 
trigonometry
the end of a pendulum of length 40cm travels an arc length of 5 cm as it swings through an angle alpha.find the measure of the central angle
asked by jophy 
Physics ASAP
Suppose the space shuttle is in orbit 390 km from the Earth's surface, and circles the Earth about once every 92.4 minutes. Find the centripetal acceleration of the space shuttle in its orbit. Express your answer in terms of g, the gravitational
asked by Sierra 
BIOLOGY
An animal has the genotype Cc for a particular trait. If, through meiosis, a certain female produces 100 eggs, how many of these eggs would have the C gene? & PLEASE HELP &
asked by Booker Perry 
physics
A cart of mass 223 g is placed on a frictionless horizontal air track. A spring having a spring constant of 10.20 N/ m is attached between the cart and the left end of the track. When in equilibrium, the cart is located 11.0 cm from the left end of the
asked by Anonymous 
Geo 7th Grade
Mexico City’s population is an example of __________________________. a. the growth of the divide between rich and poor c. the growth of immigration b. the shrinking middle class d. none of the above A?
asked by rawr... im a dinosaur.... rawr 
chemistry
List the following bonds in order of increasing ionic character. (Enter your answer in the format HO for the hydrogentooxygen bond in H2O. Use the appropriate symbol to separate substances in the list.) the bariumtofluorine bond in BaF the
asked by Shawn 
7th grade Math
Thom has a scale model of his car. The scale is 1:12. If the actual car has 16inch wheels, what size are the wheels on the actual scale model?
asked by Kate 
math
write the equation for and graph the parabola. Focus:(6,7) Opens:Left Contains:(6,5)
asked by Keaton 
Math
If Peter picked 240% more plums than Roger and Peter picked 6800 how many did both pick altogether
asked by Danielle 
physics
A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the
asked by Anonymous 
Accounting
Assume that in Year 1, the ending merchandise inventory is overstated by $30,000. If this is the only error in Years 1 and 2, fill in the items below, indicating which items will be understated, overstated, or correctly stated for Years 1 and 2. Item Year
asked by Rescueme417 
Accounting
Journalize the following transactions and omit the explanations. A. ABC Corporation purchased $15,000 of office furniture by putting $7,000 down in cash and the rest on account on April 8. B. The corporation paid $60,000 for a twoyear lease on April 19.
asked by Rescueme417 
STATISTICS
Scores on the LSAT are approximately normally distributed. In fact, published reports indicate that approximately 40 percent of all test takers score at or between 145 and 155, and about 70 percent score at or between 140 and 160. The full range of scores
asked by MARY 
Math
How many ways can you use pattern blocks to make a parallelogram? Explain.
asked by Vershawn 
Agebra 1
A rental car charges $25.00 per day plus $.30 for every mile the car is driven. Dale rents a car while his own car is being repaired, and he only drives it to and from work each day. Dale drives 7 miles each way to and from work. Write an expression to
asked by israel oyedapo 
algebra
I need someone to check my work not sure if I'm doing this right. The design of a digital box camera maximizes the volume while keeping the sum of the dimensions at 6 inches. If the length must be 1.5 times the height, what should each dimension be? HINT:
asked by kevin 
Chemistry
b)Rubidium Express your answer in condensed form, in order of increasing orbital energy. c)Tellurium Express your answer in condensed form, in order of increasing orbital energy. d)Palladium Express your answer in condensed form, in order of increasing
asked by Chironjit 
PreAlgebra
1. 3w – 10w 13w –7w –7 7w 2. y + 2y +3z 2y + 3z 3y + 3z 2y2 + 3z 6yz 3. 6r + r – 5r 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) 7x + 6 7x2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) 6 –6m + 6 6m + 18 18
asked by Jman 
university, physics
A coffee maker is rated at 1200 W, a toaster at 1100 W, and a waffle maker at 1400 W. The three appliances are connected in parallel to a common 120V household circuit. (a) What is the current in each appliance when operated independently? (b) What total
asked by Kenna 
physics
A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the
asked by Anonymous 
math calculus
In an experiment a persons body temperature is given by T=310(7/9)^n where n is the number of minutes after in an experiment a persons body temperature is given by T=310(7/9)^n where n is the number of minutes after the start of the experiment and T is
asked by rima 
chemistry
A sample of oxygen occupies 1.00 L. If the temperature remains constant and the pressure on oxygen is decreased to onethird the orginal pressure, what is the new volume?
asked by Anonymous 
chem
Arrange the following oxides in order of increasing acidity: P2O5, As2O5, N2O5, SnO2, SeO3, and BaO. (Use the appropriate symbol to separate substances in the list.)
asked by Samantha 
Math
A gardner plans to build a fence around his 24 by 12 foot rectangular vegetable garden. fencing for the garden can be purchased in 50 foot, 75 foot, or 100 foot rolls. which roll of fencing should the gardner buy
asked by Tyshaun 
Chem II
Calculate the pH of 500. mL of 0.100 M acetic acid, CH3COOH, which also contains 0.100 mole of sodium acetate, NaCH3COO. How do you set this up step by step?
asked by Bianca 
Physics
When a mass of 28 g is attached to a certain spring, it makes 17 complete vibrations in 3.0 s. What is the spring constant of the spring? Answer in units of N/m
asked by Kaitlin 
Microeconomics
The Burning Belly Taco Stand is considering buying some new special ovens. Each oven will cost $1,000, and will last for 2 years before it wears out. The ovens will be used to make the Taco Stands famous "Burning Ring of Fire" tacos, and will generate a
asked by Jessica 
Chemistry
Calculate the de Broglie wavelength, in nanometers, associated with a 145 {\rm g} baseball traveling at a speed of 162km/h
asked by Chironjit 
Geo 7th Grade
All of the following are concerns about maquiladoras, factories on the United StatesMexico border, except a. they severely lower the GNP of Mexico. b. they negatively impact people’s health. c. they provide tedious work for low pay. d. they create air
asked by rawr... im a dinosaur.... rawr 
Geo 7th Grade
12. A primary reason for the war of independence from Spain was __________. A) pressure from the United States to introduce a democracy B) the unwillingness of Spain to modernize the country C) the unhappiness of the criollos at the privileges reserved
asked by rawr... im a dinosaur.... rawr 
Stats
In one study of smokers who tried to quit smoking with nicotine patch therapy, 36 were smoking after one year after the treatment, and 34 were not smoking one year after the treatment. Use a 0.10 significance level to test the claim that among smokers who
asked by Shannon 
calculus
the height in feet of a rocket from ground level is given by the function f(t)= 16t^2+160t. what is the instantaneous velocity of the rocket 3 seconds after it is launched? A 32 feet/sec B 64 feet/sec C 12 feet/sec D 10 feet/sec E 8 feet/sec
asked by Disha 
math
Robert has 26 coins that are all nickels and dimes. The value of the coins is $1.85. Write and solve a system of equations thatrepresents this situation.
asked by Jane 
Physics
A 1.0 102 g piece of copper at a temperature of 460 K and a 2.0 102 g piece of aluminum at a temperature of 2.2 102 K are dropped into an insulated bucket containing 5.0 102 g of water at 280 K. What is the equilibrium temperature of the mixture? (Use the
asked by Ray 
math
Two cards are drawn without replacement from a standard deck of 52 cards. Find the probability a) both cards are red ,b) both cards are the same color, c) the second card is a king given that the first card is a queen, d) the second card is the queen of
asked by Andrew 
Physics
A gas is compressed at a constant pressure of 0.800 atm from 6.00 L to 1.00 L. In the process, 380 J of energy leaves the gas by heat. (a) What is the work done on the gas? (b) What is the change in its internal energy?
asked by Sam 
Math Please Check!!
Please check my answer to see if I got it right. Thanks. Braden has 1 hour of math homework to do. He spends 2/5 of this time complaining about how much he hates math, 1/3 of the total time looking for his calculator. How much time does Braden actually
asked by Justin 
algebra
Adam is 3 times as old as Cynthia and Fred is 16 years younger than adam. One year ago, Adam's age was twice the sum of Cythia and Freds age. Find the present ages. I have a=3c f=a16 a1=2(c1 + f1) and I don't understand what comes next and why
asked by Sue 
general
Topics such as mental health, and career choices are discussed in ............. education. a. lifespan b. consumer c. industrial d. preschool
asked by kan 
math
The lifetime of a SuperTough AAA battery is normally distributed with mean of 28.5 hours and standard deviation of 5.3 hours. For a battery selected at random, what is the probability that the lifetime will be 34 hours or less?
asked by Sav 
physics
The spring of the pressure gauge shown in the figure below has a force constant of 1,080 N/m, and the piston has a radius of 1.43 cm. As the gauge is lowered into water, what change in depth causes the piston to move in by 0.750 cm?
asked by dale 
math
Two cards are drawn without replacement from a standard deck of 52 cards. Find the probability a) both cards are red ,b) both cards are the same color, c) the second card is a king given that the first card is a queen, d) the second card is the queen of
asked by Katarzyna 
Math
Under the rules of the United States Golf Association the volume of a golf ball cannot be less than 2.48 cubic inches. A. calculate the radius of this golf ball. B. Calculate the circumference of this golf ball *Please help i don't know how to do this!!*
asked by Ely 
biology
the molecular weight of the protein is about 45 kilodaltons, and the molecular weight of glucose is about 180 daltons. jHow can you estimate the number of molecules of glucose in the 5% solution compared to the number of albumin molecules in its 5%
asked by bio123 
Science
A car speeds over the top of a hill. If the radius of curvature of the hill at the top is 14.27 m, how fast can the car be traveling and maintain constant contact with the ground?
asked by John 
iMATH!
Zac moved 1/5 of the things from his old bedroom to his new dorm in 32 1/2 minutes. How long will it take in minutes for him to move all his things to his new dorm room? I need help with the problem I want to know the equation and how to get the answer.
asked by Unknown 
Economics
Suppose you earned $50,000 last year, and inflation is at 5%. You receive a salary increase of $2,000. Explain your increase salary in nominal and real terms. Did you receive an increase?
asked by kj 
math
Two cards are drawn without replacement from a standard deck of 52 cards. Find the probability a) both cards are red ,b) both cards are the same color, c) the second card is a king given that the first card is a queen, d) the second card is the queen of
asked by Andrew 
physics
The freefall acceleration on Mars is 3.7 m/s2. (b)What length of pendulum would have a 0.9 s period on Mars?
asked by Anonymous 
algebra
use f(x)=square root of 5x and g(x)=x^2 + 2x afind f(g(x)), state the domain bfind g(f(x)),state the domain cfind g(f(1)) dfind f(x)/g(x), state the domain, then evaluate for x=3
asked by Steve 
ALG 2!!!
6. What is the slope of the line represented by the equation x = 9? 7. Write an equation of a line with a slope of 0 and passing through the point (5,4). Hint: To answer this question, consider the type of line that has a slope of 0. Then write an
asked by tyneisha 
physics
The freefall acceleration on Mars is 3.7 m/s2. (b)What length of pendulum would have a 0.9 s period on Mars?
asked by Anonymous 
Real Estate Finance
A home is valued at $175,000. Property in the area is assessed at 35% of its value, and the local tax rate is $3.85 per $100. What is the amount of annual tax paid on the home?
asked by tmouery 
general
Topics such as mental health, and career choices are discussed in ............. education. a. lifespan b. consumer c. industrial d. preschool
asked by kan 
BIOLOGY
An animal has the genotype Cc for a particular trait. If, through meiosis, a certain female produces 100 eggs, how many of these eggs would have the C gene?
asked by Booker Perry 
physics
A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the
asked by Anonymous 
physics
A large block P executes horizontal simple harmonic motion as it slides across a frictionless surface with a frequency f = 0.3 Hz. (a) What is the angular velocity of this system?
asked by Anonymous 
5th grade Language Arts
Thanks Ms. Sue! I have other sentences I would like to try to get right. 1. Mr. Morton, the best reading teacher in the world, taught me sentence structure. Complex: Mr. Morton taught me sentence structure = indep & best reading teacher in the world = dep
asked by Alex 
chem101
The equilibrium under investigation is : H2CO3(aq) * H2O(l) + CO2(g) How does the pulling and pushing of the plunger affects the equilibrium? Is it consistent with LeChatelier's principle? my answer is that if you push you increase the pressure volume
asked by andrew78 
Math
The ratio of the width to the height of most television screens is 4 to 3. If a television screen is 28 inches wide how tall would the screen be? A.12 B.15 C.21 D.25 C? The ratio of girls to boys in Mrs.Hughes classes is 9 to 10. If there are 81 girls in
asked by Jerald 
applied math
At 1.25 per square foot what is tjh cost of cleaning a rug with dimension 9 ft.3 in.by 6feet 9 in,?
asked by al 
Biology
Should companies that market highsolute beverages be able to say these drinks quench your thirst?
asked by Ciara Torres 
gallegos
"Robert can swim the first 50 meters of a race in 1 minute. Then he slows down by 12 seconds for each of the next 50 meters of a race. How long will it take Robert to swim a 400meter race?
asked by francis 
Math
The ratio of blue to red cars in the parking lot is 3 to 5. If there were 60 red cars how many blue cars would there be? A.50 B.40 C.38 D.36 How do you solve it
asked by Jerald 
calculus
The voltage (V) applied to a 0.25 F capacitor is given by the equation : v= (t^22t)^3/5t Find the current at t = 3.7 s. (i=C dv/dt) Round to 3 significant figures
asked by Preet 
math
A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5
asked by Andrew 
math
If franco is ordering lunch with a drink,sandwich,and a salad.He has the choice of 3 drinks,2 sandwichs,4 salads how many possible lunches are there? Tamara has 4 times as many pages to read for her book report as maria.Tamara has 20 pages left to read.How
asked by allison 
Science
At a county fair, a boy takes his teddy bear on the giant Ferris wheel. Unfortunately, at the top of the ride, he accidentally drops his stuffed buddy. The wheel has a diameter of 15.3 m, the bottom of the wheel is 3.37 m above the ground and its rim is
asked by Glenn 
English
1. I think the gymnastics club is more popular than the dancing club. 2. I think the horse racing club is more popular than the archery club. 3. I think the figure skating club is the most popular club in my school. (Are they all grammatical?) 4. I think
asked by rfvv 
chem
what will happen to bromothymol blue indicator: a.) after addition of HCl, how does it affects the equilibrium b.) after addition of NaOH, hoe does it affect the equilibrium c.) after readdition of NaOH Rewrite the net equation for the equilibrium? is
asked by kacey12 
physics
A large block P executes horizontal simple harmonic motion as it slides across a frictionless surface with a frequency f = 1.7 Hz. Block B rests on it, as shown in the figure, and the coefficient of static friction between the two is ìs=0.64. (b) What is
asked by Anonymous 
Accounting
. Journalize the following transactions using the perpetual inventory method. Aug. 6 Purchased $830 of inventory on account from Johnston with terms of 2/10, n/30. Aug. 8 Purchased $2,611 of inventory for cash from Pillner Company. Aug.15 Paid for August 6
asked by Rescueme417 
chemistry
If, at a particular temperature, the average speed of CH4 molecules is 1000 mine/hr, what would be the average speed of CO2 molecules at the same temperature?
asked by marianne 
Science
You are holding the axle of a bicycle wheel with radius 30 cm and mass 1.07 kg. You get the wheel spinning at a rate of 79 rpm and then stop it by pressing the tire against the pavement. You notice that it takes 1.11 s for the wheel to come to a complete
asked by Gerrard 
Math
Please check my answer to see if I got it right. Braden has 1 hour of math homework to do. He spends 2/5 of this time complaining about how much he hates math, 1/3 of the total time looking for his calculator. How much time does Braden actually work on his
asked by Justin 
statistics
the average student sends about 200 text messages a day with the standard deviation of 25 texts.(show graph) a.what is the probability that a student sends more than 250 messsages a day? b.what is the probability that student sends less than 150 text
asked by Ashley 
Science 8R  help (please read!!!)
Homework  Pick 4 out of the 6 forms (types) of energy and gives an example of each from your house. Types/Forms of Energy 1. Mechanical Energy 2. Electrical Energy 3. Electromagnetic Energy 4. Heat Energy 5. Chemical Energy 6. Nuclear Energy I'm picking
asked by Laruen 
Chemistry
How can I rank these substrates from fastest to slowest reacting? In an SN2 reaction with NaIAcetone? Based on theory alone? benzyl chloride nbutyl bromide nbutyl chloride secbutyl chloride tertbutyl chloride
asked by helllp 
English
This is new to me if someone could please explain how to do this it would be great. Sentence Patterns:draw vertical lines to identify the slot boundaries in the following sentences; label each slot with its form and function. In parentheses at the end of
asked by Anonymous 
math
A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5
asked by Andrzej 
math
Lena bought a total of 20 postcards. She bought 6 more large poscards than small. Write a system of equations that represents the postcards Lena purchased. Solve the system by substitution. Interpret the solution.
asked by Jane 
math
Find the present value of $31,000 due in 4 yr at the given rate of interest. (a) 6%/year, compounded quarterly $ ? (b) 3%/year, compounded quarterly $ ?
asked by Amanda 
physcis
A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the
asked by Anonymous 
chem
what color change happen when water is added to bromothymol blue indicator: a.) after addition of HCl, how does it affects the equilibrium b.) after addition of NaOH, how does it affect the equilibrium c.) after readdition of NaOH Rewrite the net equation
asked by kacey12 
Algebra 1B Chapter 10
I'm reclassified but I'm still a 10th grader and the only class I need to take is Algebra1B So here's the problem. I'm 1990, the town of Belgrade, Montana, had a popuof of 3422. For each of the next 8 years, the population increased by 4.9% per year. a.
asked by Asheir 
algebra
a population doubles every month ainitial population 20, what is function that represents poulation with respect to time bhow many present after 1 year and 5 years cwhen will there be 10,000
asked by Steve 
physics ..PLEASE HELP ASSIGN DUE SOON :(
The sound intensity of 1.2x1012J/m2s is the threshold of hearing for humans. What is the amplitude of the motion of the air molecules if the speed of sound in the air is 343m/s and the density of air is 1.28kg/m^3? Take the frequency of the air molecules
asked by joane 
Physics
An artillery shell is ﬁred at an angle of 75.7 above the horizontal ground with an initial speed of 1720 m/s. The acceleration of gravity is 9.8 m/s^2. Find the total time of ﬂight of the shell,neglecting air resistance. Answer in units of min.
asked by Karen 
optics
Transpose the prescription 0.75DS/3.25DCx30 to the toric form with a capstanform surface which has a +2.50D base curve I have had a look at that website but still struggling
asked by please help Elena 
Physics
two equal charges exert an elecrtric force on each other of 0.0385N when positioned 0.15m apart determine the magnitude of the charge on each point.
asked by Nina 
physics
A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the
asked by Anonymous 
general
The objective that states; "Students will be encouraged to developed attitudes that support the responsible acquisition and application of scientific and technological knowledge to the mutual benefits of self, society, and the environmental" is found in
asked by kan 
math
the chip board has 10 black and 13 red chips. what the value shown on the board
asked by Anonymous 
algebra
find the real solution of the equation by graphing 6x^32x=9x^2 i got 0.2,1.7 is this correct
asked by lee 
gallegos
"Robert can swim the first 50 meters of a race in 1 minute. Then he slows down by 12 seconds for each of the next 50 meters of a race. How long will it take Robert to swim a 400meter race?
asked by francis 
MATH PLEESE HELP ITS URGENT
There are 3 gardens below. They are all joined. Garden A and C are are perfect squares. A is 121 m2 and C is 169 m2. What is the area of garden B? Label all the dimensions and then find the perimeter of the entire three gardens that are joined together?
asked by Spike 
physics
Suppose the roller coaster in Fig. 641 (h1 = 34 m, h2 = 10 m, h3 = 30) passes point 1 with a speed of 1.60 m/s. If the average force of friction is equal to one fourth of its weight, with what speed will it reach point 2? The distance traveled is 60.0 m.
asked by Sarah 
Accounting
The following information was made available from the income statement and balance sheet of Lauren Company. Item 12/31/10 12/31/09 Accounts Receivable $53,400 58,600 Accounts Payable 35,600 32,700 Merchandise Inventory 85,000 79,000 Sales (2010) 243,000
asked by Rescueme417 
time value
For the last 19 years, Mary has been depositing $500 in her savings account , which has earned 5% per year, compounded annually and is expected to continue paying that amount. Mary will make one more $500 deposit one year from today. If Mary closes the
asked by rhonda Porter 
Physics
In each cycle of its operation, a heat engine expels 6,100 J of energy and performs 1,300 J of mechanical work. (a) How much thermal energy must be added to the engine in each cycle? (J) (b) Find the thermal efficiency of the engine. (%)
asked by Sam 
math
Alicia went on a steamboat ride up the Mississippi River. The boat travels 20 miles per hour in still water. How long will it take her to travel 144 miles upstream if the current of the river is 8 miles per hour?
asked by ashley 
math
A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5
asked by Katarzyna 
physics
A 66.0 kg rider sitting on a 7.1 kg bike is riding along at 9.4 m/s in the positive direction. The rider drags a foot on the ground and slows down to 6.5 m/s still in the positive direction. What is the change in momentum of the rider and bike?
asked by Julia 
algebra
if 5 times the first number plus 3 times the second number equals 47 and 10 times the first number minus 4 times the second number equals 54, what are the numbers? please explain the steps
asked by Sue 
physics
A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.5 N is applied. A 1.1 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the origin
asked by Anonymous 
geometry
draw a triangle abc with abc ab =4.5 ,angle abc=35,angle acb=65
asked by mudit 
math
you earn 1o dollars per hour and 20dollars per hour while cleaning houses you need to earn at least 1000 during the summer. write an expression to represent the amount of money earned while babysitting?
asked by keshawna 
posibility
A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5
asked by Katarzyna 
math
write y214x4y66=0 in standard form. Identify the focus, vertex, axsis of symmetry, and directrix. (This one has me completely stumped good luck)
asked by Keaton 
chemistry
If, at a particular temperature, the average speed of CH4 molecules is 1000 mine/hr, what would be the average speed of CO2 molecules at the same temperature?
asked by marianne 
math
The number of individuals N in a population of a certain species is given by the following function of time, t: N(t)= 100/(1+9e^t), t>=0 a.)how many ppl are in the population initially(at t=0) b.)determine the size ofa the populations as tgoes towards
asked by Ravinder 
Chemistry
Use Planck's equation (E=h \nu) to determine the energy, in kilojoules per mole, of radiation of frequency 4.00×1014s^{1} .
asked by Chironjit 
math
i am a two digit number less than 50. if u put me in groups of 4, there is nothing left. the sum is 7 who am I/
asked by Anonymous 
Accounting
Journalize the following transactions for Tammy Company: Sept. 1 Sold $3,500 of merchandise to Jim on account Oct. 1 Exchanged Jim’s account receivable for a fourmonth, 8% note for $3,500 Dec. 31 Recorded accrued interest on Jim’s note Feb. 1 Jim paid
asked by Rescueme417 
math
write y214x4y66=0 in standard form. Identify the focus, vertex, axsis of symmetry, and directrix. (This one has me completely stumped good luck)
asked by Keaton 
Science
In a hydrate, what source or error would cause the value of x to be lower than its actual value?
asked by Anonymous 
general
Literary themes understood by all people regardless of their background or the time they live in are a. universal b. shillbased c. motivational d. literaturebased I think "d" bt not sure 100%
asked by kan 
chemistry
A solution which contains 40.3 g of an unknown molecular compound in 360 g of water freezes at 5.07°C. What is the molar mass of the unknown?
asked by paul 
Math
A decade is 10 years. Which expression gives the number of years in d decades, 10+d, 10d, or d÷10. Explain your choice.
asked by Gio 
Physics
n a running event, a sprinter does 5.5 105 J of work and her internal energy decreases by 8.8 105 J. (a) Determine the heat transferred between her body and surroundings during this event. _____J (b) What does the sign of your answer to part (a) indicate?
asked by Sally 
Physics
A Carnot engine operates between 170°C and 23°C. How much ice can the engine melt from its exhaust after it has done 4.5 104 J of work? (kg)
asked by Sam 
differential calculas
The angular displacement in radians is given by: θ=8√(t^2+2) Find the angular velocity and angular acceleration at t = 0.25 s
asked by Preet 
Classifyng triangles
Tell wether the statement is always, so Etimes, or never true. Justify your reasoning and i clude example .The sum of any two angle measures in an acute triangle is greater than 90 degree.
asked by Andrew 
math help
need to completely simplify (107)to the 3rd power + 15/3 is it 32? thanks
asked by Deborah 
Hi
make a table using points along the graphed linear function .Then, determine the correct function.
asked by Alyson 
Physics
two equal charges exert an elecrtric force on each other of 0.0385 when positioned 0.15 apart determine the magnitude of the charge on each point.
asked by Excelvia 
Physics
A 1.1 kg block slides along a frictionless surface at 1.4 m/s. A second block, sliding at a faster 4.3 m/s, collides with the first from behind and sticks to it. The final velocity of the combined blocks is 2.6 m/s. What was the mass of the second block?
asked by K 
Accounting
Record the following transactions using the accounting equation. Example: Assets = Liabilities + Equity XXXX(cash) XXXX(accounts payable) A. Amanda invests $17,000 cash into her merchandising business. B. She buys $6,500 of office equipment and $3,000 of
asked by Rescueme417 
general
The objective that states; "Students will be encouraged to developed attitudes that support the responsible acquisition and application of scientific and technological knowledge to the mutual benefits of self, society, and the environmental" is found in
asked by kan 
chemistry
how much heat is required to raise the temperature of a 35 gm block of aluminum from 125 to 322 degrees?
asked by maryam 
Math
Prompt. Use equivalent fractions to order therse fractions from least to greatest: 2/3,1/2, 4/12, 5/6. Explain the steps you took to find your answer.
asked by Susie 
Math
Sarah is training to be in a long distance bicycle race. If she bicycles at a constant rate of 25 miles per hour how far will she ride in 3 hours? A.8.5 B.25 C.50 D.75 D? Rodney made 20 free throws out of his first 25 attempts. If he continues to throw at
asked by Jerald 
math
Find the amount accumulated future value in the sinking fund if $1,200 is deposited quarterly for 10 years at 6% per year.
asked by Esther 
math, trigonometry, physics
Before a tidal wave the sea level usually drops first leaving the seabed exposed. (normally about 30 feet below sea level) then it rises an equal distance above sea level. Waves hitting a city with a maximum height of 38.9 meters. The cycle of rise and
asked by kang 
Physics
The surface of the Sun is approximately 5,650 K, and the temperature of the Earth's surface is approximately 295 K. What entropy change occurs when 6,000 J of energy is transferred by heat from the Sun to the Earth? ______J/K
asked by Sally 
Chemistry
What is the molality of a solution formed by dissolving 1.95 mol of KCl in 17.0 mol of water (MM of water = 18.02 g/mol), answer in 3 sigfigs?
asked by Jake 
algebra
I need the algebra sentence for the following problem..Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of Cynthia's and Fred's age.Find their present age.
asked by Sue 
gvernemnt
purpose of a filibuster is to
asked by candice 
chemistry
the gas contained in a piston is compressed from an original volume of 1.15 L to a new volume of 0.45 L. Assuming that the temperature of the gas remains constant what is the new pressure exerted on the gas if the original pressure was 2.15 atm?
asked by jen 
math
Convert the following credit card rate to the APR. Nebraska, 0.04110% daily rate. (Round your answer to the nearest whole number.)
asked by louis 
Quantitative Analysis
43) Twelve randomlychosen students were asked how many times they had missed class during a certain semester, with this result: 2, 1, 5, 1, 1, 3, 4, 3, 1, 1, 5, 18.
asked by Anonymous 
math
If evelyn practices the piano for 45 mins every day, how many minutes does she practice the piano in one year? Please solve. Thx
asked by stephie 23 
Factors
1•How can adding doubles help you to multiply by 2? Give an example. 2•If the ones digit of a number is greater than 1 is 0, what factor or factors must that number have? 3•How to u know that 5 is a multiple of 5?
asked by Nick 
geography
Can you check my answers please? 1.What does a circle with a star or dot in its middle usually mean on a map? What name would be next to this symbol in Chile? It usually means the capital of a state or country. This would be Santiago for Chile. 2. In
asked by Reed 
science
Carnival mirrors make reflections look very odd. What makes the reflections in these mirrors so strange?
asked by stephanie 
psychology
Hi I have 2 questions i am searching for the proper answer on and it keep finding conflicting information> 1) Psychologist who believe in ___ are most likely to attempt to understand diversity in ethnic background as an influence on behavior: individual
asked by jennie 
statistics
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25
asked by Ashley 
statistics
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25
asked by Ashley 
math
janes math scores were 96 percent 84 percent 92,and 87 percent.what is the average of her score
asked by Anonymous 
math
Given the function f(x)=x^4−6x^2 a.) Find all values of x where local extrema points occur b.)find all values of x where inflection points occur c.) find all local extrema of f(x) d.) find all global extrema of f(x) over the closed interval [2,3]
asked by Ryan 
physics
12. The ratio of the tensile (or compressive) strength to the density of a material is a measure of how strong the material is “pound for pound.” (a) Compare tendon (tensile strength 80.0 MPa, density 1100 kg/m3) with steel (tensile strength 0.50 GPa,
asked by mary 
Physics
When jumping straight down, you can be seriously injured if you land stifflegged. One way to avoid injury is to bend your knees upon landing to reduce the force of the impact. A 60.8kg man just before contact with the ground has a speed of 5.31 m/s. (a)
asked by Drue 
physics
nucleus of oxygen15 undergoes electron capture. Write out the reaction equation and determine the identity of the daughter nucleus
asked by tiffany 
physics
what is the force per meter on a wire carrying 7.5A current when perpendicular to a 0.70T field?
asked by franchette 
math
Mr.Jacobsen wants to hire a magician for his son's birthday party. Marion has a travel fee of $30 and charges $15 per hour. Gregory has a travel fee of$50 and charges $10 per hour. Define a variable. Then write a system of equatins to represent the
asked by Jane 
calculus
Find the instantaneous velocity and acceleration at the given time for the straightline motion described by the equation: s= (t+2)^4 (t+2)^(2) at t=1 Round to one decimal place.
asked by Preet 
math word problems
sal got into an elevator and went down 3 floors then went up 4 floors, then down 5 floors. he was then on the second floor. what floor did he get into the elevator?
asked by Anonymous 
physics
A 500N force is applied to a 25 kg block and accelerates it at 15 m/s^2. What is the force of friction?
asked by simon 
geometry
Given: ÚA ≅ÚE CF bisects ÚECA Prove: ¢AFB≅ ¢EFD
asked by BELLE 
MATH
A submarine was floating on the water. It went under the water at a rate of 0.5m/second for 3 minutes. It then started to rise towards the surface at a rate of 0.7m/second for 1.5 minutes. What is the depth of the submarine?
asked by Spike 
physics
A puck of mass 4 kg is attached to a spring of force constant 100 N/m and natural length 0.07 meters. The other end of the spring is attached to a fixed pivot. The puck is set into circular motion so that the spring is stretched 0.03 meters from its
asked by rebecca 
English
What is the pronoun in the sentence, He is called Spider?
asked by Anonymous 
math
A kitchen table has length that is two feet less than twice its width. If a table cloth with an area less that 26 square feet covers the table top, what is the length of the table?
asked by abe 
History
4. Where do the rights of American citizens come from? from Article I of the Declaration of Independence from Congress from presidential prerogative from the Constitution
asked by Jman 
calc
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle. y = x^3 − 10x, y = 6x
asked by luca 
English
1. I don't have any comic book in my bag. 2. I don't have any comic books in my bag. (Which one is right, comic book or comic books?) 3. He is the smartest boy in my school. 4. He is the smartest boy in our school. (Are both OK? Which one is right, 'in my
asked by rfvv 
calculus
The displacement (cm) of a point is given by s= 〖4t〗^33√(1+2t) . Find the instantaneous velocity and acceleration at t = 1.5 sec. Round to 3 significant figures
asked by Preet 
Math
On his way to Florida Jason drove 300 miles in 5 hours If he continues to drive at this rate how far will he drive in the next 4 hours? A.20 B.60 C.150 D.240 D? Kris jogs 17 miles in 3 weeks. If he continues to jog at the same rate how many miles will he
asked by Jerald 
Math
How would I solve for t if y equals 720 minutes of daylight and t=the number of days in 2012 720 = 713.7+152.7 sin [(2pi/366)(t80.75)]
asked by anna 
algebra
Light intensity of water equation log I/12=0.0125 What depth will the light intensity be half that of surface?
asked by Steve 
Programming
Describe a programming project or situation in the workplace that would lend itself to onedimensional array usage.
asked by Nyeel 
Chemisty
how many mole of calcium sulfate are in a 100mL of .86M solution?
asked by Riley 
pre calc
What is the lefthand limit of f(x) = x3/x3 as x approaches 3? A.1 B.2 C.0 D.1 E.2
asked by rima 
math
Two cards are drawn without replacement from a standard deck of 52 cards. Find the probability a) both cards are red ,b) both cards are the same color, c) the second card is a king given that the first card is a queen, d) the second card is the queen of
asked by Andrzej 
chemistry
If, at a particular temperature, the average speed of CH4 molecules is 1000 mine/hr, what would be the average speed of CO2 molecules at the same temperature?
asked by marianne 
chemistry
the gas contained in a piston is compressed from an original volume of 1.15 L to a new volume of 0.45 L. Assuming that the temperature of the gas remains constant what is the new pressure exerted on the gas if the original pressure was 2.15 atm?
asked by jen 
Economics
Derive the profit level at this profit maximizing levels of p and q (p = 55) and q = 50. Where the demand curve for a monopoly is p=105q. Its cost function is C= 100+5q?
asked by Anthony 
wilson school
the flag that nico waves has an odd number in the one place and an even number in the tens place
asked by tania 
Geometry
Trapezoid WERI has legs WI and ER. If WERI is isosceles and if m
asked by Rachel 
science
What is energy flow? Why is it important? (Use the cow as your example)
asked by Anonymous 
Accounting
Below is a list of treatments of accounting topics. Place GAAP on the line if the treatment is GAAPbased and place IFRS on the line if the treatment is IFRSbased. A. Interest and dividend income are reported in the investing section of the cash flow
asked by Rescueme417 
factors
How do u know that 5 is a multiple of 25?
asked by Nick 
Chemistry Help
Which direction will the reaction 2NO + O2 2NO2 move if the initial partial pressure of all the species present is 0.50 atm? Show the calculation of Q to support your answer.
asked by Anonymous 
social studies
Explain whether the following statement is a fact or an opinion: "Capitalism is a better system of government than communism." Give reasons for your answer.
asked by Luz 
Physics
Suppose the ruler in procedure 3 is asymmetrical, balancing at the 60.2 cm mark. The ruler is now supported at the 41.3 cm mark, and a mass of 364 g is placed at the 26.2 cm mark. Find the mass of the ruler. T=rF
asked by Anwar 
ALG 2!!!
9. Write an equation of a line that passes through (9,5) and (3,5). Hint: To answer this question, first find the slope using these 2 points. 10. Write an equation of a line that passes through the points (2,3) and (2,6). Hint: To answer this question,
asked by tyneisha 
physics
During winter break, the police department in your hometown asks you to consult in the investigation of a traffic accident that occurred in a large parking lot. It seems that a car was backing out of a parking space when a pickup truck plowed straight into
asked by Alec 
physics
nucleus of oxygen15 undergoes electron capture. Write out the reaction equation and determine the identity of the daughter nucleus
asked by tiffany 
physics
What length of pendulum has a period of 0.9 s on Earth?
asked by Anonymous 
optics
Transpose the prescription 0.75DS/3.25DCx30 to the toric form with a capstanform surface which has a +2.50D base curve
asked by please help 
chemistry
A beaker containing salt solution and thistle with water sealed at its end with a semi permeable membrane, qhat gappend when the apparatus is assembled?
asked by kerrista moore 
probability
Chris has a chance of making par on each hole that he plays. Today he plans on playing only four holes. Find probability of each event. A) he makes par on at least one hole. B) he makes par on the first two holes and the fourth hole.
asked by Katarzyna 
chemistry
if a car tire has a pressure of 320 kPa at 25 degrees celsius, what will the pressure be when the tempertature is 55 degrees celsius?
asked by Cella 
Physics
Examine the table below as the spearation distance is doubled ow much does the electrostatic forces decrease? 1 20.0 Cm 0.1280N 2 40.0 cm 0.0320N 3 60.0 Cm 0.0142N 4 80.0 CM 0.0080N 5 100.0 CM 0.0051
asked by Ana 
chem
what would happen to the aacuracy and precision of measurements if the mass is measured to a tenth of a gram instead of a thousandth of a gram?
asked by tracy 
Physics
A 2.50 kg wheel has a diameter of 20.0 cm and is rotating at 3600 rpm. A force acts on it causing it to come to a rest in 10.0 seconds. What is the magnitude of the force?
asked by Tom 
Chemistry
Hi, I need help with something. What are the correct formulas and names of manganese and oxygen compounds.
asked by Melo 
science
What is the molar concentration of 25cm3 hydrogen peroxide when potassium permanagate(vii) has a concentration of 0.02 mol/dm3
asked by lamoy 
math, trigonometry, physics
Before a tidal wave the sea level usually drops first leaving the seabed exposed. (normally about 30 feet below sea level) then it rises an equal distance above sea level. Waves hitting a city with a maximum height of 38.9 meters. The cycle of rise and
asked by kang 
calculus
What is the value of this limit? lim (x^2+4/^23x+1) x>4 A. 1 B. 4 C. 5 D oo E. oo
asked by Disha 
programming
Develop psuedocode to control operation of vending machine The ACME Company has approached you with a request to develop the psuedocode that will control the operations of their new series of vending machines. The program will be required to maintain the
asked by Chris 
English THE GREAT GATSBY
1. Fitzgerald creates purpose in Chapter 1. What was his purpose and how does he go about doing it? 7. Write a Gatsbyesque sentence. Make it colorful. My sentence is below... does it make sense? Life to some in New York may seem very Gatsbyesque, what
asked by Andrea 
math
e/73=5 What does e equal? Please show work!
asked by t 
calculus
what is the value of this limit lim ( (square root x^2+7) +5) x>3 A 7 B 5 C 3 D 10 E 9
asked by Disha 
social studies
I need help on these questions: 1. _____________ was the first permanent ______________ settlement in the ________________. 2. The ____________ went to war with the settlers because they wanted to keep the land for ____________ and ______________.
asked by Celest 
calculus
what is the slope of the tangent line passing through the point (2,3) of the graph of this function? f(x)=x^2+2x5 A 1 B 2 C 3 D 4 E 6
asked by Disha 
differential calculas
Find the instantaneous velocity and acceleration at the given time for the straightline motion described by the equation: s= (t+2)^4 (t+2)^(2) at t=1 Round to one decimal place.
asked by Preet 
math
find first 4 terms of following sequence: a1=6 abd an=2an1+3 for n >2
asked by lisa 
calculus
A point moves along the curve that has the parametric equations: x=9t^3 〖6t〗^2 and y= 〖9t〗^3+27 x and y being in yards and t being in minutes. Find the magnitude and direction of the acceleration when t= 5/2. Round answers to 3 significant
asked by Preet 
statistics
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25
asked by Ashley 
Health
I have a swollen lymph node under the jaw for nearly eight months. What are the causes?
asked by Anonymous 
MATH
There are 3 gardens below. They are all joined. Garden A and C are are perfect squares. A is 121 m2 and C is 169 m2. What is the area of garden B? Label all the dimensions and then find the perimeter of the entire three gardens that are joined together?
asked by Spike 
English
Why do you use "for" instead of "on" when you are talking about responsibilities? For example, if you wrote "they have these responsibilities for the house" why is it "for" not "on"?
asked by Lee 
social studies
Explain whether the following statement is a fact or an opinion: "Capitalism is a better system of government than communism." Give reasons for your answer.
asked by Anonymous 
Physics
Billy, whose mass is 55.2kg, is on his way to work after an ice storm when he accidentally slips on a huge patch of ice whose coefficient of sliding friction is 0.032. What force of friction will eventually bring Billy to a stop?
asked by Kay 
ALG 2!!!
a) What is the slope of the line through the points (5, 2) and (5, 3)?
asked by tyneisha 
calc
find the absolute maximum and minimum for f(x) = x+ sin(x) on the closed interval [0, 2pi]
asked by chrissy 
calc
f(x) is a polynomial function such that f(2)=5, f'(2)=0, and f''(2)=+3. The point (2,5) must be an _______ of the graph of f(x) A) relaltive max B) intercept C) point of inflection D) relative min
asked by chrissy 
Accounting
Prepare a trial balance from the following information for Learn a New Language, Inc. for December 31, 2012. Accounts payable $5,012 Common stock $9,692 Cash $3,928 Notes payable $1,439 Wages expense $777 Marketing expense $493 Equipment $8,345 Accounts
asked by Rescueme417 
science
what is a gradient
asked by nina 
Simmons
How is guilt a powerful force in human life
asked by Kathy 
chemistry
_Calculating_Quantities_in_Reactions_ 1) _Blank_ in chemical equations provide mole ratios that can be used as conversion factors. 2) When calculating the numbers of particals,you can use _Blank_ as the conversion factor. 3)In making calculations involving
asked by Student09 
CAN ANYONE HELP !MATH
Kale is building a small basement suite. The bathroom takes up 1/3 of the suite and has an area of 12m2. 1. Draw the room and label all the areas 3. what is the area of the rest of the suite without the bathroom? 4.what is the perimeter of the basement
asked by Justin 
Spelling 4th grade
Down is to dive as up is to ____________?
asked by Caleb 
math
the ratio of the number of men to the number of woman working at tommys pub is 7:2.altogather there are 360 workers at the company. how many of the workers are woman.
asked by samantha 
Statistics
All else equal will the confidence intervals for samples of size 80 be longer or shorter than those for sample of size 40?
asked by Emily 
physics
The position of an object connected to a spring varies with time according to the expression x = (6.2 cm) sin (9.1ð t). Find (a) the period of this motion
asked by Anonymous 
Physics
When an inflated baloon is been put in the freezer for 15 minutes, which of the ideal gas law is the observation
asked by Shaibu 
Physics
The surface of the Sun is approximately 5,650 K, and the temperature of the Earth's surface is approximately 295 K. What entropy change occurs when 6,000 J of energy is transferred by heat from the Sun to the Earth? (J/K)
asked by Sam 
physics
if the masses remain the same ,but the separation is decreased to onehalf of the original distance . what happens to the gravitation force?
asked by mary grace 
statistics
The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes, what is the probability that a diver stays under for more than 36 minutes
asked by Ashley 
calculus
The angular displacement in radians is given by: θ=8√(t^2+2) Find the angular velocity and angular acceleration at t = 0.25 s.
asked by Preet 
differential calculas
A point moves along the curve that has the parametric equations: x=9t^3 〖6t〗^2 and y= 〖9t〗^3+27 x and y being in yards and t being in minutes. Find the magnitude and direction of the acceleration when t= 5/2. Round answers to 3 significant
asked by Preet 
calculus
A rocket fired at 275 m/s at 36o angle of elevation is described by: x= (275cos〖36〗^0 )t and y= (275sin〖36〗^o )t4.9t^2 Find the velocity (magnitude and direction) at t = 8 s. Round to 1 decimal place.
asked by Preet 
math word problems
a toy costs $16.50; if you buy 10 you only pay $148. How much money is saved per toy by buying 10 if them.
asked by Anonymous 
physics
A pendulum has a period of 0.9 s period on Earth. An object is suspended from a spring with force constant 9.8 N/m. (d)Find the mass suspended from this spring that would result in a period of 0.9 s on Earth
asked by Anonymous 
algebra
A person works 3days @ $2.00 per...day one 5 hrs,day two 6hrs., day three 4hrs
asked by Anonymous 
College International Affairs
How did the US affect the dissolution of the Soviet Union? What was the US/ Soviet Union relationship at the time period?
asked by Sophia 
science
Carnival mirrors make reflection look very odd. What market the reflections in these mirrors so strange?
asked by stephanie 
sfg
if a car travels a distance of 300km in 4 hours then how much is the distance travelled per hour
asked by ffch 
science
Carnival mirrors make reflections look very odd. What market the reflections in these mirrors so strange?
asked by stephanie 
Real Estate Finance
If your lending institution is willing to give you an 85% loan/mortgage on a house valued at $150,000 and you already have given a $5,500 earnest money deposit, how much additional cash will you need for your downpayment?
asked by tmouery 
Real Estate Finance
If bank wished to earn $6,300 on a loan over twelve months, what interest rate would the bank have to charge?
asked by tmouery 
general
THE WEB SHOW ERROR. DOES NOT GO THROUGH
asked by kan 
algebra
convert 8.26 (10)^7 to decimal notation
asked by cheryl North 
english
How to write a Solar System poem?
asked by kina 
statistics
sing the 95% confidence level and the 11th grade male writing scores in the Class Data file, you would expect the lower end of the confidence interval to be approximately what value?" Answer
asked by Anonymous 
math
Jack's dad is tiling his shower. On one wall, he will use 9 rows of 14 tiles. The 4 center tiles in the top 2 rows will have a special design on them. How many of the tiles will not have a design of them?
asked by Mia PLEASEEEE 
MathProbability
A horse wins 12% of its races on dry tracks, but only 6% of its races on wet tracks. A certain race track is dry 80% of racing days and wet 20% of racing days. a)What is the probability that, on a random day the track is wet and the horse wins? b) What is
asked by cd 
Simmons
How is guilt a powerful force in human life
asked by Kathy 
MATH URGENT
A submarine was floating on the water. It went under the water at a rate of 0.5m/second for 3 minutes. It then started to rise towards the surface at a rate of 0.7m/second for 1.5 minutes. What is the depth of the submarine? The hint my teacher gave me
asked by Spike 
math calculus
what does this function show at x=5? f(x)=^225/x5 A. removable discountinuity B. jump discountinuity C. infinite discountinuity D. Countinuity E. None of the above
asked by Disha 
math (calculus)
A line segment has one endpoint, A, on the xaxis and the other endpoint, B, on the yaxis. It passes through the point (1,2). If O is the point (0,0), for what value of angle OAB is the length of the line segment AB a minimum? What is the minimum length?
asked by Garry 
5th grade Language Arts
I need help classifying sentences (compound, complex, compoundcomplex). Here's the sentence: I got in trouble so I can't go to the party, but it would have been fun. I answered it was complex which I got wrong.
asked by Alex 
Research
What is the difference between "findings & analysis" in a research paper? Let me know if I'm on the right path or if I'm deluded. I understand that in the findings section is where I will report on what I've discovered in the research. I will cite and show
asked by Julian 
differential calculas
A rocket fired at 275 m/s at 36o angle of elevation is described by: x= (275cos〖36〗^0 )t and y= (275sin〖36〗^o )t4.9t^2 Find the velocity (magnitude and direction) at t = 8 s. Round to 1 decimal place.
asked by Preet 
English
I need to do a research paper. The assisgnment is research Christmas back to its ancient origins. Can you recommend some sites I can look into?
asked by Vicky 
English
1. Tom has not to buy a book. 2. Tom doesn't have to buy a book. (Are both the same? Is #1 wrong?)
asked by rfvv 
Statistics help?
Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student'
asked by Evan 
math 3
A fruit farm sells a 10 lb box of navel oranges for $42. If the farm sells 374 of these boxes, how much money will it make? Please solve thx
asked by stephie 23 
Math Help Please
Kale is building a small basement suite. The bathroom takes up 1/3 of the suite and has an area of 12m2. 1. Draw the room and label all the areas 2. what are the possible dimensions of the bathroom? 3. what is the area of the rest of the suite without the
asked by Justin 
math
write 1.4times 10 to the eighth power in standard notation
asked by anthony 
science
Carnival mirrors make reflections look very odd. What market the reflections in these mirrors so strange?
asked by stephanie 
geometry
can a triangle have sides with the given lengths 4in. 4in. 4in.
asked by Ashley 
Microsoft word,excel
The insert chart feature does not allow you to do what to a chart?
asked by Alison 
math
560.1 divided by 3
asked by Anonymous 
English
Tom's popularity index is 30%. The popularity index is 30%. (Are they grammatical?)
asked by rfvv 
chem
If equilibrium favors the right side of the equation, is the value of Keq a realtively large or small number? Breifly explain. pls. help
asked by Andrew78 
Physics
The period of A soundwave emitted by a vibrating guitar string is 3.0*10^3s. If the speed of the soundwave is 360 m/s, what is its wavelenth?
asked by HanuPhys26/11 
math
If the key to Graceland costs $750 today and appreciates in value by 15% in one year, what will it be worth one year from today?
asked by Lisa 
English
1. Sea horses move only for 2 meters an hour. 2. Sea horses move for only for 2 meters an hour. (Are both OK? In #1, is 'for' missing before 'only'?)
asked by rfvv 
math
A ship sail S 40 degrees W for 4 hours at 30 kph. make a scale drawing
asked by Maddie 
math question
What is 3/4 + 1/3? Please explain
asked by Anonymous 
math
I work 1 and 1/4 hour per day how many hours do I work per week and for five weeks
asked by francis 
physics
What length of pendulum has a period of 0.9 s on Earth?
asked by Anonymous 
Math
Which fraction is greatest. 5/6 7/9 2/3or9/12
asked by Anonymous 
CALCULUS
3rd derivative of (2/x3)+(the sqrt of x2)/(3x6)
asked by JAJA 
math
Determine all local and global extrema of the function f(x)=x(x−1)
asked by Matt 
Chemistry
advantages and disadvantages of municipal waste instead fuel Cannot come up with an answer for this one having trouble please someone help!
asked by Anonymous 
Trigometry
(2x1)(x+2)(3x4)(4x^2m+7x2) is simplified to 6x^3+17x^225x+10
asked by Kaithlin 
math
A business is taking alon to buy equipment. the loan is 40,000, set at 4% interest and will be paid off in 12 years. the bank wants to save the business money by calculatine the interst on a RemaininBalance basis in case he pays it off early The annual
asked by Susan 
Real Estate Finance
If you are required to pay 1.5 discount points, a 1 point origination fee, a 7.5 PMI, and $3,800 for other closing costs and prepaids, how much cash will you need to close the 90% conventional loan on your new $148,500 home? (You have previously deposited
asked by tmouery 
algebra
convert to decimal notation. 8.26(10)^7
asked by cheryl North 
math
how do you do front end estimation
asked by sadia 
maths
scale for actual size 12m,and drawing size 3cm
asked by Anonymous 
math
for the equations y=5x+50 and y=6x+25, for how many hats will the cost be the same and what is that cost?
asked by Michelle 
Math Help Please
Kale is building a small basement suite. The bathroom takes up 1/3 of the suite and has an area of 12m2. 1. Draw the room and label all the areas 2. what are the possible dimensions of the bathroom? 3. what is the area of the rest of the suite without the
asked by Justin 
Geo 7th Grade
What would you say is the biggest influence on Mexico's economy?
asked by rawr... im a dinosaur.... rawr 
Math
Please check my answers and if there are any other possibilities then please tell me. List all the factors for 45: I got 1x45, 3x15 and 9x5. are there anymore?
asked by Justin 
Itroduction to finance
Anaswer all questions You have been commissioned to analyse the financial statements of MILOPA LIMITED. Below are the Consolidated statement of financial position and the Statement of Comprehensive Income of the companies. STATEMENTS OF FINANCIAL POSITION
asked by ahdab 
math
the lengths of two legs of a right triangle depend on time. One, whose length is x increase at the rate of 5 feet per second, while the other, of length y, decreases at the rate of 6 feet per second. At what rate is the hypotenuse changing when x=3 and
asked by Aaron 
chemistry
What is the final daughter nuclide for 131I ? How is it determined?
asked by What? 
Algebra 2 ..
Simplify. 4i ( What are the rules for simplifying these imaginary numbers?)
asked by Anonymous 
5th grade math
the press was invented about 1450 and had little change for 350 years. since then many changes have been made. how many decades have changes been occurring?
asked by Anonymous 
math
write a situation with a algebraic exprassion that can reprsened x+3
asked by john 
math
how do you put three more than a product of a number and 4 is 15 into a problem
asked by tresi 
nuclear biological weapons
how would you respond to this? the enemy is beginning to manufacture chemical and biological weapons at a factory in the center of a large town
asked by Anonymous 
college algbra
find the domain f(x)=x/x8,g(x)=7/x solve the following exponential equation equation exact answers only 3e x1 = 2+e^x1
asked by zach w 
science
a glass contains 200cm3 what is the mass in the glass
asked by donnie smith 
math
what is the prime factorization of 1050
asked by fgtr 
math
2x squared plus 6 x plus 3 is equal to 0.....
asked by janet 
Math
6(7x1)
asked by Kayla