Questions Asked on
October 22, 2014

Chemistry
How much work must be done on a system to decrease its volume from 14.0 L to 5.0 L by exerting a constant pressure of 4.0 atm?
asked by Anonymous 
COLLEGE PHYSICS
An internal explosion breaks an object, initially at rest, into two pieces. One piece (m1) is 1.5 times more massive than the other (m2). If 7500 J were released by the explosion, how much KE did each piece acquire?
asked by liz 
physics
The blade of a windshield wiper moves through an angle of 90.0° in 0.398 s. The tip of the blade moves on the arc of a circle that has a radius of 0.352 m. What is the magnitude of the centripetal acceleration of the tip of the blade?
asked by vik 
pre calc
A coin is tossed upward from a balcolny 370 ft high with an initial velocity of 16 ft/sec. during what interval of time? will the coin be at a height of atleast 50 ft (h= 16t^2 +vot + h0) is the answer 0>= t
asked by wally 
math
If the legs of a right triangle have lengths of 6 inches and 8 inches, what is the length of the hypotenuse in inches? A.11 B.13 C.10 D.16 Is the answer C?
asked by blue 
PHYSICS
I AM SORRY I JUST HAVE ONE OF THE MOST HORRIBLE TEACHERS, AND I AM TEACHING MYSELF FOR I GET NOTHING IN CLASS. On an oldfashioned rotating piano stool, a woman sits holding a pair of dumbbells at a distance of 0.565m from the axis of rotation of the
asked by Chiongo 
Business Math
Alicia borrowed $8,500 at 6% ordinary interest for 180 days. After 40 days, she made a partial payment of $2,000. After another 70 days, Alicia made a second partial payment of $2,000. What is the final amount due on the loan?
asked by JaQuis 
Easy chemistry
Which statement correctly identifies how a leadstorage battery in a car works? A. The battery acts as a galvanic cell as it provides current to the radio. B. The battery acts as a galvanic cell as it is recharged by the alternator. C. The battery acts as
asked by Morgan 
Chemistry
1. Sodium can be extracted by heating naturally occurring salt until it is molten. An electrochemical process is then used to extract the sodium. Cl2 is produced at the anode, and Na is collected at the cathode. A standard reduction potential graph for the
asked by Morgan 
english
What will the speaker of “My City” most regret losing when he dies? A. the experience of city life B. the touch of people he loves C. the brightness of the world D. the sound of children's voices
asked by Anonymous 
HEALTH AND P.E ONE QUESTION HELP!!!!!!!!!!
which of the following is not a cause of mental or emotional illness A.) Physical factors B.) heriditiy C.) Values D.) early experiences
asked by <3 <3 
British Literature
Hat do we learn about sir gawain's character from his speech in his lines 343361 and from his actions ?
asked by Anonymous 
Business Statistics
Customers arrive at a movie theater at the advertised movie time only to find that they have to sit through several previews and prepreview ads before the movie starts. Many complain that the time devoted to previews is too long (The Wall Street Journal,
asked by Noah 
Chemistry
3. An electrochemical reaction occurs between an unknown element and zinc. The halfcell reaction for the zinc is: Zn(s) → Zn2+(aq) + 2e− The cell potential for the reaction is Eºcell = 1.83 V. a. Is the reaction spontaneous or nonspontaneous?
asked by Morgan 
physics
The drawing shows a chainsaw blade. The rotating sprocket tip at the end of the guide bar has a radius of 1.4×102 m. The linear speed of a chain link at point A is 3.0 m/s. Find the angular speed of the sprocket tip in rev/s.
asked by ram 
Biochemistry
What is the pH of a solution prepared by mixing 150 mL of 0.1M HCl with 300mL of 0.1M sodium acetate (NaOAC) and diluting the mixture of 1L? PKa of acetic acid is 4.76. and give solution
asked by Maina john 
Medical Billig and Codinf
This is a 42 yr old white male who accidentially injured his left index finger on a circular saw at home, the patient sustained a jagged laceration over the dorsal radial aspect of the index finger at the proximal interphalageal joint, the wound was deep
asked by Anonymous 
math
paul dad made a turkey potpie for dinner on wednesday. the family ate 4/8 of the pie. on Thursday after school paul ate 2/16 of the pie for a snack. what fraction of the pie remained.
asked by Anonymous 
physics
The thermal conductivity of concrete is 0.80 W/mC° and the thermal conductivity of wood is 0.10 W/mC°. How thick would a solid concrete wall have to be in order to have the same rate of flow through it as an 8.0 cm thick wall made of solid wood?
asked by Maranda 
Math
Are these correct ?. My grade counts on this and I'm not the best at math. I. Interest is ____?. (1pt) a. The amount of money your bank pays you for the use of only your money. b. The amount you might pay for a loan. * c. A percentage rate. d. All of the
asked by Alyii 
physics
A bear spies some honey and takes off from rest, accelerating at a rate of 1.9 m/s^2. If the honey is 17m away, How fast will the bear be going when he gets to the honey?
asked by r 
Chemistry
Which statement correctly identifies how a leadstorage battery in a car works? A. The battery acts as a galvanic cell as it provides current to the radio. B. The battery acts as a galvanic cell as it is recharged by the alternator. C. The battery acts as
asked by Morgan 
physics
A spring of force constant 1500N/m is acted upon by a constant force of 75N.calculate the potential energy stored in the spring.
asked by Philip 
Chemistry
Find the change in internal energy for this reaction. Enter in kJ. 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l) Enthalpy of reaction= 2599 kJ
asked by Kales 
Chemisty
Consider the reaction of sulfuric acid, H2SO4, with sodium hydroxide, NaOH. H2SO4(aq) + 2 NaOH(aq) > 2H2O(l) + Na2SO4(aq). Suppose a beaker contains 35.0mL of 0.175M H2SO4. How many moles of NaOH are needed to react completely with sulfuric acid? Thank
asked by Mandy 
Math
A manufacturer is designing an open, cube shaped box to hold a basketball. The basketball has a volume of 2304 Pi cm3. How much cardboard is needed to create the smallest box possible using the least amount of material? DO NOT include seam overlap in the
asked by Cherie 
math
how do you rename 2/5 so you can add it to 11/25 what us the sum
asked by Anonymous 
AS ORGANIC CHEM
An organic compound, X, will react with an excess of calcium metal to produce a salt with the empirical formula CaC4H6O4. What could be the identity of X? 1 ethanoic acid 2 butanedioic acid 3 methylpropanedioic acid With explanation please!
asked by Taylor 
4th Grade math
Sonia has 3 bracelets. She wears them all at the same time but in different order each day. How many different bracelet combinations does sonia have to choose from.
asked by beckyky 
guidance
A consistent approach to guidance means that A. all children should be expected to reach the four goals of guidance. B. all staff members should deal with misbehavior in the same way. C. caregivers should be role models for the children to follow. D. no
asked by Amanda 
ela
Underline the appositive in each sentence. Circle the noun it describes. 3.Genes, sections of DNA, govern all of life's processes. 4. Each gene, the structural unit of inheritance, is a segment of a DNA molecule with a specific purpose. Thanks everyone. I
asked by Katelyn 
physics
Five hockey pucks are sliding across frictionless ice. The drawing shows a top view of the pucks and the three forces that act on each one. The forces can have different magnitudes (F, 2F, or 3F), and can be applied at different points on the puck. Only
asked by ram 
Physics
Vector A= a displacment of 20 m due east Vector B= a displasment of 30 m due north
asked by Julian 
science
1. The process in which the chromosomes in sex cells are reproduced by half is called _____________. 2. A white mouse is crossed with a black mouse. all of the offspring were grey. The genes for fur color in mice show _________. 3. Genes are specific
asked by dani 
Trigonometry
Solve the equation, where 0° ≤ x < 360°. Round approximate solutions to the nearest tenth of a degree. (Enter your answers as a commaseparated list. If there is no solution, enter NO SOLUTION.) 3 sin x − 3 cos x = 1
asked by Karen 
int.science
Which of the following is not the same as 0.00684 kg? 0.0684 dkg 6.84 g 684 cg 6,840 mg
asked by Harry Potter 
medical billing and coding 2
This is a 42 yr old male who accidentally injured his left index finger while working on a broken shutter at home in his garage, the patient sustained a jagged laceration over the dorsal radial aspect of the index finger at the proximal interphalangeal
asked by Anonymous 
Chemistry
What is the pressure (in mmHg) of the gas inside the apparatus below if the atmospheric pressure is Patm=748 mmHg, h1=40 mmHg, and h2=67 mmHg?
asked by Alex 
math
If the hypotenuse is 41 inches, and one of the legs is 40 inches, what is the length of the other leg in inches? A.65 B.57 C.25 D.9 Is the answer C?
asked by blue 
chemistry
Calculate ∆T for the reaction. Assume the initial temperature of both reactants is 25.0◦C. Calculate the volume of the reaction mixture. Calculate the mass of the reaction mixture. Assume the density of the mixture is 1.03 g mL^(1). Calculate the heat
asked by Anonymous 
Physics
A circular loop of radius 0.10m is rotating in a uniform magnetic field of 0.20T. Find magnetic flux B F through the loop and the magnetic field vector in Figure 1 a) Are parallel b) Are perpendicular c) Are at 30o (Ans: 0, 2.0x103Wb, 1.0x103Wb ) I need
asked by Anonymous 
physics
The figure below shows a plot of potential energy U versus position x of a 1.30 kg particle that can travel only along an x axis. (Nonconservative forces are not involved.) In the graphs, the potential energies are U1 = 10 J, U2 = 35 J, and U3 = 50 J.
asked by Raj 
pre calc
The following polynomial approximates the rabbit population in a particular area.? R(x)= 0.121x^5+2.952x^4+3500, where x is the number of years frm 1975. use a graphing calculator to describe the rabbit population from the rears 1975 to 1990. how do you
asked by wally 
arithmetic
The minute hand on a clock is 19mm long.What area does it pass over in 30 seconds.
asked by vanetta 
Math
You have borrowed $135,000 from the bank today. You are required to repay this money over the next six years by making monthly payments of $2,215.10 at the end of each month. What is the quoted interest rate for the loan (with monthly compounding)? Please
asked by Nancy 
Reading
The Goatherd and the Wild Goats A herd of wild goats, with a wise leader called Sherpa ,are often hungry and cold .Sherpa observes a flock of tame goats being tended by a goatherd, and provided with food and a warm sleeping places. Following Sherpa's plan
asked by Nnh 
Algebra 2
Darren McFadden of Arkansas placed second overall in the Heisman Trophy voting. Players are given 3 points for every firstplace vote, 2 point for every secondplace vote, and 1 point for every third place vote. McFadden received 490 total votes for first,
asked by Amy 
Algebra 2
Sierra King is a nail technician. She allots 20 minutes for a manicure and 45 minutes for a pedicure in her 7hour work day. No more than 5 pedicures can be scheduled each day. The prices are $18 for a manicure and $45 for a pedicure. How many manicures
asked by Amy 
Algebra
Find the equation of the line, in slopeintercept form, that satisfies the given conditions. The graph is perpendicular to the graph of y = 5x − 9 and passes through the point whose coordinates are (3, −1).
asked by Kim 
Derivatives
Can you help me find the derivative of these problems...Every time I try doing these I don't get the right answer. All of these are fractions; (x)/(2+x)= (x^2+3)/(x^32)= (2π)/(x^2x)= These are not fractions; (3x^3/2 tanx)= (3x^1/2 sinx)= (4secx tanx)=
asked by Lola 
Math HELP!
The legs of a right triangle measure 6 in. and 8 in. What is the length of the hypotenuse? A. 10 in. B. 5.39 in. C. 14 in. D. 8 in. Is the answer A? Thanks
asked by Anonymous 
math
plot the number on the number line 1 5/6
asked by ken 
math
To find the weight of the gold in a 22 karat gold object, multiply the object's weight by 0.917. To find the weight of the gold in an 18 karat gold object, multiply the object's weight by 0.583. A 22 karat gold statue and a 14 karat gold statue both weigh
asked by Kymy 
Trigonometry
Solve the equation for exact solutions in the interval 0 ≤ x < 2π. (Enter your answers as a commaseparated list.) cos 2x cos x − sin 2x sin x = 0
asked by Karen 
Math
I NEED THE ANSWER NOW PLZZ HELLPPP!! ASAP ASAP!! Juan bought a piece of lumber that is 18 feet long. a. Does he have enough lumber to make the five shelves? If not, how much more does he need? If so, how much will be left over?
asked by white rabbit 
Social Studies
1. Which of the following crops required fields that could be flooded with water? A. squash B. rice*** C. corn D. silk
asked by Amber 
Social Studies
One reason for the difference between average temperatures in Rome when in Jan. the average temperature is 11 degrees Celsius and July average degree is 30 degree Celsius is: The amount of carbon dioxide present in the atmosphere The tilt of the Earth of
asked by Sue 
Ed. Tech
What is the purpose of inserting Smartart in a Microsoft Office program? A. Smartart enhances images and photographs by accenting them with colors and shading. B.Smartart offers different ways of visually presenting information, using shapes arranged in
asked by blue 
properties of multiplication
if you multiply any number by 1, can the product ever be greater than that number?
asked by Anonymous 
math
Anita hikes 7 miles due east and then 3 miles due north. Rounded to the nearest mile, what is the shortest distance from the starting point to the ending point? A.4 B.6 C.8 D.10 Is the answer D?
asked by blue 
Physics
1.A plane traveling at 300.0 km/h attempts to land on a 500 m runway. The plane’s engines and brakes accelerate uniformly at –5.0 m/s2. Will the plane be able to land safely? Show all your work. Include any equations used, the given and unknown. Show
asked by May 
science
Some constellations such as Ursa Minor, are visible in the sky year round other constellations appear for only part of the year.Explain why this happens.
asked by Marylyn 
English
What is a good hook sentence for illegal immigration? I need a hook sentence that is able to grab the reader's attention and interest them.
asked by Amy 
Physics
A rescue plane is flying horizontally at a height of 132 m above the ground. The pilot spots a survivor and releases an emergency kit with a parachute. The kit descends at a constant vertical acceleration of and the initial plane horizontal speed is .
asked by Liz 
Science
Carbon monoxide, CO, and hydrogen, H2, react according to the reaction below. 4 CO(g)+ 9 H2(g)> C4H10(g)+ 4 H2O(g) What volume of the excess reactant remains if 19.6 L CO and 27.2 L H2 are allowed to react. Assume that the volumes of both gases are
asked by Alex 
Chemistry
Plot the titration of a weak base with a strong acid. Show the titration curve using .106M NH3 and .225M HCl for a 50.00mL sample of the ammonia. No idea where to start here. I'm supposed to plot the curve from 2mL increments (030). Tip on homework:
asked by Andrew 
Math
You are the financial manager at Best Buy where a certain TV set is normally sold for $2,500 and the full purchase price is financed for 30 monthly payments at 24% per year compounded monthly, with the payments made at the end of each month. During
asked by Nancy 
math
find the quotient then check your answer 3/14.1
asked by kiki 
guidance
A consistent approach to guidance means that A. all children should be expected to reach the four goals of guidance. B. all staff members should deal with misbehavior in the same way. C. caregivers should be role models for the children to follow. D. no
asked by Amanda 
Geometry
The main tank at an aquarium is a cylinder with diameter 203 ft and height 25 ft. Using 3.14 for pi, find the volume of the tank to the nearest cubic foot.
asked by Elizebeth taylor 
Algebra 2
What is the minimum possible value for y=x^2+12x+5? I am not sure where to start.
asked by Trish Goal 
Math
State whether the function y=2x^28x+17 has a maximum or minimum value and identify the coordinates of the vertex.
asked by Alex 
physics
Two toy ducks attached to each other by a string, are being pulled by a child. The front duck is m1= 5.0 kg and the back duck is m2= 2.0 kg. The happy guy pulls them with a force of 10 N and friction exists. The toys are moving with constant velocity. A)
asked by Carrie 
Finance
The requirement for computer server capacity at Acme Industries is expected to increase at a rate of 15% per year for the next 5 years. If the server capacity is expected to be 1,400 gigabytes in 5 years, how many gigabytes of capacity are there today?
asked by shaniqua 
Algebra
What is the minimum possible value for y=x^2+12x+5? I am not sure where to even start. Thank you!
asked by Trish Goal 
Art History
According to Aldous Huxley, which process does the act of seeing NOT involve?
asked by Vinyl 
shaddowrock
how can related facts help you add and subtract. this is a 1st grade ?
asked by jaccaria 
Chemistry
a solution of arsenic oxide containing 0.24g required 50cm^3 of acidified potassium manganate of solution of concentration 0.02M for complete oxidation. What is the oxidation state of arsenic in the product?
asked by Bela 
celebrating Diversity
To learn to respect others and develop healthy relationships, children need to A. be told what to think. B. develop strong selfesteem. C. learn to gain control over other children. D. confront people with different ideas. Answer is D
asked by Amanda 
math
draw a model to solve the division problem. The problem is 1 1/2divided by1/4= so I know you make 1 1/2 into3/2 3/2*4/1=6 I know how to do that part but have no idea how to draw a model for it, can you explain it? Thank you
asked by E6 
English
It's time to take a test. Close your textbooks. I will hand out test papers. Take one and pass the rest to the back. When you receive an exam paper, make sure to write down your name and number on the top. I will give you 5 minutes.....Time is up. I will
asked by rfvv 
celebrating Diversity
What is one of the biggest challenges faced by child care providers? A. Meeting the individual needs of children on a daily basis B. Finding time for snack and nap times during the course of each day C. Learning and remembering each child's name and social
asked by Amanda 
Chemistry 111
Gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 17. g of ethane is mixed with 107. g of oxygen. Calculate the minimum mass of ethane that could be left over by the chemical reaction. Be sure your
asked by Greg 
physics
. A car is safely negotiating an unbanked circular turn at a speed of 19 m/s. The road is dry, and the maximum static frictional force acts on the tires. Suddenly a long wet patch in the road decreases the maximum static frictional force to one third of
asked by vik 
Paralegal
Patty is a paralegal at a firm organized as a Limited Liability Partnership (LLP). Joe, the associate attorney, comes to Patty and asks her to bill two clients for the same legal research he conducted, since it was on the same issue and would be useful for
asked by Melissa 
physics
A motorcycle is traveling up one side of a hill and down the other side. The crest of the hill is a circular arc with a radius of 43.0 m. Determine the maximum speed that the cycle can have while moving over the crest without losing contact with the road.
asked by vik 
english
What do classical Greek and Roman myths, Norse myths, Native American myths, African myths, and Asian myths have in common? How do they differ?
asked by sandra 
English
A champion is a winner, A hero... Someone who never gives up Even when the going gets rough.  In this poem, what is the meaning of 'the going'? What other expressions can we use instead of 'the going'?
asked by rfvv 
physics
A meter stick is rotated about the end labeled 0.00 cm, so that the other end of the stick moves through an arc length of 7.40 cm. Through what arc length s does the 25.0cm mark on the stick move?
asked by vik 
Math  Please Help Check My Answer
Please help me with the following question: A student attempts to solve for c in the equation below. Which statement best applies to the work shown below? 3c + 6  4c  12c = 7 13c + 6 = 7 13c + 6 + (6) = 7 + (6) 13c = 1 c = 1/13 A. The student
asked by Brady 
physics
A rotating object starts from rest at t = 0 s and has a constant angular acceleration. At a time of t = 7.0 s the object has an angular velocity of ω = 16 rad/s. What is its angular velocity at a time of t = 14 s?
asked by vik 
science
1. radioactive decay occurs when atoms A lose mass * B join with atoms of another element C break down to form atoms of another element D are exposed to chemical weathering 2. if you want to consult the geologic time scale for when the first
asked by anonymous 
algebra
If 3 times the square of an integer is added to 1 times the integer, the result is 2. Find the integers.
asked by anonymous 
Physics
A 1.5 kg otter starts from rest at the top of a muddy incline 80.2 cm long and slides down to the bottom in 0.40 s. What net external force acts on the otter along the incline? Answer in units of N
asked by Cass 
BIOLOGY
Fermentation: (Select all that are true) Uses pyruvate to accept electrons Uses pyruvate to donate electrons Regenerates NADH Regenerates NAD+ Directly makes ATP Allows glycolysis to continue in the cytoplasm making ATP Allows oxidative phosphorylation to
asked by Courtney 
physics
A merrygoround at a playground is a circular platform that is mounted parallel to the ground and can rotate about an axis that is perpendicular to the platform at its center. The angular speed of the merrygoround is constant, and a child at a distance
asked by vik 
L/A
Which of the following should you do during your third read of the multidraft reading process? A: Identify the author's tone and viewpoint B: Evaluate how the selection compares to another C: Examine the type of organization used in the selection D:
asked by Marylyn 
guidance
It's important to recognize a child when he or she follows the rules because not doing so can A. improve their selfimage. B. cause them to act out to receive adult attention. C. help to develop selfregulation. D. help them to develop their selfesteem.
asked by Amanda 
physics
A Ferris wheel rotates at an angular velocity of 0.29 rad/s. Starting from rest, it reaches its operating speed with an average angular acceleration of 0.039 rad/s2. How long does it take the wheel to come up to operating speed?
asked by vik 
chemistry
what amount of heat is needed to increase the temperature of 95.3g of copper from 25 degrees Celsius to 48 degrees Celsius? The value of Cp for copper is 0.387 degrees Celsius.
asked by Anonymous 
BIOLOGY
Which of the following is/are true about where electrons end up? The last molecule of the ETC in the mitochondrian donates electrons to water and releases oxygen The last molecule of the ETC in the mitochondrion donates electrons to oxygen and makes water
asked by Courtney 
physics
suppose that a force with magnitude of 52.8 N is exerted at an angle of 18 degrees with the horizontal. this force would be the same as having forces which are exerted at
asked by Alondra 
algebra
The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acrefeet (af) of water per day that evaporate from the reservoir for various temperatures in degrees Fahrenheit. Temperature,
asked by nate 
science
why are energy transformations important for an ecosystem's stability?? PLEASE HELP IT'S DUE TOMORROW!!!!!!!!!!!!!!!!! ;)
asked by Gege 
Math
Write each expression using a single exponent. Xy^5 • x^3 y^7
asked by Anon 
algebra 2
1. Create a catapult that will be able to launch a bird (tennis ball) into the air. 2. Once built, create a real life situation where you would have to knock down a tower filled with pigs 30 feet away (jenga blocks or toilet paper rolls piled up). a.
asked by nikki 
physics
The steering wheel of a car has a radius of 0.17 m, and the steering wheel of a truck has a radius of 0.24 m. The same force is applied in the same direction to each steering wheel. What is the ratio of the torque produced by this force in the truck to the
asked by ram 
algebra
If 3 times the square of an integer is added to 1 times the integer, the result is 2. Find the integer.
asked by anonymous 
physics... PLEASE HELP
en meter long steel railroad rails are laid end to end, with no space between, on a hot day when the temperature is 115°F. Six months later the temperature has dropped to 2°F.How much space now exists between each rail? (The linear expansion coefficient
asked by Maranda 
math
I have 60 dvd that are 9/16 an inch how long will the shelf need to be
asked by melania 
physics
The figure shows a person whose weight is W = 670 N doing pushups. Find the normal force exerted by the floor on (a) each hand and (b) each foot, assuming that the person holds this position.
asked by ram 
physics... PLEASE HELP
he thermal conductivity of concrete is 0.80 W/mC° and the thermal conductivity of wood is 0.10 W/mC°. How thick would a solid concrete wall have to be in order to have the same rate of flow through it as an 8.0 cm thick wall made of solid wood? (Assume
asked by Maranda 
physics
The figure shows a bicycle wheel resting against a small step whose height is h = 0.120 m. The weight and radius of the wheel are W = 20.0 N and r = 0.340 m. A horizontal force is applied to the axle of the wheel. As the magnitude of increases, there comes
asked by ram 
LA  2 questions!!?
Which word in the following sentence is a reflexive pronoun? As Mark slid towards home plate, he collided with the catcher and hurt himself. toward he himself collided*** Suppose you are reading two novels about boys who are sent to boarding schools. One
asked by SkatingDJ 
PHYSICS
Calculate the angular momentum of a solid uniform sphere with a radius of 0.120m and a mass of 14.5kg if it is rotating at 6.15rad/s about an axis through its center. Part B Calculate kinetic energy of a solid uniform sphere with a radius of 0.120m and a
asked by Chiongo 
math
The length of the base and the height of a triangle are numerically equal. Their sum is 16 less than the number of units in the area of the triangle. Find the area of the triangle.
asked by anonymous 
physics...damon please help
Thirty microcoulombs of NEGATIVE charge experiences an electrostatic force of 27. mN. What is the magnitude and direction of the electric field?
asked by Maranda 
Math 222
222  Steve, Wednesday, October 22, 2014 at 12:02am I assume you want to factor the expressions? a^4b + a^2b^3 = a^2b(a^2+b^2) z^2 + 18z + 45 = (z+3)(z+15) •Math 222  Monica, Wednesday, October 22, 2014 at 12:10am Thank you Steve and can you please
asked by Monica 
science
1. radioactive decay occurs when atoms A lose mass * B join with atoms of another element C break down to form atoms of another element D are exposed to chemical weathering 2. if you want to consult the geologic time scale for when the first
asked by anonymous 
algebra, factoring
Solve. x3 + 0.9x2 − 0.9x = 0
asked by anonymous 
physics
A car accelerates uniformly from rest to a speed of 73.6 mi/h in 7.68 s. How do i find the distance the car traveled during this time, in units of m
asked by tom 
celebrating Diversity
To welcome a child who doesn't speak English, it would be appropriate to A. ask the child to repeat words. B. Tell the child not to speak in his or her native tongue. C. Speak very loudly. D. Allow the child time to observe and listen. D is my answer.
asked by Amanda 
guidance
The number of adults supervising a specific number of children in a classroom is known as the _______ ratio. A. childtoparent B. directortoteacher C. teachertoparent D. childtoadult D
asked by Amanda 
Chemistry
Calculate the molarity of 25.00ml H2SO4 solution if 32.48ml of 0.1068M NaOH is required to titrate? Balanced equation is H2SO4(aq)+2NaOH(aq)=Na2SO4(aq)+2 H2O (l)
asked by Jake 
Chemisty
In the titration of total acid with sodium hydroxide, NaOH, it was determined that 36.03mL of 0.0980M NaOH was needed to neutralize all the acid in a 10.0mL aliquot of a powdered drink mix solution. In a second titration, it was determined that were 1.45 x
asked by Mandy 
PSYCH/SOCIOLOGY!!!
Should I take psychology before sociology or take sociology before psychology. Like saying "You can't do well in chemistry unless you finish biology"
asked by HEBA 
math
A rectangular room containing 198 square feet is 7 feet longer than it is wide. How long of a piece of crown molding is needed to trim the perimeter of the ceiling?
asked by anonymous 
math
The scale for an earth model is 1:40000000. The diameter of the earth is 12,756.32km. a)What is the diameter of the model in cm? I got 31.9cm (just need help on part b!) b) If the model is cut in half, how many jars of paint would be needed to paint each
asked by Anonymous 
celebrating Diversity
Children with special needs may have delays or be slow to progress in one or more areas. They A.usually require special equipment to help them move around. B. need opportunities to interact with nondisabled children. C. have difficulty fitting in with
asked by Amanda 
International Law
Hello, I am having a hard time in finding the prosecutors list of evidence in the The Prosecutor v. Callixte Mbarushimana case. I have read documents but it doesn't give a detail of the evidence submitted. Can you please help. Thank You
asked by Krystal 
English
Do we punctuate a subject in any sentences like Panda, Bird, Patrica,Barbados?
asked by Tashanae 
physics...damon please help
Ten meter long steel railroad rails are laid end to end, with no space between, on a hot day when the temperature is 115°F. Six months later the temperature has dropped to 2°F.How much space now exists between each rail?
asked by Maranda 
chemistry
How many moles of magnesium are needed to react with 16 g of O2? 2 MgO (s) + O2 (g) → 2 MgO (s)
asked by cal 
PLEASE HELP PHYSICS!
Two toy ducks attached to each other by a string, are being pulled by a child. The front duck is m1= 5.0 kg and the back duck is m2= 2.0 kg. The happy guy pulls them with a force of 10 N and friction exists. The toys are moving with constant velocity. A)
asked by Wendy 
physics
A plane cruising at 247 m/s accelerates at 28 m/s 2 for 8.7 s.How far will it have traveled in that time?
asked by bill 
physics
A 13.2 kg crate is pulled by a 157 N force (parallel to the incline) up a rough incline. Assume that the incline makes an angle of 34.0° with the horizontal and that the coefficient of kinetic friction is 0.434. The crate has an initial speed of 1.53 m/s.
asked by Misaki 
Visual Arts
My team is Caribbean festivals and I want to know what is a good idea of a design for me to use, using paint?
asked by Tashanae 
Chemistry
Indicate whether Fe3+ ions are reduced by silver under standard conditions.
asked by Edmund 
celebrating Diversity
Which of the following is the language? A. best way to help children in your care who are learning English as a second A. Vary greetings to introduce more vocabulary. B.Speak very loudly, but stop talking if there's no response. C. Don't call attention to
asked by Amanda 
math
The Murphy family just drove 300 miles to visit their grandparents. Mr. Murphy drove 70 mph for 65% of the trip and 35 mph or less for 20% of the trip that was left. Assuming that Mr. Murphy never went over 70 mph, how many miles did he travel at a speed
asked by Katie 
Math
Shawn goes to store and spends 1/3 of money on books. He spends 2/5 of the remaining money on games. He spends 1/4 of the remaining money on a DVD. He spends 1/6 of remaining money on a candy bar. He has $15 left. How much money did Shawn have originally?
asked by Amber 
physic
a footbal is thrown at an angle of 35 reltive to the ground at a speed of 25m/s. the football is then caught 38m from the throwner. you can assume the height that the ball thrown at is the same as the height it was caught. how long was the football in the
asked by Anonymous 
math
the ice show went for 15 consecutive nights with a full house each night.If the stadium could seat 852 people,how many people saw the show?
asked by amy 
math
if 16 chairs cost $560, calculate the cost of 24 chairs if each cost the same.
asked by khadine 
health
What can architects do to help promote physical activity initiatives?
asked by Anonymous 
Chemistry
2. Aluminum metal reacts with zinc(II) ion in an aqueous solution by the following halfcell reactions: Al(s) → Al3+(aq) + 3e− Zn2+(aq) + 2e− → Zn(s) a. Predict the potential of the cell under standard conditions. (4 points) b. Predict whether the
asked by Morgan 
celebrating Diversity
Julie has a speech delay and is often shy with other children. The group activities is to A. provide an art activity for Julie and two to three other children. B. provide her with some books to read while you work with the other children. C. let her watch
asked by Amanda 
pre calc
population of city has varied considederably in recent years. the data it the relates the pollution P to time t, in years, where t=0 correponds to 1990. use a quadratic function fitted to the data to predict the population in 2000 data: year,t population P
asked by wally 
math
Use anumber line to prove 1/4=2/8=4/16
asked by Anonymous 
Science: Teeth
I'm doing a science project on how various acids affect tooth enamel. I'm planning to put the teeths in separate containers and fill 5 containers with coca cola, and 5 others with a citric acid drink. I'm also planning for two weeks to examine the teeths.
asked by ren 
chemistry
The percentage of C,H,O in vitamin C were determined by burning a sample weighing 2.00g. The masses of carbon dioxide and water formed are 3.00mg and 0.81mg respectively. Find the percentage of each element and the empirical fomula of vitamin C
asked by Jude Patrick 
Math HELP!
Find the distance from the ferris directly to Butte. The picture is of an right triangle. On the left side length is has 42 mi. on the bottom of the triangle it has 56 mi. on the right side there is not number and at the top corner of the triangle it says
asked by Anonymous 
PSY202
how you will use critical thinking to overcome cognitive bias in online learning to ensure academic success
asked by ANNETE 
statistics
n employee produces 2,080 hours of work in the course of a year, how many employees will be required for the coding area if the coding time on average for one record is 30 minutes and there are 12, 500 records that must be coded each year?
asked by Anonymous 
Ed. Tech
Which is the purpose of a concept map? A. to map out the best means of getting between two points. B. to add shapes and images in Microsoft PowerPoint C. to display photographs more effectively in PowerPoint D. to organize information visually around a
asked by blue 
Algebra
There were 39,000 desktop publishing jobs in the United States in 2000. It has been projected that there will be 64,000 desktop publishing jobs in 2010. (a) Using the BLS data, find the number of desktop publishing jobs as a linear function of the year.
asked by Kim 
physics
If tank of 10m height is filled half what will be pressure at bottom of tank
asked by sourabh 
physics
a penny is placed at the outer edge of a disk(radius =0.150m) that rotates about its axis perpendicular to the plane of the disk at its center. the period of rotation is 1.80s. find the minimum coefficient friction necessary to allow the penny to rotate
asked by Anonymous 
physics
A tank of 10m height is filled half what will be pressure at bottom
asked by sourabh 
San Bernardino valley college
The height of a triangle is 3 inches less than 5 times the length of its base. The area is 34 square inches. Find the length of the base and the height of the triangle.
asked by anonymous 
guidance
A guidance technique that's most effective in helping children to develop selfdiscipline is A. modeling.B. demonstrating.C. reasoning.D. timeout. The answer is C.
asked by Amanda 
Physics
A car moving at some speed hits the brakes and skids to a stop after 11 m on a level road. If the coefficient of friction for the road conditions of wet asphalt is 0.53, what was the car's original speed before braking? I have used multiple modes to find
asked by Kirstie 
celebrating Diversity
To say that all African Americans are fast runners is an example of A. sexism. B. ableism. C. ageism. D. stereotyping. D is my Answer.
asked by Amanda 
celebrating Diversity
One of the children in your care asks, "Why can't Sonya walk?" in reference to a fouryear with cerebral palsy. The best response is A. "It doesn't matter, she's still our friend, right?" B."She can't walk, but she can talk and laugh like you." C."Sonya has
asked by Amanda 
celebrating Diversity
An important step in reducing bias is to A. avoid children's questions about differences. B. help children choose the right friends. C.provide children with appropriate models. D. reinforce media messages. C is my answer.
asked by Amanda 
geometry
Find the volume of the cylinder. Use 3.14 for pi the radius is 3 and the height is 12
asked by Elizebeth taylor 
celebrating Diversity
To encourage positive selfesteem, you should A. encourage competition between boys and girls. B. provide opportunities for success. C. compare children to one another. D. persuade all students to be the best they can be. B is my answer.
asked by Amanda 
Proof
Let {x_n} and {y_n} be real valued sequences suppose x_n>0 and {y_n} is bounded. Prove that (x_n*y_n)>0
asked by Ashley 
Math HELP!
One leg of a right triangle measures 15 m and the hypotenuse measures 17 m. What is the measure of the other leg? A. 22.67 m B. 8 m C. 32 m D. 5.66 m Is the answer A? Thanks
asked by Anonymous 
Trigonometry
Round answer to two significant digits. A telephone pole 40 feet high is situated on an 13° (H) slope from the horizontal. The measure of angle CAB is 21°. Find the length of the guy wire AC.
asked by Karen 
physics
A rifle with a mass of 12 g, traveling with a speed of 425 m/s strikes a large wooden block, which it penetrates to a depth of 15 cm. determine the magnitude of the retarding force that acts on the bullet.
asked by sally 
Trigonometry
Round answer to two significant digits. An airplane flew 300 miles at a bearing of N65°E from airport A to airport B. The plane then flew at a bearing of S38°E to airport C. Find the distance from A to C if the bearing from airport A to airport C is
asked by Karen 
physics
the magnitude of a pilot is w. the plane is travelling at 230m/s on a vertical circle of radius 690m. determine the ratio Fn/w. for comparison,note that black out can occur for values fn/w as small as 2 if the pilot is not wearing an antiG suit
asked by Anonymous 
Trigonometry
Round your answer to three significant digits. Use the distances shown in the following figure to determine the depth of the submarine below the surface of the water. Assume that the line segment between the surface ships is directly above the submarine. a
asked by Karen 
guidance
The way it's used in childcare today, timeout A. is the best way to discipline children of all ages.B. is often misused.C. should completely isolate the child from the rest of the class.D. should last for at least 30 minutes. The answer is B.
asked by Amanda 
Math
A supply of food lasts 12 people 5 days. A) how long will it last for 1 person? B) how long will it last for 20 people? ****i have the answers for this. The answer to a is 60 and the answer to b is 3. I just can't figure out how that works out. I need some
asked by Fate 
celebrating Diversity
You overhear a group of children saying, "Girls can't be truck drivers." The most appropriate response is to A. redirect them to another activity. B. stage a competition between the boys and the girls. C. ignore them; kids will be kids. D.use the
asked by Amanda 
economics
During the Enlightenment, the City of Calgary had a moreorless free market in taxi services. Any respectable rm could provide taxi service as long as the drivers and cabs satis ed certain safety standards. Let us suppose that the constant marginal cost
asked by AAAAAA 
Maths
How do you find the rule for this sequence: 3, 5,7,9,11,13...
asked by Aleyna 
Grammar
What are the comma errors or are there none? 1. No, I didn't feed Scamp yet. 2. The physicist Marie Curie was born November 7, 1967 in Poland.
asked by Anonymous 
ed tech
Which of the following sentences best describes the progressive era? A. it was a period in which many social reforms occurred. B. it was a period of unchecked abuses by big business. C. it was a period of cival war and the end of slavery. D. it was a
asked by blue 
Chemistry
Energy in the amount of 420J is added to a 35g sample of water at a temperature of 10.0 C . What is the final temperature of water ?
asked by Amy 
Chemistry
In a titration for the determination of the chloride ion, a solution of 0.1M agno3 is used against a solution, the volume of which is 100ml. At the completion of the titration, the residual concentrations of silver and chloride ions are equal and the total
asked by Michelle 
Chemistry
In a titration for the determination of the chloride ion, a solution of 0.1M agno3 is used against a solution, the volume of which is 100ml. At the completion of the titration, the residual concentrations of silver and chloride ions are equal and the total
asked by Michelle 
celebrating Diversity
A basketball team depends on the many talents of its players. This is an example of A. multiculturalism. B. inclusion. C. tolerance. D. diversity. D is my answer.
asked by Amanda 
math
express 96 meters in 4 seconds as a unit rate
asked by meg 
math
DVD case are 9/16 inch wide. If Juan has 60 DVDs, how many of them will fit on one shelf? How wide would a DVD case have to be in order for 60 of them to fit on one shelf? Give the answer in feet. help plzz! asap
asked by white rabbit 
Chemistry
You are given 21.0 mL of a 5.00% solution of NaOH. The solution has a density of 1.02 g/mL. What volume of 0.0895M H2SO4 will you need to completely and exactly react (neutralize) the NaOH?
asked by Kelly 
Physics
The lob in tennis is an effective tactic when your opponent is near the net. It consists of lofting the ball over his head, forcing him to move quickly away from the net (see the drawing). Suppose that you lob the ball with an initial speed of 16.5 m/s, at
asked by Abigail 
Calc 1: Max/Min
Find values for a and b so the function f(x)= ax*e^bx has the max value f(1)=3. Give exact values for a and b, not decimals)
asked by Anonymous 
math
DVD cases are 9/16 inch wide. If Juan has 60 DVDs, how many of them will fit on one shelf? How wide would a DVD case have to be in order for 60 of them to fit on one shelf? Give the answer in feet. help plzz! asap
asked by white rabbit 
celebrating Diversity
You come across a book in which a young girl is discouraged from auditioning for the role of Peter Pan because she's black and female. Her mother and grandmother help her find the courage to succeed. This is an a example of a book that would help promote
asked by Amanda 
Country of residence
Anyone here from Antigua?
asked by Tashanae 
math
Juan has 28 paperback books. Each book is 1 1/4 inches wide. Will all his books fit on one shelf? If not, how many will fit and how many will have to go on another shelf? If yes, how many more paperback books, if any, will fit on the same shelf? Explain.
asked by white rabbit 
SBVC
The formula for the area of a parallelogram is A = bh. The area of the parallelogram in the illustration is 300 square centimeters. If its base is three times its height, how long is the base?
asked by anonymous 
Geometry thanks reiny
what's a composite space in two boxes I don't understand because there's two boxes that are together and they want the volume
asked by Elizebeth taylor 
guidance
Which one of the following statements by a caregiver reflects a positive and clear approach to communicating with a child? A. "We don't play with knives." B. "Look at the mess you made at your place." C. "Put this napkin under your sticky bun." D. "Nice
asked by Amanda 
physics
A car traveling due east at 20 m/s reverses its direction over a period of 10 seconds so that it is now traveling due west at 20 m/s. What is the direction of the car’s average acceleration over this period? a The car’s average acceleration points due
asked by gee 
Math HELP!
What is the height of the tree? Its a right angle triangle but its laying on its left side. The right side is 52 ft. the left side is 38 ft. The tree is standing as tall as the bottom. A. 64.4 ft. B. 35.5 ft. C. 37.4 ft. D. 90 ft. Is the answer A? Thanks
asked by Anonymous 
math
Juan measured the location for the bookcase and realized that his shelves can be no more than 1 3/4 feet wide.What is the maximum number of shelves Juan could build for this new bookcase using the lumber he bought? How many DVD cases will he be able to
asked by white rabbit 
science
A 25mL solution of nitric acid was placed in a flask and a few drops of phenolphthalein were added. Dilute sodium hydroxide was added until the indicator changed colour. It was found that 28mL of the alkali was used. What colour was the solution in the
asked by Stanley 
Social Studies
Which factor best explains the climate distribution of northern Brazil? Being located at tropical latitudes The affects of the flow of cool ocean currents Distance from the continental shelf Elevation above sea level
asked by Sue 
math
find each sum 2/9 + 1/3
asked by Anonymous 
algebra
Ulani has an older siste and a younger sister. Her older sister is one year more than twice Ulani's age. Ulani's younger sister is three years younger than she is. The sum of their ages is 26. Find Ulani''s age 2x + 1  3 = 26
asked by Sue 
French
How might a group respond to "Comment allezvous?"
asked by Anonymous 
math
find each sum 1/7+ 3/21
asked by Anonymous 
guidance
Which one of the following statements is an example of a clear message to a child? A. "Stop that right now, and get ready for a nap."B. "Cleanup time. Hurry up."C. "Take your dirty dishes to the kitchen."D. "What a rude thing to do!" A.
asked by Amanda 
math
find each sum 2/3+ 1/5
asked by Anonymous 
earth
Broad areas of folded rock layers that resemble a bowl turned rightside up are called _____.
asked by Q: 
math
find each sum 1/4 + 2/3
asked by Anonymous 
physics
a floor polisher has a rotating disk that has a 15cm radius the disk rotates at a constant angular velocity of 1.4rev/s and is covered with a soft material that does the polishing. An operator holds the polisher in place for 45s, in order to beff an
asked by Anonymous 
math
find each sum 1/12 + 4/6
asked by Anonymous 
guidance
Children who experience many authoritarian interactions with adults are more likely to A. suffer from anxiety and depression.B. have high selfesteem.C. be goal oriented. B.
asked by Amanda 
math
find each sum 1/2 + 2/5
asked by Anonymous 
Math HELP!
A ladder is leaning against a house. The distance between the base of the ladder to the house is 3 feet. The length of the ladder is 10 feet. In feet, how far above the ground does the ladder touch the house? A. 4.2 ft B. 9.5 ft C. 10.4 ft D. 14.1 ft Is
asked by Anonymous 
math
Jeremy collected nickels for one week. he is making stacks of his nickels to determine how many he has. the thickness of one nickel is 1/16 inch. how tall is a stack of 16 nickels
asked by Anonymous 
guidance
A child is more likely to develop a sense of independence if he or she is given A. discipline.B. timeout.C. choices.D. consistent care. A.
asked by Amanda 
Trigonometry
Solve the equation for exact solutions in the interval 0 ≤ x < 2π. (Enter your answers as a commaseparated list.) sin 2x cos x + cos 2x sin x = 0
asked by Karen 
math
what is the combined height of 3 nickels 2 nickels and 1 nickel
asked by Anonymous 
Calc
find absolute max and min of f(x)=cosx+sin^2(x) on interval [0,2pi]. Give exact answers, not decimal approx. (Use closed interval method)
asked by Anonymous 
guidance
The style of adultchild interaction that promotes selfesteem and selfcontrol is A. authoritarian.B. authoritative.C. permissive.D. friendly. A.
asked by Amanda 
7th Grade Math
You are saving money to buy a new cell phone. You begin with $20.00 and save $4.00 each week. Write an expression for the amount of money saves after w weeks.
asked by Adrienne 
Algebra
Find an equation of the line that satisfies the given conditions. Through (5, 3) and (4, 7)
asked by Kim 
Chemistry
what is the limiting reagent in these two reactions Reaction 1: CuSO4+2NaOH=Cuo+Na2SO4+H2O Reaction 2: CuSO4+NaCO3=CuCO3+Na2SO4
asked by ryan 
metric conversion
100 grams = how many cg
asked by Harry Potter 
Social Studies
When do you expect to find more surface runoff than soil infiltration? When water levels in rivers and streams are low When soil permeability is equal to the rate of precipitation When flooding occurs during a rainstorm When there are extensive summer
asked by Sue 
Social Studies
Which factor best explains the climate distribution of northern Brazil? Being located at tropical latitudes The affects of the flow of cool ocean currents Distance from the continental shelf Elevation above sea level Since it is located near the equator
asked by Sue 
Math help
Simplify the expression 6a+412a11 11a+1
asked by Gio 
Math
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B. destination. Returned goods amounted to $650. a. What is the net amount due if City Cellular sends the manufacturer a partial
asked by Kim 
Algebra Slope Intercept Form
4t=3x+20 Slope intercept : y=3/4x5
asked by M 
Science
Contour lines that are close together always indicate steeper slopes than contour lines which are spaced farther apart Do you agree or disagree explain? I agree but I don't know how to explain
asked by M 
physics
In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 33.9 m/s in a time of 6.02 s. The mass of the car and riders is 1.64 × 103 kg. Find the average net force exerted on the car and
asked by doha 
Science
Pleasant Beach is two meters above sea level at its highest point. If the ocean waves along the shore increase to a height of five meters, then the elevation of Pleasant Beach will most likely A.decrease to nearly zero meters B.increase to more than two
asked by M 
health finance
great forks hospital reported net income for 2011 of $2.4 million on total revenue of $30 million. Depreciation expense totaled $1 million a. what were total expenses for 2011? b. what were total cash expenses for 2011? (Hint: assume that all expenses,
asked by wana 
Algebra Slope Intercept Form
5y=x15 Slope Intercept : y=x/5+3
asked by M 
maths litle
calculate the value of 14000after2years if it is invested at 12%per year simple interest
asked by nkanyiso 
Math
6 goggles and 4 snorkels why as the ratio?
asked by Zariah 
math
On a test, the number of questions Pam answered correctly was 1 1/2 times the number of questions she answered incorrectly. If Pam answered 30 questions incorrectly, how many questions were on the test?
asked by shaniya 
Science Astronomy
Suppose we find a planet in another solar system that has an earth like atmosphere with plentiful oxygen but no life of any kind. Question= Is this discovery considered reasonable or surprising can you please explain? Thank you
asked by Junior 
math
Item Questions A store’s average monthly revenue for the first three months of the year was $12,000. The average monthly revenue for the entire year was $18,000. What was the average monthly revenue for the last nine months?
asked by Anonymous 
algebra
the second side of a triangle is 6 inches longer than the first side. the third side is 2 inches shorter than the double the first side. the total perimeter of the triangle is 24 inches. find the lengths of all three sides of the triangle
asked by tony 
Health
What does BDD stand for? A. Body Dysmorphic Disorder B. Body Defects Disorder C. Body Dilapidation Disorder D. Body Defective Disorder B?
asked by Night 
pharmacy tech
flagyl 250mg q8h x7D what is the total daily dose
asked by Anonymous 
Algebra
Tom bowled 135 and 145 in his two first games. Write and Solve a compound inequality to find the possible values for a third game that would give him an average between 120 and 130, inclusive.
asked by Kayley 
please help physics!!
Two toy ducks attached to each other by a string, are being pulled by a child. The front duck is m1= 5.0 kg and the back duck is m2= 2.0 kg. The happy guy pulls them with a force of 10 N and friction exists. The toys are moving with constant velocity. A)
asked by Anonymous 
Science ONE QUESTION!
Suppose the total momentum of two masses before a collision is 100 k m/s. what is the total momentum of the two masses after they collided.
asked by <3 <3 
English
What transition is suitable to be placed before the word or?
asked by Anonymous 
math
the pet shop owner told jean to fill her new fish tank 3/4 full with water. jean filled it 9/12 full. what fraction of the tank does jean still need to fill.
asked by Anonymous 
physics
A 21.2kg box rests on a frictionless ramp with a 14.3° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 41.2° with the horizontal, what is the smallest force F the mover will have to exert to
asked by Anonymous 
algebra
starting from 1.5 miles away, a car drives toward a speed checkpoint and then passes it. The car travels at a constant rate of 53 miles per hour. The distance of the car from the checkpoint is give by d=1.553t. At what time if the car o.1 miles from the
asked by Madison 
grammar
what is the object pronoun in this sentence? My mom found me reading under the tree in our yard.
asked by linkey 
English
What transition is suitable to be place before the word or?
asked by Annique 
grammar
what is the object pronoun in this sentence? Her friends were meeting at the mall, so she joined them.
asked by linkey 
math
The two legs of a right triangle are 10 inches and 7 inches. What is the length of the hypotenuse to the nearest inch? A.17 B.12 C.9 D.7 Is the answer A?
asked by blue 
math
Tom wants to run 2 1/2 miles on a 2/3mile track how many laps does tom run. I had add 2/3+2/3= 4/3 adding it up to get a 2 1/2 miles but it added. To 2 laps that don't sound right I need help need to have this dome tonight can't figure it out
asked by jay 
Physical Science
Beginning at rest, you accelerate at a rate of 2.5 m/s^2 for 12 seconds. What is your final velocity?
asked by Sylvia 
Physics
At an instant when a soccer ball is in contact with the foot of the player kicking it, the horizontal or x component of the ball's acceleration is 810 m/s2 and the vertical or y component of its acceleration is 910 m/s2. The ball's mass is 0.32 kg. What is
asked by Joseph 
science
Two toy ducks attached to each other by a string, are being pulled by a child. The front duck is m1= 5.0 kg and the back duck is m2= 2.0 kg. The happy guy pulls them with a force of 10 N and friction exists. The toys are moving with constant velocity. A)
asked by Anonymous 
math
is this how you simplify exponents and integers: 10+4^3x2^2 10+ 1/64 + 1/4 1/64 + 1/4= 1/256 10 + 1/256= 10 1/256  ever since I learn this in class, I'm getting more confuse because I keep receiving fraction as an
asked by Daphney 
Chem Help Please!
Explain why bromination of cyclohexene produces trans 1,2dibromocyclohexane.
asked by JuYoung 
Science Density
gold has a density of 19.30 g/cm3 . What si the mass of a bar of gold 15 cm x5 cm x 8 cm
asked by Jess 
math
gracie read 150 pages of a book. the book is 227 pages long which equation shows the amount she still needs to read to finish a story
asked by Anonymous 
maths
A hockey match is played from 3 p.m. to 5 p.m. A man arrives late for the match. What is the probability that he misses the only goal of the match which is scored at the 20th minute of the match?
asked by Anonymous 
Physics Help
A toy car in the figure below runs off the edge of a table that is h = 1.175 m high. The car lands d = 0.400 m from the base of the table .How long did it take the car to fall? How fast was the car going on the table?
asked by Sarah 
accounting 100
Moteki Company accumulates the following adjustment data at December 31 Indicate the type of adjustment (prepaid expenses, accrued revenues and so on), and the status of accounts before adjustment (overstated or understated). (Enter answers in alphabetical
asked by Leeseekay 
math
A bridge is 28 meters long. Find the length of a scale model if the scale is 1 cm = 5.5 meters. Round to the nearest tenth.
asked by tyesha curry 
physics
Superman must stop a 110km/h train in 100m to keep it from hitting a stalled car on the tracks. The train's mass is 3.6 × 105 kg.
asked by Anonymous 
Algebra
The cruising speed of an airplane is 150 mph. You plan to hire the plan for a 3 hour sightseeing trip. You instruct the pilot to fly as far north as she can and still return to the airport at the end of the allotted time. How far north should the pilot fly
asked by Gabriella 
Math
5 2x1 = x+2 ____. ____ 4. 3 I keep getting x=5.5 Multiply by 12 603(2x1)=4(x+2) 606x3 =4x+8 636x=4x+8 Add the 6x 63=10x+8 Subtract the 8 55=10x Divide 10 X=5.5
asked by Lexi 
Physic
A ball is thrown toward a cliff of height h with a speed of 28m/s and an angle of 60∘ above horizontal. It lands on the edge of the cliff 3.3s later. a) How high is the cliff? i got 26.7 m b) What was the maximum height of the ball? my answer here was 30
asked by Please help me with the last question 
Algebra
2/5x  9 < 9/10 I think I should make everything a fraction and down to the LCD. Then complete the inequality that way?
asked by Ailani 
Grammar
Combine the pair of sentences by using an appositive. 1. Mrs. Gage uncovered long rolls of yellow stones. They were an amazing sight. A: Mrs. Gage uncovered long rolls of yellow stones, an amazing sight.
asked by Victoria 
Science Density
Water has a density of 1.0g/cm3. Aperson sits in a bath 150cm in length and 90 cm width. Thw water had a depth of 60cm befor the person sat in the bath. after sitting in the bath the water level rose to 68cm. Calculate the mass of the person, giving your
asked by Jess 
Algebra Slope Intercept Form
1=2x+y Slope intercept : y=2x1
asked by M 
Algebra Slope Intercept Form
x1=y Slope intercept : y=x1
asked by M 
Algebra Slope Intercept Form
0=5yx Slope intercept : y=x/5+0/5
asked by M 
college algebra
A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln is shown for various times (in minutes) in the following table. Time(min)
asked by Lala 
math
Give 3 solutions of the inequality 5x2>7 ???? what are 3 solutions? # different answers?
asked by reece 
Algebra 1
Solve the inequality: 2/5x  9 < 9/10
asked by Ailani 
math
what are the level of speed, speed of sound, speed of light, what are the next levels of speed.
asked by Lalji 
college algebra
The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of acrefeet (af) of water per day that evaporate from the reservoir for various temperatures in degrees Fahrenheit. Temperature,
asked by Lala 
college algebra
A rental company purchases a truck for $14,500. The truck requires an average cost of $6.75 per day in maintenance. (a) Find a linear function that expresses the total cost C of owning the truck after t days. C(t) = 1
asked by Barb 
math
find each sum 4/8 + 1/2
asked by Anonymous 
International Law
Hello, I am having a hard time in finding the prosecutors list of evidence in the The Prosecutor v. Callixte Mbarushimana case. I have read documents but it doesn't give a detail of the evidence submitted. Can you please help. Thank You
asked by Krystal 
7th grade math
consider the inequality 2x+3≤3. Find the set of all integer solutions of this inequality that are also solutions of the inequality 5x2
asked by harry 
math
6/12+ 1/3 find each sum
asked by Anonymous 
Physical Science
Explain the role friction plays in the conservation of energy.
asked by Lindsey 
physics
a pendilum consists ofa small object hanging from the ceiling at the end of the string of negligible mass. the string has length of 0.7m. with the string hanging vertically,the object is given an initial velocity of 2.0m/s parallel to the ground and swings
asked by Anonymous 
guidance
The basis of a good childguidance system is the caregiver's A. knowledge of child development.B. choice of equipment.C. arrangement of space in the facility.D. schedule of activities. A.
asked by Amanda 
much needed help...
The sugar concentration in a solution (e.g., in a urine specimen) can be measured conveniently by using the optical activity of sugar and other asymmetric molecules. In general, an optically active molecule, like sugar, will rotate the plane of
asked by jason 
geometry
The volume of a cylinder is 980 in.. The height of the cylinder is 20 in. What is the radius of the cylinder? Express your answer to the nearest hundredth.
asked by Elizebeth taylor 
geometry
In the formula for the volume of a cylinder, how is the area of the base determined?
asked by Elizebeth taylor 
guidance
Which one of the following is not a way to foster prosocial behavior? A. Exhibit aggressive behavior.B. Create an environment that encourages helping and cooperation.C. Use reasoning.D. Be a model of prosocial behavior. A.
asked by Amanda 
math word problems
nilsa is working on a 60 minute math test. there are 20 questions on the test. if it takes her 20 minutes to complete 12 of the questions, what is the greatest amount of time on average she can spend on each of the remaining 8 questions.
asked by sally 
math
3/4 + 1/9 find each sum
asked by steve 
Trig
Verify and identify, I am so confused on how to do this? this is an extra credit but I am lost, please help. cot(ÝƒÎ/2)=tan Ý
asked by Maxine 
Chemistry (urgent)
Calculate the volume of an acidified solution of 0.02M potassium manganate that would be used to oxidize 100cm^3 of magnesium etanedioate.
asked by Edmund 
English
Posted by rfvv on Monday, October 13, 2014 at 7:59am. A champion is a member of A winning team.... Someone who overcomes challenges even when it requires creative solutions.  In this poem, what does 'it' refer to? •English 
asked by rfvv 
Physics
A stone is thrown horizontally at 30.0m/s {\rm m}/{\rm s} from the top of a very tall cliff. Calculate its horizontal position and vertical position at 2 s {\rm s} intervals for the first 10.0s {\rm s} a)Calculate the horizontal x and vertical y positions
asked by Jenna 
Math
Find the critical numbers of the function f(x)=x^(1/6)−x^(−5/6)
asked by Holli 
Algebra
You earn $250 per month from your parttime job. You are in a kayaking club that costs $20 per month, and you save at least $100 each month. Write and solve an inequality to find the possible amounts you have left to spend each month.Can someone please
asked by Joshua 
Physical Science
why is the kinetic energy of the lumber higher on the truck during the delivery than when it drops from the carpenter's shoulder?
asked by Lindsey 
science
suppose some natural disaster occurs and a species of finch is forced to relocate from its original island where us dined on cactus flowers ti ab adjacent island with many fewer cacti but an overabundance of orchids. what would be the immediate
asked by Anonymous 
guidance
Two threeyearolds, Jenna and Neal, are pulling one another's hair. Using guidance techniques, what should you do? A. Ask, "What do you two think you're doing?"B. Say, "You must not do that. It's not nice."C. Remove Neal and say, "You must not pull little
asked by Amanda 
global, history
5 contributions of Ancient Greece to modern society
asked by Cynthia 
guidance
Fouryearold Nathan refuses to put on his coat before going out to play on a chilly day. Using guidance techniques, you should say, A. "No coat, no play, period."B. "Put that coat on this instant."C. "You're putting that coat on, whether you like it or
asked by Amanda 
Chemistry
When 6.25grams of pure iron are allowed to react with oxygen, a black oxide forms. If the products weighs 8.15g, what is empirical formula of the oxide?
asked by Gina 
guidance
The ability to communicate feelings is one of the goals of A. selfcontrol. B. guidance. C. discipline. D. fostering. B.
asked by Amanda 
physics Damon???
The sugar concentration in a solution (e.g., in a urine specimen) can be measured conveniently by using the optical activity of sugar and other asymmetric molecules. In general, an optically active molecule, like sugar, will rotate the plane of
asked by maranda 
Principles of Accounting
Santa Fe Company purchased merchandise for resale from Mesa Company with an invoice price of $24,000 and credit terms of 3/10, n/60. Prepare entries that the buyer should record for the purchase
asked by Jasmine 
math expressions
There are 89 students in a school band. The number of boys in the band is 5 more than twice the number of girls. What is the expression for the number of girls and an expression fornthe number of using the variables g to represent the girls.
asked by london 
celebrating Diversity
Introducing children to a male nurse could help to diminish A. racism.B. selfesteem.C. sexism.D. ageism. C.
asked by Amanda 
celebrating Diversity
Books that promote tolerance include A. male and female heroes. B. racist beliefs. C. sexist attitudes. D. stereotyped characters. A.
asked by Amanda