Questions Asked on
November 28, 2011

chem
Classify as a strong, weak, or non electrolyte. FeCl2, HBr, HCN, CaCO3. I put FeCl2 and HBr as strong, HCN as weak and CaCO3 as non.
asked by Anonymous 
Chemistry
Consider the following reaction: 2NaCl(aq) + H2O(l) > Cl2(g) + H2(g) + 2NaOH(aq) A 10.0g sample of sodium chloride was placed in 10.0 g of water. If 3.85 g of Cl2 was obtained, what was the percent yield of Cl2?
asked by Jenni 
World Geography
What biomes have the highest population density?
asked by Linda 
statistics
This table shows claims and their probablity for an insurance company. AMOUNT OF CLAIM PROBABILITY $0 0.65 $50,000 0.25 $100,000 0.06 $150,000 0.02 $200,000 0.01 $250,000 0.01 1. Calculate the expected value? 2. How much should the company charge as an
asked by Anonymous 
geometry
YW bisects angle XYZ. m of angle XYW = (2x + 7)degrees and m of angle XYZ = (6x  8)degrees. Find the value of 'x'.
asked by Mekolily 
calculus
find the work done in winding up a 175 ft cable that weighs 4.00 lb/ft?
asked by seth 
Geometry
To reach a campsite, a hiker first walks for 2 mi at a bearing N 40 degree E. Then He walks 3 mi due east. What are the magnitude and direction of his hike from his stating point to the campsite? Round the distance to the nearest tenth of a mile and the
asked by Jay 
chemistry
10). What is the molarity of an HCl solution if 42.5 mL of a 0.110 M KOH solution is needed to titrate a 25.0mL sample of the acid? A) 0.187 M HCl B) 0.587 M HCl C) 0.0647 M HCl D) 5.35 M HCl E) 1.70 M HCl
asked by denis 
Chemistry
Determine the final end (final) value of n in a hydrogen atom transition, if electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 X 10^18J? A) 3 B) 4 C) 2 D) 6 E) 5
asked by Nancy 
Math
Art Newner wants to know how much he will have to invest today in order to receive an annuity of $8,000 for three years if interest is earned at 10 percent annually. He will make all his withdrawals at end of each year. How much should Art invest? (Using
asked by Anonymous 
Math
Joe Diamond deposited $9,000 into the Rong Bank that pays 12 percent interest, compounded quarterly. Calculate the amount Joe will have in his account at the end of 4 years. (Using the Calculator)
asked by Anonymous 
chemistry
5. The industrial production of hydroiodic acid takes place by treatment of iodine with hydrazine (N2H4): 2I2 + N2H4 → 4HI + N2 a.How many grams of I2 are needed to react with 36.7 g of N2H4
asked by davian 
math
what do the fans sing at university of california football games?
asked by Anonymous 
math
Jim Hunter decided to retire to Florida in 10 years. What amount should Jim invest today so that he will be able to withdraw $25,000 at the end of each year for 30 years after he retires. Assume he can invest money at 9% interest compounded annually.
asked by Anonymous 
chem
Classify as a strong, weak, or non electrolyte. FeCl2, HBr, HCN, CaCO3. I put FeCl2 and HBr as strong, HCN as weak and CaCO3 as non.
asked by Anonymous 
chemistry
9). What is the balanced equation for the acid–base reaction of nitrous acid with lithium hydroxide? LiOH(aq) + HNO3(aq) H2O(l) + LiNO3(aq) Li(OH)2(aq) + 2 HNO3(aq) 2 H2O(l) + Li(NO3)2(aq) LiOH(aq) + HNO2(aq) H2O(l) + LiNO2(aq) 2 LiOH(aq) +
asked by denis 
Calculus
Hello, could someone please help me with this problem? I'm a little stuck with it. Thanks, Isaac A rectangle is to be inscribed with its base on the xaxis and its other two vertices above the xaxis on the parabola y=9x^2 (a) find the dimensions of the
asked by Isaac 
geometry
ok what is the value if x (2x+24) degrees on the top of the lines that form a X and on the other side of the angle is 142 Degrees.. I know you have to have 180 degrees but those x's confuse me. I have this figure out and narrowed down to two answers....
asked by Cindy 
Math
Alice Wolf wants to know how much she will have to invest today in order to receive an annuity of $6,000 for four years if interest is earned at 10 percent annually. She will make all her withdrawals at the end of each year. How much should Alice invest?
asked by Anonymous 
chemistry
What is the wavelength of a 2500 kg truck traveling at a rate of 70 km/h?
asked by haley 
chemistry
Potash is composed mainly of potassium carbonate, K2CO3. If 1.000g of potash reacts with sulfuric acid to produce 145 mL of carbon dioxide gas at STP, what is the percentage of potassium carbonate in the marble sample? K2CO3 + H2SO4 ==> K2SO4 + H2O + CO2
asked by Monique 
Organic Chemistry
Look up the density of nbutyl chloride (1chlorobutane). Assume that this alkyl halide was prepared instead of the bromide. Decide whether the alkyl chloride would appear as the upper or lower phase at each stage of the separation procedure: after the
asked by Ariel 
math
eight pairs of data yield the regression equation y^1=55.8+2.79x. What is the value of y for x=5.6?
asked by destiny 
Math
Jim Hunter decided to retire to Florida in 10 years. What amount should Jim invest today so that he will be able to withdraw $25,000 at the end of each year for 30 years after he retires? Assume he can invest money at 9% interest compounded annually.
asked by Anonymous 
Math
Jim Hunter decided to retire to Florida in 10 years. What amount should Jim invest today so that he will be able to withdraw $25,000 at the end of each year for 30 years after he retires. Assume he can invest money at 9% interest compounded annually.
asked by Anonymous 
Math
At the beginning of each period for 9 years, Scott Sullivan invested $900 quarterly at 4% interest compounded quarterly. What is the present value of this annuity due? (Using the Calculator)
asked by Anonymous 
chemistry
if u place 10 L of propanol (C3H8O)in a sealed room that is 7.5 m long , 3 m wide and 3 m high, will all the propanol eveporate?if some liquid remains, how much will there be?the vaopr pressure of propanol is 10.7 torr at 25 C, and the density if the
asked by ian 
chemistry
6). Which solution has the lowest pH? A) 1.3 X10–8 M –OH B) 1.0 X 10–7 M –OH C) 5.1 X10–5 M –OH D) 3.9 X 10–8 M –OH E) 2.3 X 10–3 M –OH
asked by denis 
Physics
Four particles in the xy plane have the following masses and coordinates: 1 kg at (3 m, 3 m), 2 kg at (2 m, 4 m), 3 kg at (3 m, 2 m) and 4 kg at (3 m, 4 m). Find the total moment of inertia about: xaxis? yaxis? zaxis?
asked by Bob 
business
how to do Legal Research for this Issue Employment Discrimination 2. Textbook reference: Chapters 5, 35 3. Possible search terms: ethics, employment discrimination, Title VII, past discrimination 4. Here is the situation: ABC Corporation decides to respond
asked by bb 
Geometry
The piolet of a singleengine airplane flies at a constant speed of 200 km/h at a bearing of N 25 degree E. There is a 40 km/h crosswind blowing southeast (S 45 degress E). What are the plane's actual speed and direction? Round the speed to the nearest
asked by Jay 
physics
A propeller spins at 1850 rev/min. (a) What is the angular velocity in rad/s? (b) What is the angular displacement of the propeller in 4.10 s?
asked by Becca 
math
One box holds 16 crayons another box holds 24. Write a sentence using words that compares the crayons in the two boxes.
asked by kamari 
Physics
Zinc has a work function of 4.30 ev . A 4.50eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron?
asked by paige 
math
The of population Oak Forest is increasing at a rate of 2% a year. If the population is 64,242 today, what will it be in 3 years?
asked by issa 
Calculus AB/AP
A tank with a rectangular base and rectangular sides is to be open at the top. It is to be constructed so that its width is 4 meters and its volume is 36 cubic meters. If building the tank costs $8 per square meter for the base and $4 per square meter for
asked by Julie 
physics
(a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 129 km above Earth's surface? (b) What is the period of revolution? All right, I swear I have done everything and cannot figure this out!
asked by Kylee 
Chemistry
how do you expect the following series of compounds to compare in behavior in the two tests? The two tests performed were... A. Sodium Iodide in Acetone (SN2) B. Silver Nitrate in Ethanol (SN1) 1. CH3CH=CHCH2Br 2. CH3C=CHCH3 3. CH3CH2CH2CH2Br I Br
asked by Scarlet 
Fitness and Safety
Are these right ? 7. Which major muscles are used in your arm when you pick up a bowling ball and throw it down a bowling lane? Name 4. 1. Pectoralis 2. Trapezius 3. Deltoid muscle 4. Triceps 8. Which muscles in the legs are used to do a jumping jack
asked by Anu 
chemistry
complete combustion of a 0.0100mol sample of hydrocarbon, CxHy, gives 1.344 L of CO2 at STP and 0.720 g of H2O. a. what is the molecular formula of hydrocarbon? b. what is the empirical formula of hydrocarbon?..
asked by SHY 
physics
the roof on a house rises 1 .00 m over a horizontal distance of 3.5 m. a 71 kg roofer stands on the roof. is the frictional force that keeps the roofer from slipping equal in magnitude to fparallel or fperpendicular? what is the magnitude of this force?
asked by inclined plane 
Mechanics
At t = 0 s a flywheel is rotating at 30 rpm. A motor gives it a constant acceleration of 0.9 rad/s^2 until it reaches 70 rpm. The motor is then disconnected. How many revolutions are completed at t = 20 s?
asked by Joe 
physics
For no apparent reason, a poodle is running counterclockwise at a constant speed of 5.40 m/s in a circle with radius 2.3 m. Let v_1 be the velocity vector at time t_1, and let v_2 be the velocity vector at time t_2. Consider change in v = v_2 v_1 and
asked by jimmy 
business math
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial payment. What credit should Vail receive? What is Vail's outstanding balance?
asked by andrea 
physics
A 68 student consumes 2500 Cal each day and stays the same weight. One day, he eats 3500 Cal and, wanting to keep from gaining weight, decides to "work off" the excess by jumping up and down. With each jump, he accelerates to a speed of 3.4 before leaving
asked by ekaterina 
Calculus
Given f"(x)=25sin(5x)and f'(0)=0 and f(0)=4. Find f(pi/2)
asked by Kelsey 
math
Test these conjectures. Give three examples. Explain if the conjecture is correct or incorrect. 1. If a number is divisible by 4, it is always an even number._________________________________ 2. All multiples of 5 have a 5 in the ones
asked by lizzy 
geometry
what is the measure of the sum of the exterior angles of an ngon?
asked by scp 
Physics
A person pushes a 11.0 kg lawn mower at constant speed with a force of 76.0 N directed along the handle, which is at an angle of è = 41.0° to the horizontal. Calculate the normal force exerted vertically upward on the mower by the ground. Calculate the
asked by Leah 
chemistry
7). The pH of a solution is 2.89. What is the [H3O+]? A) 1.3 X10–3 M H3O+ B) 1.3 X 1012 M H3O+ C) 7.9 X101 M H3O+ D) 7.9 X 10–13 M H3O+ E) 1.9 M H3O+
asked by denis 
Chemistry
It is possible to determine the ionization energy for hydrogen using the Bohr equation. Calculate the ionization energy for an atom of hydrogen, making the assumption that ionization is the transition from n=1 to n=infinity. I don't know how to solve this
asked by A.J. Cooper 
Calculus
Sand is being dumped from a conveyor belt at a rate of 20 cubic ft/min into a pile the shape of an inverted come whose diameter and height are always the same. (a) Find the rate of increase of the height when the pile is 10ft high. This is a 2 part
asked by Nathaniel 
chemistry
Consider the following entities: Ar, SiH3F, Xe and CClF3. which one will diffuse the fastest?what is rms speed (m/s) of the slowest moving atom at 25 C..?
asked by amanda 
algebra
if $192 increased to $363 in 2 years. what is the interest rate
asked by joetta 
Calculus
Hello, I posted a question earlier but now I'm stuck on the second part of the question. Please help me. Sand is being dumped from a conveyor belt at a rate of 20 cubic ft/min into a pile the shape of an inverted cone whose diameter and height are always
asked by Nathaniel 
American Government
Please explain what conditions cause new democracies to survive and thrive or to fail ?
asked by Anu 
Math
Abe Frill wants to attend AVP Tech. He will need to have $15,000, 7 years from today. How much should Abe put in the bank today (12 percent quarterly) to reach his goal in the future? (Using the Calculator)
asked by Anonymous 
Physics
In the experiment, a meter is hooked up to a speaker to monitor the amplitude of the received sound. Suppose the background signal level is 15 mV, the signal is 90 mV with no attenuator and is 30 mV with an attenuator in place. Calculate pt/pi including
asked by Michael 
calculus
A force of 1300 lb compresses a spring from its natural length of 16 in to a length of 10 in. How much work is done in compressing it from 10 in to 6 in?
asked by seth 
Question (PLZ ANSWER)
If I get a scholastic art and writing award (winner earns a scholoship) every year will that help me to get to yale. This is a curious question becuase I'm doing this this years and every year till my senior year.
asked by Laruen 
physics
A diver, below the surface of a lake, notices that no light appears to be coming toward her greater than the angle è, measured from the vertical. If the index of refraction of water is 1.33, what is the angle è (which is the critical angle of total
asked by Kristen 
Physics
Two particles with masses 3.1 kg and 6.6 kg are connected by a light rod of length 4 m. Find the moment of inertia of the system about an axis perpendicular to the rod and passing through: a) the midpoint of the rod; b) the center of mass of the system of
asked by kole 
Physics
At t = 0 s a flywheel is rotating at 30 rpm. A motor gives it a constant acceleration of 0.9 rad/s^2 until it reaches 70 rpm. The motor is then disconnected. How many revolutions are completed at t = 20 s? number of revolutions?
asked by John 
physics
For no apparent reason, a poodle is running counterclockwise at a constant speed of 3.40 {\rm m/s} in a circle with radius 2.2 {\rm m}. Let \vec v_1 be the velocity vector at time t_1, and let \vec v_2 be the velocity vector at time t_2. Consider \Delta
asked by toshi 
Calculus
Find the RMS value of the function i=15[1e^(1/2t)] from t=0 to t=4 A. 7.5[sqrt(1+4e^2 e^4)] B. 7.5[sqrt(42e^2 +e^4)] C. 7.5[sqrt(4+4e^2 e^4)] D. 7.5[sqrt(52e^2 +e^4)]
asked by Summer 
Statistics
I have the answer to this question,, but i'd like to know how to do it. I need help finding z. Any help would be great. Thanks. Children and McDonaldfs In a Sports Illustrated for Kids survey of 603 children, 43% preferred McDonaldfs for fast food. The
asked by JAY 
math
Three men (Tom, peter, and jack)and three women (Eliza, Anne, and Karen) are spending a few months at a hillside. They are to stay in a row of nine cottages, each one living in his or her owm cottage. There are no others staying in the same row of hoses.In
asked by Dell 
math
Fresh Grapes contain 80 percent water by weight and 20 percent juice, whereas dried grapes contain 15 percent water by weight with the rest juice. How many punds of dried grapes are needed to yield the same amount of juice as 34 pounds of fresh grapes?
asked by Dell 
spanish
how would u responed too Adonde vas os lunes a las 8:30 de la manana?
asked by kiara 
Physics
A block of mass 3.1 kg hangs vertically from a frictionless pulley of mass 5.9 kg and radius 14 cm. Treat the pulley as a disk. Find: a) the acceleration of the block; b) the tension in the rope; c) the speed of the block after it has fallen 55 cm,
asked by warrren 
Algebra
I have19 coins that are worth a total of $1.10.If they consist only of dimes and nickels, then how many nickels do I have?
asked by Diego 
business math
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial payment. What credit should Vail receive? What is Vail's outstanding balance?
asked by andrea 
social studies
how did turnpikes,canals,and railroads affect the way that people in different states interacted
asked by jordan 
physics
A 65.0kg skier coasts up a snowcovered hill that makes an angle of 27.4° with the horizontal. The initial speed of the skier is 6.37 m/s. After coasting 2.07 m up the slope, the skier has a speed of 4.06 m/s. Calculate the work done by the kinetic
asked by Yuli 
math
a carpenter was putting up a shelf. the shelf needed to be 87 centimeters long but the piece of wood she had was 1 meter and 28 centimeters long. her saw was 46 cm long. how much did she have to cut off the piece of wood?
asked by princess 
math discrete
(a)Sarah wants to make a bracelet. She needs some beads and goes to a shop where they sell beads in exactly 100 different colours. i. How many ways can she pick 25 beads, each of a different colour? ii. How many ways can she pick any 25 beads? (b) Suppose
asked by MATH 
ECOMMERCE
Imagine that you own a small, local clothing store along the Jersey Shore boardwalk and decide that you want to engage in eCommerce. Write a 45 page paper on the following: 1. Imagine that someone has offered you $1,000 to buy your domain name shortly
asked by Daniel 
physics
A room has the dimensions 3.0 m by 4.0 m by 4.0 m . The air in the room is 79% N2( MW= 28) and 21% O2 (MW = 32). At a temperature of 20 degrees Celsius and pressure of 115 kPa , what is the mass of the air in the room in kilograms?
asked by ED 
physics
A box is pushed a distance d along a ramp at a constant speed by a horizontal force, Fa. The mass of the box is m. The ramp is inclined at an angle of above the horizontal and the coecient of kinetic friction between the box and the ramp is k.
asked by Anonymous 
Phsyics
A 40.6kg crate rests on a horizontal floor, and a 69.1kg person is standing on the crate. Determine the magnitude of the normal force that (a) the floor exerts on the crate and (b) the crate exerts on the person.
asked by darren 
Stats
A simple random sample will be obtained from a normally distributed population. Find the minimum sample size needed to be 99% confident that the sample standard deviation s is within 5% of the standard deviation. Is such a sample size practical in most
asked by Lindsey 
trig
Write cot(t) in terms of sin(t) if the terminal point determined by t is in the first quadrant. Do not leave a fraction inside a radical or use absolute value.
asked by Jamie 
calculus
w=4e^sqrt(s) Find the derivative of the function.
asked by kim 
Geometry
The figure is formed from tectangles. Find the total area 8Ft 5ft 3ft 3ft I just can't figure this out. or I am having a blond moment
asked by Cindy 
Calculus Help Please
Ship A is traveling west at 40kkm/h and ship B is traveling north at 30mk/h. Both are headed for the Los Angeles Harbor. (a) At what rate are the boats approaching each other when ship A is 3km and ship B is 4km from the dock? (b) At what rate would the
asked by Jet 
Physics
8. In an ultracentrifuge a solution is rotated with an angular speed of 3000 rev/sec at a radius of 10 cm. How large is the centripetal acceleration of each particle in the solution? Compare the centripetal force needed to hold a particle of mass 105 gm
asked by Pakilina 
physics,
A student presses a book between his hands The forces that he exerts on the front and back covers of the book are perpendicular to the book and are horizontal. The book weighs 30.8 N. The coefficient of static friction between his hands and the book is
asked by darren 
Computer(Math)
Let C { x#y x,y ∈ {0,1}* and x ≠ y} show that C is a context free Language...
asked by Tracy 
geometry
The radius of the inscribed circle is equal to twice the area of the triangle divided by the perimeter of the triangle. Prove that this relationship is true for the inscribed circle in any right triangle.
asked by elisabeth 
geometry
AB intersects CD at E. If m
asked by scp 
chemistry
valerie placed 1.0g of salt into one beaker, 1.0g of soil into a second beaker, and 2.0g of sugar in a third beaker. She then added 200mL of water to each beaker and stirred the contents for 3 mintues. How many compounds and how many mixtures did Valerie
asked by callie 
Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the total amount of interest paid to the bank?
asked by Anonymous 
Fitness and Safety
3. How does it benefit your muscles to do different types of strength training activities? 4. What are some of the challenges or disadvantages of using weight machines? 5. What's the difference between dumbbells and barbells?
asked by Anu 
Physics
A great white shark with a mass of 3000 kg swimming at 3.00 m/s swallows a 250 kg fish at rest. What is the speed of the great white shark right after swallowing the fish?
asked by Katie 
statistics
Composite ACT Scores NonAthletes Athletes 25 21 22 22 27 21 19 29 24 25 26 27 24 30 19 25 27 23 24 26 17 23 23 a. Test an appropriate hypothesis and state your conclusion. Use alpha = .05 for your test. Show the null and alternative hypothesis, the
asked by jabrony 
geometry
the angles in a hexagon are 135, 62, 151, 140, x and x +6. find the measure of the missing angles.
asked by brittany 
calculus
Consider the function whose second derivative is f''(x)=7x+6sin(x). If f(0)=2 and f'(0)=3 , find f(x) .
asked by Katie 
Operations Management
You are managing a breakfast and lunch only restaurant that sells allinclusive plated meals (i.e. all lunches include any protein or hot foods as well as salads and sides on a single plate). You’ve decided to try and apply “drumbufferrope”. You
asked by Zack 
physics
In a European country a bathroom scale displays its reading in kilograms. When a man stands on this scale, it reads 90.4 kg. When he pulls down on a chinup bar installed over the scale, the reading decreases to 79.5 kg. What is the magnitude of the force
asked by darren 
Social Studies 9
PLEASE HELP ! :why was hbc successful as a business enterprise right from the start ?
asked by Stephanie 
6th grade science
I am pretty confused about mechanical weathering and chemical weathering. what is the easiest way to remember the differences of these 2 things
asked by Kate 
statistics
If scores are normally distributed with a mean of 3.06 and a standard deviation of 0.84, what percent of the scores is: (a) greater than 3.9? (b) less than 2.22? (c) between 2.22 and 3.9?
asked by jennifer 
Physics
Two blocks with masses m1 = 3.9 kg and m2 = 6.7 kg are connected by a string that hangs over a pulley of mass M = 2.2 kg and radius R = 0.11 m as shown above. The string does not slip. Assuming the system starts from rest, use energy principle find the
asked by John 
Civics
Describe the differences between the House of Representatives and the Senate, and explain the historical, practical, and theoretical reasons why the framers created a bicameral Congress. *For all those who read it, you don't have to fully answer the
asked by Gabby! 
gemetry
If EF = 9x + 14, FG = 56, and EG = 250, find the value of x. so on a straight line marked E then F in the middle and G on the other end. I am so confused
asked by Ryan 
science
Describe the process by which a fungus feeds. A fungus feeds first by growing hyphae into the food source. Then chemicals ooze from the hyphae into the food source. The chemicals break down food into substances that the hyphae are able to absorb. I used
asked by Reed 
math
multiply and simplify k^2+10k+16 k^2+6k __________ x _________ k^2+14k+48 k^2+5k+6
asked by Jenn 
calculus
F(x)=e^(3x/2) Let R be the region between the graph of f and the xaxis on the interval 0 to 1 . Find the volume V of the solid of revolution generated by revolving R about the xaxis. Give both exact (symbolic) and approximate (numeric) answers.
asked by Dylan 
Physic
A machine part is made from a uniform solid disk of radius R = 0.161 m and mass M = 7.75 kg. A hole of radius R/2 is drilled into the disk, with the center of the hole at a distance R/2 from the center of the disk (the diameter of the hole spans from the
asked by jean 
PHYSICS
If the dummy is thrown forward with a force of 130.0 n while simultaneously being hit from side with a force of 4500.0n what force will the seat belt have exert on the dummy to hold in seat
asked by BRY 
math
julia shoots 40 baskets and makes 30 what percent did she make
asked by chase 
statistics
Suppose that weights of 5th grade elementary boys are normally distributed with mean µ =90 lbs and variance ó2 = 4 lbs. Find the weight that corresponds to Q3 and interpret this measure of position.
asked by Kristie 
Statistics
The average hourly wage of employees in a large nationwide industry is $12.96. Assume the variable is normally distributed, with a standard deviation of $4.46. In a randomly selected sample of 10,000 such employees, how many of them (correct to the nearest
asked by Melissa 
Physics
A torque of 60 N*m acts on a wheel of moment of inertia 30 kg*m^2 for 5 s and then is removed. a) What is the angular acceleration of the wheel? rad/s^2 b) How many revolutions does it make in 15 s if it starts at rest?
asked by John 
physics
A 62.7kg person jumps from rest off a 2.98mhigh tower straight down into the water. Neglect air resistance. She comes to rest 1.09 m under the surface of the water. Determine the magnitude of the average force that the water exerts on the diver. This
asked by Yuli 
statistics
Determine the sample size needed in order to be 95 percent confident the p, the sample proportion of HD television sets that last at least five years without a single repair, is within 0.03 of , the true proportion of sets that last at least five years
asked by Sierra 
Chemistry
How has the equilibrium been modified in Haber Process? what is the heat value for the following exothermic reaction : Hb(aq) + O2(aq) = HbO2(aq) + (Heat ?)
asked by krish 
Geometry
A circular flower bed is sectioned off. The arc intercepted by the 120 degree central angle is to be bordered with marigolds. The garden has a diameter of 63 inches. Circumference = Pi * diameter, Pi = 22/7. If you plant the marigolds about eight inches
asked by Tristan 
physics
How much work would be done if a 50 kg block was pulled horizantally at a 30 degree angle to the horizantal for 10 meters. a) With zero friction b) With 100N friction
asked by Anonymous 
math factoring
factor completely 1) 8x^3 + 27y^3 2) u^3 + 125v^3
asked by Alisha 
math
The sum of three numbers is 81 and their ratio is 3:7:17. What is the value of the smallest number?
asked by Anonymous 
science
How do some fungi help plants grow larger and healthier? Some fungi help plants grow larger and healthier when their hyphae into or on a plant's roots. The hyphae spread out and absorb the water and nutrients the plants needs.
asked by Reed 
ALGEBRA
A newspaper article discussing whether Social Security could be cut offered the information shown in the figure. Use the information in these graphs to answer the question. How many workers pay into Social Security for each person getting benefits in 2000?
asked by Daniel 
statistics
Before 33 33 38 33 35 35 40 40 40 31 After 34 28 25 28 35 33 31 28 35 33 Ten different families are tested for the number of gallons of water per day they use before and after viewing a conservation video. Construct a 90% confidence interval for the mean
asked by jabrony 
Health
26. When someone is choking you need to perform chest compressions. False? 31. The female reproductive cell is called an egg. False? 34. If the egg is not fertilized, then conception occurs. False? 45. The embryo is a blood vesselrich organ that forms
asked by mysterychicken 
statistics
Suppose we have a set of blood pressures with a mean of 110 Systolic, and a sample standard deviation of 15 points. If we assume a normal distribution of Systolic blood pressures, then between what two values can we be assured 99.7% of all Systolic blood
asked by rene 
Math
Three neighbors are sharing a rectangular strip of land for a garden.They divide the landinto equal peices. What fraction of the land does each person get if they share it equally? Write the answer in more than one way.
asked by Donielle 
Getting Work done with Pulleys
Wats the hidden shortcut to figure the mechanical advantage for a pulley system by not doing calculations? Is that using many pulleys at once? I really don't know. Just guessing.
asked by Fizzylicous 
basic question
why is it if you guys don't know the answer or if you don't want to answer a question do you guys leave it unanswered. At least you could do is comment back and say you don't know it to at least let people know that you have seen their questions.
asked by destiny 
phiscal science semester 2
For the reaction C2H6+O2>CO2+H2O what are the coefficient to the chemical substance it goes with for balanced reactions?
asked by bailey 
math
i need help on arrays and an expanded algorithm please wright as asap please
asked by jimena 
English
I urgently need you to check these sentences. I have a few doubts on how to vary past perfect tenses (when turning the summary into the present). I included my doubts using question marks. Thank you. 1) After moving the bed aside he takes three
asked by Henry2 
math
factor quadratic equation x^220x10,925
asked by luna 
calculus
find the area of the region under y=6 ln(3 x) and above y=8 for 4
asked by Bella 
calculus
Let f''(x)=5x+5 with f'(2)=1 and f(2)=2. Find f'(x) and f(3)?
asked by Katie 
Chemistry
At 20 degrees C ethanol has a density of 0.789 g/ml and H2O has a density of 1.0 g/ml. What is the % by volume of ethanol of a solution made by adding 50g of ethanol with 50g of H2O?
asked by Shelly 
English
Hello. Please tell me if it's possible (and natural) to say: 1)the city central square; 2)the central city square; 3)the city's central square. The meaning: the central square of the city. Thank you for help.
asked by Ilma 
math factoring
factor completely 1) 8x^3 + 27y^3 2) u^3 + 125v^3
asked by Alisha 
Finance
IBM's common stock has a beta of 0.85. If the expected riskfree return is 4.5% and the market risk premium is 7%. a) Calculate IBM’s required rate of return (10pts) b) Assume IBM’s actual realized return is 15%. Calculate its abnormal return (i.e.
asked by Anonymous 
Operations Management
6. You manage the Distribution Center shown in the diagram below which, for one particular product, supplies only the two retail locations, A and B. You want to convert from your old Reorder Pointbased ordering format to Pull Replenishment. It takes you 2
asked by Zack 
math
You have used 225 of your 500 sheets of printer paper. What fraction of the paper have you used?
asked by Dalilah 
phsyics
A 40.6kg crate rests on a horizontal floor, and a 69.1kg person is standing on the crate. Determine the magnitude of the normal force that (a) the floor exerts on the crate and (b) the crate exerts on the person.
asked by darren 
math
Subtract simplify by collecting like radical terms 6square root symbol 75 7square root symbol 3 I cant figure out how to square 75?
asked by Allison A 
calculus
Find the derivative. f(x)=ln(8e^x) I got e^x/8e^x but it was wrong. WHAT DID I DOOOO?!
asked by kim 
geometry
pq and pr are opposite rays. If pq is represented by 4x + 26 and pr is represented by 2x+34, find x
asked by scp 
8th grade math
The sum of three numbers is 81 and their ratio is 3:7:17. What is the value of the smallest number?
asked by Manny 
English
Could you please check these sentences? 1) Your paragraph lacks an introduction as well as a conclusion. You referred to the requested topic only near the end of your paragraph. 2) You wandered off the subject focusing your attention on the description of
asked by Henry2 
Accounting
how and what do I post from the cash receipts journal to the general journal
asked by Dee 
Science Fair
Is there any science fair contests that are going on in spring valley????
asked by Laruen 
mathcollege URGENT**
in sentence form using one variable and one equation/inequality solve: sue makes $15/hour tutoring and averages $10/hour waitressing. Out of 30 hrs working time, what is the minimum # of hours she should tutor if she is to make at least $475?
asked by Anne 
Finance
A portfolio consists of three stocks. The weight, expected rate of return and systematic risk for each stock are provided in the following table. Stock Investments Expected return A $7,500 20% B $10,000 15% C $2,500 10% Beta 1.5 1 0.9 a) Calculate the
asked by Anonymous 
Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the interest amount paid on the 5th payment?
asked by Anonymous 
algebra
find the vertex, line of symmetry,and the maximum or minimum value of f(x). Choose the graph that represents f(x)=1/4(x+9)^2+7
asked by Carol 
American Government
Share two examples in American history of how the people of America shifted their ideologies from one set of beliefs to another. Why did this happen? What were the political, economic and social conditions that led to this shift?
asked by Linda 
English
You have already checked these sentences. I just wanted to know if I could use the present simple to narrate it. Thank you. 1)The police appeared (appear OR appears) completely satisfied that nothing criminal had occurred in the house. However, they
asked by Henry2 
Health Care Adminiastration
Metropolis currently has $1,150,000 in cash. How long would it take them to accumulate $2,000,000 in cash? Assume an interest rate of 5%.
asked by Geraline 
Social Studies
The largest island in the world, locates near Canda is called______. I think it's Greenland
asked by Lance 
calculus
A party store ordered 50 cases of balloons. The number of cases in stock t months after the order arrives is given by the equation 50e^(.9t). What is the average number (exact and approximate) of cases in stock over the same 6 months?
asked by Anonymous 
physic
An infinite uniformlycharged sheet with a = 2 x 10^10 C/m2 occupies the yz plane. A deuteron1 is created at a point on the +x axis 5 m from the sheet. The deuteron is produced with zero kinetic energy and is free to move. a) What is the location of the
asked by jamii 
math
Subtract simplify by collecting like radical terms 2square root symbol 50 2 squareroot symbol 2.
asked by Allison A 
math
stacy multiplied 5x9 andand said the answer was 44. what two patterns could you use to show that her answer is not correct?
asked by Catie 
Chemistry
What happens when hydrogen sulfide is heated through an iron sulfide solution?
asked by Emem Thompson 
Physics
A force of 580 N is needed to be applied on a rope at an angle of 30 to the horizontal in pulling a crate with a constant velocity across a horizontal plank. What is the mass of the crate if the coefficient of kinetic friction is o.25?
asked by Nimfa 
vocabulary
why the united states is an example of a civilization?
asked by rupa 
accounting
1,150,000 in cash. How long would it take them to accumulate $2,000,000 in cash? Assume an interest rate of 5 percent.
asked by roland 
Math
I lost the last link.... Triangle DEF has D= 58 degrees, E= 41degrees52', and f(little f)= 0.032 microns. Find d 52/60 (to get the inches gone) 58+41.86(repeating for quite a fe2 digits) 18099.86666667=80.13333 So my equation is f Sin85/Sin80.1333 How
asked by Dwayne 
Intermediate algebra
Hello, I am kind stuck on this question In the lab you discover a relationship between the temperature of the air and the speed of sound. You find the speed of sound is never lower than 331 m/s and increases by 60% of the current temperature. a. What is
asked by Jennifer 
chemistry
Volume of 0.185 mol . L1 and 0.74 M
asked by Chris 
accounting
refer to christmas company. how many units are to be tracked for forming?
asked by Anonymous 
Math
Your search for Determine the number of square meters of vinyl needed to line the inside of a right rectangle swimming pool. The pool is 7m long, 4m wide, and has a uniform depth of 2.5m returned no results.
asked by Silly 
physics
1 How are transformers made efficient using the key idea of "eddy's current" and "laminate" 2there is a copper tube thee are 2 waights the same mass, one travels faster down the tube and one travels slower down the tube. why is that. can you please
asked by Anonymous 
geometry
If the area of a trapezoid is 209 square yards and the bases are 15 yards and 23 yards. What is the height of the trapezoid?
asked by Angel 
Algebra
Elimination method: x+5y=13 2x5y=19 ( , )
asked by Mike Barrow 
precalculus
graph the parabola y=2x^26x3. plot point on the parabola A[1,7] and draw a line through A with an angle of inclination equal to 30 degrees. then find the equation of the line and its second point of intersection B, with the parabola
asked by jan 
Algebra
To determine the question use Frogs F and G are 5cm to cube and 40cm to cube. a. Ratio What are ratio volumes and surface areas for a frog? (The formula for figuring out this data A correlation V square=2/3 Ratio Volumes: Surface areas: b. Toxin Let us say
asked by Frank 
Health
26. When someone is choking you need to perform chest compressions. False? 31. The female reproductive cell is called an egg. False? 34. If the egg is not fertilized, then conception occurs. False? 45. The embryo is a blood vesselrich organ that forms
asked by mysterychicken 
Physics Help Please
Issac has to do 1000J of work on a 5kg box, and all the work he did simply went into lifting it above the ground. How high above the ground will the box be when all the work has been done?
asked by Marissa 
SOCIAL STUDIES!!!
how did slater and lowell contribute to industry in the united states?
asked by jordan 
Math
∛(y^13) ∛(16y^14)Multiply and simplify assume all expressions under radicals represent non negative number My friend helped me she said azanswer is 12(y^13)(square root sybol y)
asked by Allison A 
scientist
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard
asked by Anonymous 
Dymanics
10tan theta= .5+1/2costheta + 2sintheta How do I simplify the right side of the equation.
asked by annie 
math
using 100 ft of fence material an dbuilding a regular gexagon garden, what is the area of the garden?
asked by barb 
geography
Is this correct? 1.The prime meridian passes through both the north and south pole. 2. The Tropic of Cancer is to the Tropic of Capricorn as the Arctic Circle is to the Antarctic Circle?
asked by sean 
statistics
If scores are normally distributed with a mean of 3.06 and a standard deviation of 0.84, what percent of the scores is: (a) greater than 3.9? (b) less than 2.22? (c) between 2.22 and 3.9?
asked by jennifer 
Math
Convert to decimal notation 8.46*10^7 does this equal 84,600,000 Is this correct/
asked by Allison A 
Geometry
Explain whether the following statement is a valid definition: “A 30° angle is an acute angle.” Use the converse, biconditional, and at least one Euler diagram to support your answer.
asked by Felix 
chemistry
if you combine 2 compounds together will you make a mixture? Such as salt and water.
asked by freeda 
Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the loan's monthly payment amount?
asked by Anonymous 
physics
In 5.20 h, a balloon drifts 6.5 km north, 2.00 km east, and 2.76 km in upward elevation from its release point on the ground. (a) Find the magnitude of its average velocity. . km/h (b) Find the angle its average velocity makes with the horizontal. . °
asked by Anonymous 
English
Find the direct object. Chief Joseph wanted equality for his people The direct object would be "wanted" right? Since it technically receives the action of the verb.
asked by pierre 
Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the Remaining Principal Balance after the 9tht payment?
asked by Anonymous 
MATH HELP!
if f(x)+(x3)^4(2x1)^3, find the value(s) of x which solve f'(x)=0
asked by Katie 
math
a freight train leaves detroit traveling east at a speed of 65mph. one hour later, a passanger train leaves traveling wst a 85mph. how long will it take for the trains to have traveled the sam distance?
asked by Anonymous 
Geometry
Anyone have the Amsco's geometry textbook and can help me out with some homework?
asked by Anita 
algebra
What number must be added to each of the numbers 0, 8, and 32 so that they form consecutive terms of a geometric sequence? I don't understand what the question is asking first of all. The answer is 4. Help is much appreciated.
asked by jason 
Fitness and Safety
5. Is it true that when you lift weights your muscles get bigger from more muscle cells?
asked by Anu 
algebra
37.051 is 55.3% of what number.
asked by Angela 
7TH GRADE MATH
please help solve 5(9K8) + 2 (8+6K)
asked by ASIA 
MATH
A bag contains 5 slips of paper. On each slip is written the name of a member of the Avila familyMr.Avila,Mrs.Avila,their son,or one of their 2 daughters. Find the probability of each outcome if you take a piece of paper out of the bag without looking.
asked by Lance 
English
Can you please check these sentences for me. It's really urgent. 1) Our science teachers are enthusiastic about your proposal of holding our first meeting in Italy. 2)However, prior to our meeting, the head of our science department would like to discuss
asked by Henry2 
Science
Does the Earth and moon have large molten core or only 1 of them does? I think the Earth only has large molten core
asked by Jaycee 
phi 200
Our text discusses the challenge relativism presents to various ethical and religious viewpoints. Consider a specific moral question which might make it difficult to accept the relativist's response. State the moral issue involved, and provide an
asked by Anonymous 
geometry
The slope of any line perpendicular to , where A(0, 3) and B(4, 9) are two points on the line, is m =
asked by Paul 
Cars,position,direction,and speed
How can a car driving on sand Chang it's position,direction,and speed
asked by Daisha 
math
the favorite foods of a selected group of 5 year olds. A total 5,280 childern were polled. How many children chose pizza? 40% were pizza, pasta 30%, cheese 12%, french fries 14% undecided 4%
asked by andrea 
math
rodney opens a saving account and deposits 3000 dollars. the saving account earn 5% yearly simple terest. If rodney does not deposit any additional money into the account, how much compound interest did she earn over all 3 years
asked by Anonymous 
Business
Do you think unskilled labor is just a commodity or input
asked by Kate 
Math
how do I factor 18w^2+24wt+8t^2
asked by Allison A 
socials
the three turning points in world war 2 i think that is El Alemein, stalingrad, midway. stalingrad where hitler tried invade ussr but he failed.
asked by Mohammad 
English
Do you think unskilled labor is just a commodity or input
asked by Kate 
Business
Can anyone tell how to analyze a committee meeting theoretically as it relate to leadership theory. I am having a difficult time starting.
asked by R.T. 
history
What was the secret CIA operation to overthrow the Cuban Government called? Operation Seagull The Bay of Pigs operation Operation Mongoose Order 632 I think its operation mongoose?
asked by Anonymous 
Math
find the following ã(12&(6))^12
asked by Allison A 
Algebra
Using Proportionality How do figure out the average heights and weights for sheep and cows? Also. for Bald Eagles and Canada Geese. Dairy Cow 5 to 6 feet tall at the shoulder/weight 500lbs Bighorn Sheep Shoulder Height: 2.5 to 3.5" 280300 weight Canada
asked by Frank 
math  Please help me to understand
The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard deviation of $64,600. If 396 homes are for sale, how many homes will sell for more than $325,000? (Round up to the next whole
asked by Jennifer 
reading
what word goes with lunar?
asked by Anonymous 
Physics
What is the magnitude of the gravitational field at the surface of a neutron star whose mass is 1.64 times the mass of the Sun and whose radius is 9.1 km?
asked by Kayla 
Finance
If you were general manager of a division, on which three key ratios would you choose tohave your unit's financial performance evaluated?
asked by Emma 
Math
find the vertex line of symmetry the minimum naximum value of the quadratic function and graph the function f(x)=2x^2+2x+2.
asked by Allison A 
Algebra (direct variation)
the value of y varies directly with x, and y=2 when x=4 Find y when x=8 2=k(4)
asked by Hannah 
statistics
a test has a mean score 73 with standard deviation of 12.students with scores greater than 85 receive an A. What is the percent of the students would we expect to get an A? assume the normal distribution
asked by Kathleen 
cja/334
1,050 to 1,750word paper in which you describe the research process. Include the following: Include new terminology learned from the reading. How will this new terminology and knowledge apply to a career in criminal justice? How can not knowing the
asked by Anonymous 
CJA/334
1,050 to 1,750word paper in which you describe the research process. Include the following: Include new terminology learned from the reading. How will this new terminology and knowledge apply to a career in criminal justice? How can not knowing the
asked by Anonymous 
english
What is the word ball in this sentence? The young boy played ball in the yard. adverb?
asked by kelly 
chemistry
whcih of the folllowing values is the amount of sodium nitrate that can be dissolved in 100mL of water of 40 degrees celcius? A 0g B40g C100g D130g
asked by mikayla 
math
The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard deviation of $64,600. If 396 homes are for sale, how many homes will sell for more than $325,000? (Round up to the next whole
asked by Jennifer 
english
What is it called in a movie when the camera is focused just on one person, to make it look dramatic and emotional?
asked by jon 
chemistry
which procedure is a chemical change that may be used to break down a compound?
asked by ivy 
ALGEBRA
Why are there two possible answers to an absolute value equation?
asked by Pat 
geometry
If the measure, of the three angles of a triangle are represented as
asked by scp 
Comprehensive English
We have a final exam coming up with a comprehensive essay including use of each of the types of essays (strategies) you studied this semester— o Critique (pp. 1922) o Research (pp. 378380) o Comparison (pp. 217218) o Illustration (pp. 186187) o
asked by HM 
physics
if you want to reach a speed of 13 m/s at the top of the looptheloop, how much power must you supply to the gokart?
asked by Anonymous 
science anyone
I was wondering if someone could look at my answers and let me know if they sound okay. I put them in at 6:48 and 6:54 today. I understand if you can't help!
asked by Reed 
social studies
I have a few questions regarding the issue of jemaah prayer for women. We know that the prayers made in the masjidil haram is 100,000 times than other places. Yet, for a woman prayer in her house is better. 1. Does this mean that a woman’s prayer at home
asked by muhammad 
physics please help!!
You are lost in the woods with a friend. He's nearsighted and you're farsighted. You decide to start a fire to attract attention. Thankfully, it's a bright sunny day and you're both wearing your glasses. Whose glasses do you use to focus the sun's light to
asked by archi 
maths
The equation of the circle is x(squared)+y(squared)3x 4=0.Find : (i)the coordinates of its center and the radius (ii) the coordinates of the points at which it cuts the xaxis
asked by chrystabelle 
English
Stupid question but i have two critiques on Robert Frost's "Stopping by Woods on a Snowy Evening", how would i write the critics points without quoting like everything they stated? The critics have made some major points but i don't want to quote
asked by Lyzz 
chemistry
The [H3O+] in a wine bottle is 3.1 10–2 M. What is the [–OH] in this wine?
asked by denis 
Math
A bag contains 5 slips of paper. On each slip is written the name of a member of the Avila familyMr.Avila,Mrs.Avila,their son,or one of their 2 daughters. Find the probability of each outcome if you take a piece of paper out of the bag without looking.
asked by Lance 
chemistry
8). What is the pH of a fruit with a [–OH] = 3.2 10–9 M –OH? A) 10.5 B) 8.49 C) 3.51 D) 3.5
asked by denis 
Math
Reduce the fraction to simplest form 2x+2/6x^2+16x+10 (the 6x is squared I think that's how you show it)
asked by Matt 
Math
Multiply (2ã74ã2)(4ã7+8ã2)
asked by Allison Anderson 
geometery
If X = 2 inches, Y = 4 inches, and Z = 4 inches, what is the surface area of the box?
asked by Saraphina 
vector calculus
Show that the given line integral is independent of path.Then, evaluate the line integral I by finding a potential function f and applying the Fundamental Theorem of Line Integrals. I=ç_{(0,0)}^{(1,2)}(x+y)dx+(xy)dy
asked by Donny 
science infectious disease
i have a project to present on salmonella can you help me find website that is understandable 7th grade i can use
asked by marko 
math
You teach 40 students. Blue is a favorite color of 22 studetns; 19 own cars; 13 like flowers; blue is the favorite color of 10 students who own cars; blue is the favorite color of 7 students who like flowers' 8 own cars and flowers; and blue is the
asked by Dell 
math
the favorite foods of a selected group of 5 year olds. A total 5,280 childern were polled. How many children chose pizza? 40% were pizza, pasta 30%, cheese 12%, french fries 14% undecided 4%
asked by andrea 
Physics/Science
At what point in the swing of a pendulum is the maximum amount of the ball's motion transferred to the object it hits? (I think it's at its lowest swing point but I'm not completely sure.) And what does this "kinetic energy" depend on?
asked by Cicilia 
math
Factor 189t+t^2 I don't think this is factorable help
asked by Allison A 
biology
divides the new plant cells in telophase
asked by kay 
math
solve v^2+v6=0 Would v=2
asked by Allison A 
com 172
Review the following passage and paraphrase it in the following box. Use the reference to create an appropriate APAformatted intext citation. Additionally, include one direct quotation. One of the most valuable skills a student can develop is focus.
asked by Kimberly 
Vision Math
Explain to me how this is true: Six people are given 1/10 of a veggie pizza and 2/5 of the pizza is left how is that true?
asked by Kassidy Cook 
ALGEBRA
A newspaper article discussing whether Social Security could be cut offered the information shown in the figure. Use the information in these graphs to answer the question. What is the difference between the amount of money collected from Social Security
asked by Daniel 
math
the populaaion of oak fores is increasing a a rae of 2% per year. If the populaion is 64,242 today, wha will it be in three years?
asked by issa 
social studies
why did railroad construction end canal building
asked by jordan 
Finance
GE issued preferred stock that had a par value of $100. The preferred stock pays a dividend of 6.50%. Investors require 5.7% today on this stock. What is the value of the preferred stock today? Round to the nearest $1. (A) $100 (B) $88 (C) $75 (D) $114
asked by Anonymous 
Science
Okay, say im doing a science fair project, and I am not really good at coming up with questions, what would be a good question to ask about Newtons First Law of Motion
asked by Kaitlyn 
Pre Algebra
I am having a problem with slopes and intercepts problems. Write each equation in slopeintercept form. Find slope and yinercept. 3x  y = 14
asked by Rosalind 
Math
I need help with an equation problem. Write the equation of the line that passes through each pair of points. (2, 7) and (3,8)
asked by Johnnie 
English
Hello. Do you think it is possible to say: "to post photos in the press" or is it "to publish photos in the press"? Thank you for help.
asked by Ilma 
Social Studies 9
PLEASE i really NEED HELP; and i need this by TOMORROW. no links please . How and why was Hudson bay company established ?
asked by Stephanie 
business math
William Bennett earns $12,800 per year. He is paid 12 times per year and claims 1 exemption. His state taxes him at a 3% rate. How much tax is withheld per pay period?
asked by fred 
SOCIAL STUDIES!!!
what was eli whitneys main contribution to manufacturing
asked by jordan 
com/150
How could I improve this thesis statement? “Most people do not feel it is their obligation or responsibility; however, there are personal benefits from community service.”
asked by Rae 
Math 110
finding the standard deviation of 15, 20, 30, 35
asked by April 
BUS 640
Bridget's choice  theory of consumer behavior
asked by maggie 
math
how do you find what the percent of a number is? IE 23% of 40.000.00. 23*40.000.00.
asked by DEEK 
MATH HEPL
solve (+14)(x17)(x+6)>0 I have a solution for x>17 but the answer on my paper asks for a solution set {xline x } help how do I write this
asked by Allison A 
math
Find the following 12square root symbol(6)12 Help
asked by Allison A 
Math
How does a tally chart help you to display data?
asked by Mike 
math
both my numerator and denominator are 1 digit numbers. My numerator is the GCF of 24 & 30. Who am I.
asked by anique 
English
I selected the five I was most doubtful about. Thank you. 1) Your paragraph lacks an introduction as well as a conclusion. You referred to the requested topic only near the end of your paragraph. 2) You wandered off the subject focusing your attention on
asked by Henry2 
geometry
There is a triangle with angle a (x+10), and angle b is (2x), and angle c is (2x30). What is the measure in degrees of angle B
asked by betty 
Chemistry! HELP!
Explain why the shape of a molecule depends on the electron pairs around the central atom.
asked by Thad 
math
what is 2 times 5
asked by bob 
 Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the principal amount paid on the 6th through 9th payments?
asked by Anonymous 
geometry
Ø What is the effect on the area of a triangle if the base is doubled and the height is cut in half? What happens to the area, if the base is doubled and the height remains the same?
asked by al gonzalez 
English
(This homework question has been removed because it was copied directly from a test.)
asked by Felix 
Math
John Receive a 10,000 loan, with an interest rate of 6 %, for 6 years. What is the principal amount paid on the 1st payment?
asked by Anonymous 
computer
I have a facility that is 200 feet long by 120 feet wide, I have 45 employees all on the same floor. I want to plan a pilot network , what quanity and placment would I need ? What pitfalls should I avoid? what standard would you recommend?
asked by Steph 
basic math problem
the sum of three numbers is 8. the first number plus the second is 16 less than the third. the second number is 8 more than the third. find the numbers
asked by Anonymous 
Mechanics Of Materials
How do you determine what distance to use to sum the moment in the loaded portion of a conjugate beam? I think on the shear portions that you use [2/3]*L (center of mass for a constant density triangle), but I have no idea what to use for the... bending
asked by Conjugate Beam Method 
science HElp
the covalent bond between the monomers of an enzyme macromolecules are peptide ester or phosphodiester bond question2 why urctic forx change coloring from brown in summer and white in winter . My answeers is = fox change phenotype but genotypes does not
asked by hiba 
Biology
Describe how the location of each part of the cellular respiration is diffrent in bacteria and in more complex cells?
asked by Keya 
math
solve sin t= .6 on the interval 0
asked by Scott 
bio check plz plz plz
in human (2n=46) mitosis result 2 cell with 23 chromoses and meosis result in (n=23) 4 cell with 46 chromoses... is this statment true ? please help me ....
asked by hiba 
math
change the decimal to a mixed number(simplify) 23.56
asked by lucy 
spelling
writers workshop using commas
asked by simone 
Math
divisible by 15,27,36,16,28,57,102,268,4518,93
asked by Frances 
English 7
Is there any infomation that tells how Rosa Parks became a civil rights leader (3 supporting deatils). Thank You!!!
asked by Laruen 
socials
teacher talk about wolf packs and i not know what that is. i think that submarines used by Germans. what difference between that and u boats?
asked by Mohammad 
socials
what bring americans in world war 2? I think invasion of pearl harbour bring them in world war 2.
asked by Mohammad 
history/english
are southerners considered to be immigrants?
asked by Nicole 
Biologu
Define posterior and anterior
asked by Kat 
SOCIAL STUDIES!!!
in what ways did whitneys system improve products
asked by jordan 
science
2 questions. What part of the cell contains chlorophyll? what do plants usually have one large one of and animals may not have any or have several smaller ones?
asked by karen 
Biology
Can you explain what the quality of the reverse transcriptase in the HIV virus has to do with the problem that there is still no vaccine against the HIV virus?
asked by Jim 
English
Hello. Please help me with the correct word order: 1)The president says that now / at the moment the government is working on a new plan. 2)The president says the government is now working on a new plan. 3)The president says the government is working on a
asked by Ilma 
math
just the basic formulas for area, length, and width
asked by rob 
MATH
Y=30X+.25
asked by ALEX 
math
Antiderivativeofe.5x0.1x
asked by bethel 
math
81,__63,__,45,__
asked by gghgf