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Questions Asked on November 29, 2011

If a snowball melts so that its surface area decreases at a rate of 3 cm2/min, find the rate at which the diameter decreases
1. 2 answers
2. asked by nate
3. 7,652 views
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
1. 2 answers
2. asked by Anonymous
3. 7,340 views
What is the molecular geometry for SH2?1. Bent 2. Trigonal planar 3. Tetrahedral 4. Liner
1. 2 answers
2. asked by katie
3. 6,047 views
YW bisects angle XYZ. m of angle XYW = (2x + 7)degrees and m of angle XYZ = (6x - 8)degrees. Find the value of 'x'.
1. 3 answers
2. asked by Mekolily
3. 4,817 views
find the work done in winding up a 175 ft cable that weighs 4.00 lb/ft?
1. 2 answers
2. asked by seth
3. 4,618 views
pls. help:prove the identity sin2x+sin2y=2sin(x+y)cos(x-y)
1. 1 answer
2. asked by justme
3. 4,468 views
Use the numbers shown. Make the sum of the numbers across equal the sum of the number down. 7 5 1 9 3
1. 4 answers
2. asked by Harry
3. 4,309 views
SORT EACH SPELLING WORD BY V/VC OR VC/V PATTERN:TYRANT,EQUAL,HUMOR,RECENT,PROFILE,LINEN,CLOSET,STUDENT
1. 28 answers
2. asked by RYAN
3. 3,699 views
Find the value of (f o g)' at the given value of x.f(u)= u/u^2-1 u=g(x)=3x^2+x+3 x=0 is it a. 5/32 b. 13/32 c. 1/8 d. 5/32
1. 1 answer
2. asked by Gretchen
3. 3,631 views
Kc for the reaction of hydrogen and iodine to produce hydrogen iodide,H2(g)+I2(g)f 2HI(g) is 54.3 at 430C. What will the
1. 1 answer
2. asked by mary
3. 3,328 views
The price received by sellers in a market will decrease if the governmentAnswer A. imposes a binding price floor in that market.
1. 1 answer
2. asked by Will
3. 3,205 views
Jim Hunter decided to retire to Florida in 10 years. What amount should Jim invest today so that he will be able to withdraw
1. 3 answers
2. asked by Anonymous
3. 3,103 views
Find the area under the curve y=5(cosx) and above y=5(sinx) for 0<x<pi
1. 1 answer
2. asked by Sully
3. 2,931 views
Sandra purchases 5 pounds of coffee and 10 gallons of milk per month when the price of coffee is $10 per pound. She purchases 6
1. 2 answers
2. asked by Will
3. 2,837 views
This table shows claims and their probablity for an insurance company.AMOUNT OF CLAIM PROBABILITY $0 0.65 $50,000 0.25 $100,000
1. 1 answer
2. asked by Anonymous
3. 2,540 views
1. What is Lynne Cox's perspective in this passage from Swimming to Antarctica?If you continue swimming, you're going to cool
1. 4 answers
2. asked by tayler
3. 2,206 views
Some 2-methyl-2-butene may be produced in the reaction as a by-product. Give a mechanism for its production.
1. 2 answers
2. asked by Ariel
3. 2,147 views
show that the sum of four consecutive whole numbers is divisible by 2
1. 4 answers
2. asked by kendra
3. 2,126 views
AB intersects CD at E. If m<AED is represented by 2x-5 and m<BEC is represented by x+15, find m<BED
1. 1 answer
2. asked by scp
3. 2,049 views
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
1. 1 answer
2. asked by issa
3. 2,040 views
Joe Diamond deposited $9,000 into the Rong Bank that pays 12 percent interest, compounded quarterly. Calculate the amount Joe
1. 1 answer
2. asked by Anonymous
3. 1,968 views
what do the fans sing at university of california football games?
1. 3 answers
2. asked by Anonymous
3. 1,854 views
(minimum commuting time) A lighthouse lies 2 miles offshore directly across from point A of a straight coastline. The lighthouse
1. 1 answer
2. asked by Furzeen
3. 1,809 views
A scuba tank contains 1.5 kg. of air. The air in the tank is initially at 15 degree celcius. The tank is left near an engine
1. 1 answer
2. asked by hermie
3. 1,800 views
Need Thesis help for essay on....this is the question being answered:Prompt: Hinduism, Confucianism and Buddhism are three of
1. 3 answers
2. asked by Fort
3. 1,797 views
In a European country a bathroom scale displays its reading in kilograms. When a man stands on this scale, it reads 90.4 kg.
1. 2 answers
2. asked by darren
3. 1,761 views
For the following expression, find the value of y that corresponds to each value of x, then write your results as ordered pairs
1. 4 answers
2. asked by katie
3. 1,677 views
An early method of measuring the speed of light makes use of a rotating slotted wheel. A beam of light passes through one of the
1. 0 answers
2. asked by Anonymous
3. 1,638 views
Ragu ran the first 3 miles of a 5 mile race in 24 minutes. What percent of the race has he run?Please help me
1. 3 answers
2. asked by Lisa
3. 1,634 views
Choose the term that best describes the following chemical reaction:C10H8 + 12 O2 10 CO2 + 4 H2O A. synthesis B. combustion C.
1. 2 answers
2. asked by ashley
3. 1,618 views
Suppose you are given the following experimentally observed facts regarding the reactions of silver ion.(a) Ag^+ reacts with
1. 1 answer
2. asked by martini
3. 1,612 views
A long-run supply curve is flatter than a short-run supply curve becauseA. firms can enter and exit a market more easily in the
1. 0 answers
2. asked by Bob
3. 1,607 views
Harold owns a cranberry bog in which he grows cranberries. Haroldâ€™s farm is a competitive, profit-maximizing firm. As
1. 3 answers
2. asked by Keaton
3. 1,604 views
In a hydrocarbon-based combustion reaction, what two molecules are most likely to be products?A. carbon dioxide and water B.
1. 1 answer
2. asked by ashley
3. 1,563 views
what is the measure of the sum of the exterior angles of an n-gon?
1. 3 answers
2. asked by scp
3. 1,558 views
Suppose that some firms in a competitive industry are earning zero economic profits, while others are experiencing losses. All
1. 1 answer
2. asked by Bob
3. 1,530 views
4.Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of
1. 2 answers
2. asked by shirley
3. 1,525 views
Solve the equation for exact solutions over the interval [0, 2pi].4 cotx+2=-2
1. 1 answer
2. asked by me
3. 1,503 views
I wonder if your science experts can be help find material (general information, word lists) in English which is needed to talk
1. 3 answers
2. asked by Henry2
3. 1,461 views
the angles in a hexagon are 135, 62, 151, 140, x and x +6. find the measure of the missing angles.
1. 3 answers
2. asked by brittany
3. 1,452 views
A water balloon was dropped from a high window and struck its target 1.1 seconds later. If the balloon left the person’s hand
1. 1 answer
2. asked by sara
3. 1,411 views
What was the secret CIA operation to overthrow the Cuban Government called?Operation Seagull The Bay of Pigs operation Operation
1. 1 answer
2. asked by Anonymous
3. 1,395 views
In a fireworks display a 3 kg body moving at 4 km/h due north explodes into three equal pieces: A, at 4 km/h east; B, at 5 km/h
1. 3 answers
2. asked by Nhii
3. 1,388 views
what are the cause and effect of these things in brave new world?In fiction, as in life, events have causes and, in turn, become
1. 6 answers
2. asked by amber
3. 1,384 views
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
1. 1 answer
2. asked by Jamie
3. 1,376 views
While visiting Planet Physics, you toss a rock straight up at 13.6 m/s and catch it 3.50 s later. While you visit the surface,
1. 1 answer
2. asked by ...
3. 1,370 views
plese any help will be appreciated1. What is Lynne Cox's perspective in this passage from Swimming to Antarctica? If you
1. 2 answers
2. asked by tayler
3. 1,353 views
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
1. 4 answers
2. asked by Anonymous
3. 1,334 views
write each rate as a unit rate.Q: 6 eggs for 3 people
1. 10 answers
2. asked by Kate
3. 1,318 views
Which of the following sets of solute and solvents will make a homogeneous solution? (naphthalene is a non-polar organic
1. 1 answer
2. asked by katie
3. 1,313 views
Before beginning a long trip on a hot day, a driver inflates an automobile tire to a gauge pressure of 2.20 atm at 300 K. At the
1. 1 answer
2. asked by Anonymous
3. 1,306 views
Find the derivative.f(x)=ln(8-e^-x) I got -e^-x/8-e^-x but it was wrong. WHAT DID I DOOOO?!
1. 1 answer
2. asked by kim
3. 1,287 views
A compound is found to have 56.4% potassium, 8.7% carbon, and 34.9% oxygen. What is the empirical formula?
1. 2 answers
2. asked by Angel
3. 1,285 views
Solve the following differential equation: (1 + x)*(dy/dx) = ywhere y is a funtion of X solve by the following: A)series
1. 0 answers
2. asked by Rikki
3. 1,284 views
A piano string having a mass per unit length equal to 5.10 10-3 kg/m is under a tension of 1,500 N. Find the speed with which a
1. 1 answer
2. asked by jim
3. 1,283 views
T test for independent groups and dependent groups (Two-group designs)1. An LU professor is interested in whether there is a
1. 1 answer
2. asked by Shirl
3. 1,274 views
(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)
1. 1 answer
2. asked by Kylee
3. 1,271 views
At the beginning of each period for 9 years, Scott Sullivan invested $900 quarterly at 4% interest compounded quarterly. What is
1. 0 answers
2. asked by Anonymous
3. 1,270 views
A 340 g bird flying along at 6.0 m/s sees a 14 g insect heading straight toward it with a speed of 30 m/s. The bird opens its
1. 0 answers
2. asked by Danny
3. 1,258 views
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
1. 0 answers
2. asked by Anonymous
3. 1,247 views
Find a linear approximation of the function f(x)=(1+x)^(1/4) at a=1, and use it to approximate the numbers (.95)^(1/4) and
1. 1 answer
2. asked by Alison
3. 1,247 views
a solution is made by combining 10.0 ml of 17.5 M acetic acid with 5.54 g of sodium acetate and diluting to a total volume of
1. 1 answer
2. asked by Amanda
3. 1,229 views
What volume of H2 (g) (at 750. mm Hg and 25 C) is produced from 50.0 mL of 0.214 M H2SO4 and 0.300 g of Al?
1. 2 answers
2. asked by juan
3. 1,210 views
Imagine that you own a small, local clothing store along the Jersey Shore boardwalk and decide that you want to engage in
1. 5 answers
2. asked by Daniel
3. 1,202 views
PLEASE HELP ! :why was hbc successful as a business enterprise right from the start ?
1. 0 answers
2. asked by Stephanie
3. 1,189 views
Simplify by taking roots of the numerator and the denominator assume that all expressions under radicals represent positive
1. 2 answers
2. asked by Allison Anderson
3. 1,187 views
Suppose the government has imposed a price floor on the market for soybeans. Which of the following events could transform the
1. 0 answers
2. asked by Will
3. 1,186 views
how would u responed too Adonde vas os lunes a las 8:30 de la manana?
1. 2 answers
2. asked by kiara
3. 1,185 views
Use rational exponents to write x1/6*y1/5*z1/4 as a single radical expression
1. 1 answer
2. asked by Allison Anderson
3. 1,184 views
If (ad-bc)/(a-b-c+d)=(ac-bd)/(a-b+c-d) then prove that every portion is eqaul to (a+b+c+d)/4
1. 1 answer
2. asked by Pabitra
3. 1,183 views
A 40.6-kg crate rests on a horizontal floor, and a 69.1-kg person is standing on the crate. Determine the magnitude of the
1. 1 answer
2. asked by darren
3. 1,180 views
Elimination method:x+5y=-13 2x-5y=-19 ( , )
1. 2 answers
2. asked by Mike Barrow
3. 1,174 views
Three men (Tom, peter, and jack)and three women (Eliza, Anne, and Karen) are spending a few months at a hillside. They are to
1. 0 answers
2. asked by Dell
3. 1,161 views
If the market price falls below $4.50, the firm will earnA. positive economic profits in the short run. B. negative economic
1. 2 answers
2. asked by Bob
3. 1,159 views
What is the total force on the bottom of a swimming pool 20.5 m by 8.0 m whose uniform depth is 2.1 m?
1. 1 answer
2. asked by bill
3. 1,150 views
mix 35.50 mL of a 0.201 M solution of K2CrO4 with 35.50 mL of a 0.201 M solution of AgNO3, what mass of solid will form?
1. 1 answer
2. asked by darren
3. 1,146 views
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
1. 0 answers
2. asked by BRY
3. 1,140 views
In what city did Rosa Parks defy the rules of segregation?
1. 1 answer
2. asked by Lance
3. 1,125 views
Metropolis currently has $1,150,000 in cash. How long would it take them to accumulate $2,000,000 in cash? Assume an interest
1. 1 answer
2. asked by Geraline
3. 1,121 views
Look up the density of n-butyl chloride (1-chlorobutane). Assume that this alkyl halide was prepared instead of the bromide.
1. 1 answer
2. asked by Ariel
3. 1,119 views
balanced equation:HC2H3O2 + NaOH -> What is the mole ratio of these two substances?
1. 3 answers
2. asked by science
3. 1,117 views
i need help on arrays and an expanded algorithm please wright as asap please
1. 1 answer
2. asked by jimena
3. 1,111 views
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
1. 0 answers
2. asked by ED
3. 1,091 views
A total of 23 High School students were admitted to State University. Of those students, 7 were offered athletic scholarships.
1. 0 answers
2. asked by jabrony
3. 1,083 views
simplify the following expression tan(sin^-1(2x))
1. 1 answer
2. asked by Barbara
3. 1,068 views
Show that the given line integral is independent of path.Then, evaluate the line integral I by finding a potential function f
1. 1 answer
2. asked by Donny
3. 1,066 views
Variable cost divided by the change in quantity produced isA. average variable cost. B. marginal cost. C. average total cost. D.
1. 0 answers
2. asked by Tim
3. 1,058 views
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
1. 1 answer
2. asked by Leah
3. 1,053 views
Jim Hunter decided to retire to Florida in 10 years. What amount should Jim invest today so that he will be able to withdraw
1. 1 answer
2. asked by Anonymous
3. 1,042 views
What are the three countries that have influenced Canadian culture and history?
1. 1 answer
2. asked by Jenny
3. 1,018 views
Write the Balmer formular and explain each tearm
1. 1 answer
2. asked by Bilal
3. 1,012 views
5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can
1. 1 answer
2. asked by shirley
3. 995 views
In one of the boiler rooms in an Industrial Plant, the barometer reads 750 mm Hg. Determine the absolute pressures in Kpa of the
1. 0 answers
2. asked by hermie
3. 970 views
what does, los estudiantes hablar mucho para la clase de ciancias naturales, mean?
1. 4 answers
2. asked by HA
3. 969 views
What is the symbol of christianity
1. 1 answer
2. asked by Anonymous
3. 967 views
What is the wavelength of a 2500 kg truck traveling at a rate of 70 km/h?
1. 1 answer
2. asked by haley
3. 934 views
How large would a corrective tax need to be to move this market from the equilibrium outcome to the socially-optimal outcome?A.
1. 1 answer
2. asked by John
3. 932 views
solve the amount of money (in cents) of x quarters and (x+6) dimes the value of a quarter is 25 cents and a value of a dime is
1. 1 answer
2. asked by Mona
3. 925 views
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
1. 0 answers
2. asked by Anonymous
3. 914 views
give the conjugate base for HNO2
1. 1 answer
2. asked by melanie
3. 903 views

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