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Questions Asked on February 15, 2013

A pulley is suspended by a Cord (C). on one end of the pulley there is a 1.2 kg block and on the other is a 3.2 kg
1. 5 answers
2. asked by Anonymous
3. 18,166 views
Disks of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm. How many complete disks can be
1. 10 answers
2. asked by Mathew
3. 10,812 views
a bullet of mass 0.01kg is fired into a sandbag of mass 0.49kg handing from atree.the sandbag with the bullet embedded into it
1. 11 answers
2. asked by najma
3. 7,783 views
8.A conveyor belt carries supplies from the first floor to the second floor, which is 27 feet higher. The belt makes a 60°
1. 2 answers
2. asked by shellie
3. 5,115 views
Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. top 11 bottom x angle between 11 and x is 22
1. 6 answers
2. asked by Ashley
3. 4,655 views
At the low point in its swing, a pendulum bob with a mass of 0.2 kg has a velocity of 4 m/s What is the Kinetic at the low
1. 1 answer
2. asked by Laura
3. 3,500 views
Arrange the following aqueous solutions in order of increasing boiling point, explain your answer: 0.120 m glucose (C6H12O6),
1. 2 answers
2. asked by m
3. 3,138 views
Josh hit a baseball straight up into the air. The equation below describes the height of the ball (h), in meters, as a function
1. 2 answers
2. asked by lily
3. 2,919 views
Two identical point charges are separated by a distance of 3.0 cm and they repel each other with a force of 4 X 10^-5 N. What is
1. 2 answers
2. asked by Adrian
3. 2,745 views
a 0.30 kg mass attached to a spring is pulled back horizontally across a table so that the potential energy of the system is
1. 1 answer
2. asked by Laura
3. 2,344 views
The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2the
1. 1 answer
2. asked by pepper
3. 2,127 views
A rectangle has width w and its length is 4 units longer than 2 times the width, or 2w + 4. Write a polynomial for the area of
1. 1 answer
2. asked by Anonymous
3. 2,076 views
an urn contains 6 purple marbles and 4 pink marbles. a marble is drawn at random and not replaced. then a second marble is
1. 1 answer
2. asked by juju
3. 2,062 views
The formula for the volume, V, of a prism is V = Bh, where B equals the base area, and h is the height of the prism. What is the
1. 4 answers
2. asked by lily
3. 2,013 views
Solve the formula for r: A=P(1+nr)
1. 1 answer
2. asked by sasa
3. 1,970 views
Write balanced net-ionic equations to describe:a. The oxidation of Mn2+ to MnO4- by ammonium peroxydisulfate [(NH4)2S2O8] b. The
1. 1 answer
2. asked by Anonymous
3. 1,954 views
A light, inextensible cord passes over a light,frictionless pulley with a radius of 10 cm. It has a(n) 24 kg mass on the left
1. 3 answers
2. asked by Anonymous
3. 1,826 views
A student placed 13.5g of glucose (\rm C_6H_{12}O_6) in a volumetric flask, added enough water to dissolve the glucose by
1. 3 answers
2. asked by Anonymous
3. 1,819 views
The formula used to convert temperature measurements from degrees Celsius (C) to degrees Fahrenheit (F) is shown below.F = 9/5C
1. 2 answers
2. asked by Anonymous
3. 1,804 views
1. Of the following verbs, which is a stem-changing verb?A.) merendar B.) beber C.) estudiar D.) sacar 2. We call these verbs
1. 4 answers
2. asked by Cassie
3. 1,759 views
Three equal point charges, each with charge 1.50\mu C , are placed at the vertices of an equilateral triangle whose sides are of
1. 1 answer
2. asked by Paula
3. 1,732 views
Joshua borrowed $2,300 for one year and paid $138 in interest. The bank charged him an $15 service charge. If Joshua paid the
1. 2 answers
2. asked by JENNIFER
3. 1,709 views
You observe a plane approaching overhead and assume that its speed is 550 miles per hour. The angle of elevation of the plane is
1. 3 answers
2. asked by Horum
3. 1,649 views
What could happen if a plant’s phloem does not work correctly?Select one: a. Photosynthesis will not take place. b. The plant
1. 3 answers
2. asked by T.J And the Vibe
3. 1,636 views
Find the missing value to the nearest hundredth.tan =38 Find the missing value to the nearest hundredth. sin=8/32
1. 1 answer
2. asked by shellie
3. 1,634 views
The two masses on either side of the pulley, 2.2 kg and 3.6 kg, are each initially 1.8 m above the ground, and the massless
1. 1 answer
2. asked by Anonymous
3. 1,527 views
Please, if possible, check if my method of dilution is correctProblem: Given a very concentrated liquid PBS, dilute it to
1. 1 answer
2. asked by John
3. 1,490 views
How many grams of sulfuric acid is in 25.0 g of 8.00 % H2SO4 solution?
1. 2 answers
2. asked by m
3. 1,486 views
mudd flats is shaped like a rectangle 9 mi long and 4 mi wide. the town has a population of 66,290. find the population per
1. 2 answers
2. asked by brayan
3. 1,378 views
How many moles of Sulfur are in 1 mole of Al2(SO4)3and If the densitry of a noble gas is 1.783 g/L at STP, that gas is.... My
1. 1 answer
2. asked by Bryce
3. 1,300 views
Explain how The Federalist Papers would have been more or less successful if newspapers had been printed monthly (rather than
1. 1 answer
2. asked by samantha
3. 1,291 views
Mass m_a rests on a smooth horizontal surface,m_b hangs vertically.If m_a=15.0kg and m_b=8.0kg, determine the magnitude of the
1. 1 answer
2. asked by Anonymous
3. 1,277 views
Find the derivative of the function using the definition of a derivative.F(x)=squareroot(1-3x) Please show work for
1. 1 answer
2. asked by Tori
3. 1,247 views
Evaluate the definite integral.dx/(x*sqrt(lnx)) from 1 to e^4 I'm having trouble figuring this out, I might be overthinking it.
1. 1 answer
2. asked by Confused
3. 1,231 views
can someone help me with Spanish? I don't get it..AT ALL..:((for 1-3 there is a picture of a sign that says "Taqueria") 1.Use
1. 5 answers
2. asked by lilly
3. 1,225 views
how many different rectangles have an area of 5 square units?
1. 2 answers
2. asked by isabella
3. 1,202 views
The Kit Carson County Carousek makes 3 revolutions per minute.A.) Find the linear velocity in feet per second of someone riding
1. 1 answer
2. asked by Kacey
3. 1,198 views
A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is fully charged to Q Coulombs and a
1. 0 answers
2. asked by Nicole
3. 1,189 views
Will somebody please help?I don't know spanish that well. Thanks you. 14. Choose the most logical completion for the sentence.
1. 3 answers
2. asked by Michael
3. 1,163 views
1.How many moles of sodium oxide are produced when3.9 moles of sodium combine with excess oxygen.2. Sodium chloride decomposes
1. 4 answers
2. asked by Christian
3. 1,141 views
Suppose we have a qubit in the state |ψ⟩=12|0⟩+3√2|1⟩. If we measure this qubit in
1. 0 answers
2. asked by tribhu
3. 1,137 views
A mother of triplets wants to buy gum balls the machine has two colors how much will it cost to get three gum apps the same
1. 1 answer
2. asked by Charles
3. 1,128 views
An object is hanging by a string from your rearview mirror.While you are accelerating at a constant rate from rest to 30m/s in
1. 0 answers
2. asked by Anonymous
3. 1,102 views
WHAT IS THE BELOW PROGRAM ACQUISTION COST OF THE SYSTEM?( COST TYPES COST (IN MILLIONS OF DOLLARS)RESEARCH, DEVELOPMENT 400
1. 1 answer
2. asked by SHAWN
3. 1,097 views
In the finals of a rugby tournament, two teams play a best of 5 series. Each team has a probability of 1/2 of winning the first
1. 1 answer
2. asked by Anonymous
3. 1,096 views
which of following alcohols can be oxidized to be a carboxylic acid. Name the carboxylic acid produced. Those that cannot be
1. 2 answers
2. asked by meghan
3. 1,090 views
Adam used 3/12, 1/6, and 1/3 to make a circle graph and colored each a different color. What fraction of the graph is not
1. 1 answer
2. asked by Ryan
3. 1,082 views
I'm posting this question again I really need to know if i am right or wrong please helpPlace the correct letter next to the
1. 1 answer
2. asked by Darcy
3. 1,065 views
Find the missing value to the nearest hundredth.tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest
1. 1 answer
2. asked by shellie(corrected something)
3. 1,064 views
The waterfall "Angel Falls" in Venezuela is the world's tallest at h=979 m. Assume that the water's velocity on the top of the
1. 0 answers
2. asked by please help me out!!!!
3. 1,060 views
The formula for the height of a falling object is shown below, where h is the height of the object in meters, t is the time in
1. 6 answers
2. asked by lily
3. 1,049 views
A television program director has 14 shows available for Monday night and 5 shows must be chosen. How many different possible
1. 1 answer
2. asked by Melissa
3. 1,048 views
Assume that you have $10,000 which you plan to invest for 3 years. How much more would you have if you invested the funds at 10%
1. 1 answer
2. asked by Lindsey
3. 1,028 views
correct the following sentences for subject-verb agreement,tenses and fragments.1.My cat is very playful. 2.When he thought he
1. 34 answers
2. asked by salome
3. 1,019 views
For a simple 15 upward ramp, what length would be needed for a runaway truck traveling 140 ?
1. 0 answers
2. asked by caa
3. 1,015 views
In 1857, Louis Pasteur discovered that yeast is a living organism. Theactivity of yeast causes fermentation – baker’s yeast,
1. 4 answers
2. asked by sam
3. 1,013 views
Adam wants to compare the fractions 3/12, 1/6, and 1/3. He wants to order them from least to greatest and rewrite them so they
1. 3 answers
2. asked by Ryan
3. 1,010 views
3. Your company needs to depreciate its assets. The accountant wants to record the purchase price, the useful life, and the
1. 0 answers
2. asked by tina
3. 1,002 views
Write the binomial1 − 27b3 as the difference of cubes.
1. 1 answer
2. asked by LaShawn
3. 991 views
Can someone please proofread this essay?Totalitarianism Throughout World War 1 there were many totalitarian leaders that wanted
1. 1 answer
2. asked by Mario Garcia
3. 971 views
A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is fully charged to Q Coulombs and a
1. 0 answers
2. asked by Nicole
3. 967 views
Algebrawrite a mixed number for p so that 3 1/4 x p is more than 3 1/4= I was not sure I was thinking 2 2/3?
1. 2 answers
2. asked by Jared
3. 966 views
a rectangle is 1/2 red and 1/3 blue. Also it has one green tile and one yellow tile. What would the rectangle look like? What
1. 1 answer
2. asked by norma
3. 961 views
How's this so far? :)I kind of tried my best. Indo - Europeans Essay How did the religion of the Hebrews differ from many of the
1. 1 answer
2. asked by Unknown
3. 959 views
embedded protein in the electron transport chain where h+ ions flow back into the matrix of the mitochondriaCrossword puzzle 11
1. 2 answers
2. asked by bob
3. 948 views
What is the minimum value of N that will make this statement true:If we pick any N composite numbers from 1 to 1000, then we can
1. 1 answer
2. asked by Andy
3. 926 views
Relaxing under a shady tree is very pleasant.
1. 2 answers
2. asked by nessa
3. 916 views
find all ordered pairs of positive integers (x,y) that satisfy the following equation: x^y=2^64. please answer and explain how
1. 1 answer
2. asked by don
3. 914 views
Find the missing value to the nearest hundredth.tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest
1. 1 answer
2. asked by shellie(corrected something)
3. 907 views
explain how you solve 11x=3y=12 using 3x=9 as subsitution
1. 2 answers
2. asked by Alicia
3. 906 views
A 3.24-L flask is filled with propane gas (C3H8), at 1.00 atm and -13.5°C. What is the mass of the propane in the flask?
1. 1 answer
2. asked by Madeline
3. 895 views
A solution contains 314 mg/L of Ca2 . What is the solution in nmol/m3?
1. 0 answers
2. asked by Tiffany
3. 894 views
I have no idea how to do these. Will somebody please help. Thank you so much.3. Fill in the blank with the correct verb form:
1. 4 answers
2. asked by Michael
3. 887 views
The electric potential inside a charged spherical conductor of radius R is given by V = kQ/R, and the potential outside is given
1. 0 answers
2. asked by Christian
3. 882 views
Mr. quark drove his car 314 miles in 6.5 hours. He used 12.7 gallons of gas. Find these rates
1. 3 answers
2. asked by Brittany
3. 881 views
What is the % mass of 12 M hydrochloric acid. Density of 12 M hydrochloric acid solution is 1.18 g/mL and the density of water
1. 1 answer
2. asked by m
3. 862 views
a hiker walk due east at 4km per hour and a second hiker starting from the same point walks 55 degree north-east at the rate of
1. 2 answers
2. asked by bushra
3. 861 views
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the
1. 1 answer
2. asked by pepper
3. 854 views
To assert means toA.put into words forcefully b.pass along stories quickly C.compliment someone often D.explain something
1. 1 answer
2. asked by Lance
3. 844 views
A certain substance has a dielectric constant of 2.8 and a dielectric strength of 18.0 MV/m. If it is used as the dielectric
1. 2 answers
2. asked by Nicole
3. 837 views
Millwood city is constructing a new highway through town. The construction crew can complete 5 3/6 miles of road each month. The
1. 3 answers
2. asked by Jared
3. 832 views
The city counsel is trying to buy fencing the size of 740 meters. One fencing company is offering $24.75 per meter another is
1. 3 answers
2. asked by nikki
3. 822 views
A child on a sled reaches the bottom of a hill with a velocity of 10.0 and travels 23.0 along a horizontal straightaway to a
1. 0 answers
2. asked by caa
3. 813 views
Find the missing value to the nearest hundredth.tan =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest
1. 1 answer
2. asked by shellie
3. 808 views
Write the following algorithms using pseudocode:1. Calculate the net pay for an hourly employee. You will be given the name, pay
1. 1 answer
2. asked by tina
3. 804 views
Three charges are located on a horizontal axis.12 µC −0.8 µC 12 µC p 1.69656 m 2.9 m 2.9 m Determine the magnitude of the
1. 0 answers
2. asked by Anonymous
3. 803 views
1 With his serious face and his dignified way of speaking, he is an excellent (foil momento) for the clownish comedianfoil? 2
1. 2 answers
2. asked by Jerald
3. 794 views
If 30 3rd graders owned birds, how many third graders were surveyed?Reptiles 5% Birds 5% Fish 10% Cats 35% Dogs 45% I did 5% of
1. 1 answer
2. asked by Sam
3. 794 views
A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second.
1. 0 answers
2. asked by skenge
3. 791 views
The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2the
1. 1 answer
2. asked by rachel
3. 773 views
Find the missing value to the nearest hundredth.tan =38 Find the missing value to the nearest hundredth. sin=8/32
1. 1 answer
2. asked by shellie
3. 771 views
A triangle has side lengths 10,17 and 21cm. Find the length of the shortest altitude.And please show working out to help me
1. 1 answer
2. asked by Edward
3. 766 views
Your LONG list of questions without any attempts at answers has been removed. Do not posts whole tests here and expect others to
1. 1 answer
2. asked by Writeacher
3. 762 views
In order to measure the length of a long flourescent ceiling lamp, a student makes a very small hole in a piece of paper, holds
1. 0 answers
2. asked by please help me out!!!!
3. 760 views
A 60W light bulb is connected to a 120V outlet. How long in seconds does it take for 1 billion (109) electrons to pass through
1. 1 answer
2. asked by Anonymous
3. 742 views
Human Origins EssayWrite a opinion paper on the most significant consequences of the Agricultural Revolution. One of the
1. 3 answers
2. asked by Unknown
3. 741 views
A chord PQ of length 5.6cm divides a circle of radius 3.5cm into two segments.calculate the difference in areas between major
1. 1 answer
2. asked by sthabiso
3. 735 views
"Describe the characteristics of each graph (for example, . . . ., zero or non-zero intercept value)."I guess a zero intercept
1. 1 answer
2. asked by a Canadian
3. 726 views
___3____ + ___5__x-4 x-3 -------------------- -4 1 ______ - ______ x-5 x-4 simplify the complex fraction
1. 1 answer
2. asked by sasa
3. 725 views
6 people are playing Secret Santa for Christmas. They will each give one gift to someone, and each receive one gift from
1. 3 answers
2. asked by Anonymous
3. 718 views

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