10/14/15

After 4 hours, a candle is 3 inches long. After 6 hours, it is 2 inches long. What's the equation for this problem?
  y = (-1/2)x + 3 y = (-1/2)x + 5 y = (1/2)x + 4 y = (1/2)x + 5
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10/14/15

If you know the rate of a water leak in gallons per hour how can you find the number of hours it takes 1 gallon to leak out
PLEASE HELP ME 
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10/14/15

1/4 participants have red hair, 1/6 participants have brown hair, and the rest have black hair. What fraction of the participants have black hair?
Show work
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10/13/15

circumference question
A circle has a circumference of 100ft. How much does the radius increase if one foot is added to the circumference? use 6.28 for 2r
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10/12/15

algebra word problem
The units' digit of a two-digit numeral is 5 more than the tens' digit. The number is 3 times the sum of its digits. Find the numeral.
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10/12/15

algebra word problem
What is the radius of a circle whose area is 616 square meters?
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10/11/15

Solve for q mq-u=2f
I tried to solve but for some reason its not working
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10/10/15

Given Pr[E]=0.44 and Pr(E U F)=0.78, determine Pr[F]
a.IF E & F are disjoint events.   Have determined that this one is .34     b. If E & F are independent events.
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10/09/15

Create an exponential function
A standard piece of paper is .1 mm thick. Each time you fold it in half, the thickness doubles. In this problem, we will figure out how thick the stack of paper would be if we could fold the paper... more
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10/07/15

What equation would you use to solve?
The longest side of a triangle is 2 times the shortest side. If the third side is 5 more than the shortest side, and the perimeter is 65cm, find the measures of the three sides of the triangle.
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10/01/15

How many of the students scored at or above 660?
The following is a distribution of the scores achieved on a exam. --------------------------------------------------------- at least                                           ... more
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10/01/15

the difference between two numbers is 2 and the sum of their squares is 52. find the numbers
this is a problem solving using rational expressions.
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09/30/15

translate each sentence into an inequality. use x to represent the number, five more than a number is less than 17
all i need is the answer to the question. translate each sentence into an inequality. use x to represent the number
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09/29/15

Including 4.5% sales tax, a hotel charges $355.30 per night. Find the hotels nightly cost before the tax is added.
i got c= 340.00 is that correct?
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09/29/15

find an equation of the tangent line to the curve at the given point y=1+x/1+e^x (0,1/2)
Please help me
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09/28/15

Point M is between points L and N and line LN. LN=6x, LM=4x+8, and MN=27.solve for x and find LN
 help
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09/28/15

Given Pr[A]=0.41
Given Pr[A]=0.41, Pr[B]=0.37, and Pr[A U B]=0.5, Find Pr[A l B]
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09/28/15

how old am I if 200 reduced by 2 times my age is 18
help me. thank you 
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09/27/15

Simplify the following:
(-3x4)3 (2x-2)  divide by                             6x7   simplify 
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09/27/15

Two people, one with mass 58 kg, and the other with mass 94 kg, are standing 1.3 meters apart. What is the gravitational attraction force between them?
i suck at science and need major help in order to pass this course
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09/27/15

Ok. Got this answer wrong. Just want to make sure.....will appreciate whatever feed back I can get..thanks.
a man eats 708 lbs of food in a year...what is his average of food consumption in one day?
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09/27/15

Got this question wrong on a test and want the correct answer
Edward has a long drive. He plans on driving 3 hours at 60 mph. The next 3 hours he hopes to average 50 mph. If his plan is accurate how many miles will he travel?
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09/27/15

What is the scientific notation for 74 million
A question for my homework 
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09/26/15

Find the requested Function Value and state Its domain
f(x)= 3x+1, g(x)=3x-2  Find f/g
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09/25/15

The sum of two numbers is 70. The larger number is 4 more than twice the smaller number. What is the smaller number?
I have been struggling with word problems and I never could get the hang of them. Please answer! I'm done trying to get it by myself.
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