01/10/16

When will she pass Tom?
Tom leaves Los Angeles averaging 65mi/h. Michelle leaves for Los Angeles one hour later than Tom from the same location. She travels the same route averaging 70mi/h. When will she pass Tom
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01/10/16

Find an equation equivalent to x^2 - y^2 = 4 in polar coordinates.
Find an equation equivalent to x^2 - y^2 = 4 in polar coordinates.  
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01/10/16

Arithmetic Series
The first term of an arithmetic series is 12 and the 5th term is -90. The series has 10 terms in total. What is the sum of this series?
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01/10/16

Arithmetic Sequence
The terms of sequence called the triangle numbers are the sums of the consecutive positive integers. The first term of the sequence is defined as 1. The second term is the sum of 1+2=3, the third... more
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01/10/16

Arithmetic Sequence
Bricks are stacked like the following. In the example shown, the height of the stack is 4. How many bricks in total are needed to make a stack of height... more
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01/10/16

Find the perimeter using substitution for the system of equations.
The perimeter of a triangle is 24 inches. The longest side is 4 inches longer the the shortest side, and the shortest side is three-fourths the length of the middle side. Find the length of each... more
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01/08/16

The function f(x)varies inversely with x and f(x)=0.5when x=3
Trying to solve this problem
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01/08/16

the width of the door is 1/4 inch. if the scale is 1 inch = 12 feet what is the actual length of the door
Donna has a blue print of her house. The width of her door in the blueprint is 1/4 inch. If the scale is 1 inch= 12 feet, what is the actual length of Donnas door?  
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01/08/16

The total age of Diana, Carmen, and Andrew is 45. Diana is 21, and Andrew is twice as old as Carmen. How old is Andrew
The total age of Diana, Carmen, and Andrew is 45. Diana is 21, and Andrew is twice as old as Carmen. How old is Andrew
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01/07/16

math college
Find the sum of the first 12 terms of the geometric sequence: 2, 6, 18, 54,….
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01/07/16

Find the number of marbles each of them had first.
May has 10 fewer marbles than Albert. May has 5 more marbles than Jenny. Albert gives 4 marbles to Jenny. May gives another 6 marbles to Jenny. Jenny has 13 marbles now. 
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01/07/16

Write and solve an equation to determine the value of X of a right triangle if one of the angles measure (2.5x) and the other angle measures (3.5x)
I need help with sum of angles in a triangle, please help homework is due tomorrow 
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01/07/16

What is 14 X 10.5 in distributive property
What is 14 X 10.5 in the distributive property 
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01/07/16

solving logarithm problems
log8(x)-log8(10)=log8(4)         I need to solve this
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01/06/16

How do I do 3.6 + (3 * 9.6 - 4.8) showing the work?
I am doing math. And the topic is Evaluating Expressions. I need help with #2. The question I just asked. I am Arya Gupta. Please help!  
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01/06/16

What am I suposse to do?
This is Integers and Absolute Value!
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01/06/16

Triangle ABC : is such that AB : 8.7 BC: 5.1 and angle BAC:31 degrees work out the two possible values of ACB
this question is very tricky and was to do with the sine rule and obtuse angles, please read question properly
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01/05/16

What is the area of a circle if the radius is 3x+4?
I learned that you have to square the 3x & 4 and multiply by pi. so it would be    3.14(9x^2+16) but my friends did it and it was    3.14(9x^2+24x+16)   where did the 24 come from?
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01/05/16

The difference between 12 and 10 times a number is -28
How do you do it and tranlate it  
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01/05/16

The sum of two numbers is 25. One number is 3 more than the other. What are the numbers?
Need explanation  
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01/05/16

Perimeter 26ft. include the area
Find at least two options for creating a fence around the dog park that has a rectangle with the perimeter of 26ft.  Include the area of each of your options and which rectangle shape you recommend... more
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01/04/16

If there are 13 pink and 30 white. How many pink need to be added so the ratio of pink to white is 2:1?
I don't get it
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01/04/16

carla rolls an unbiased 8 sided dice 100 times. Estimate the number of times she will roll a prime number
It is a probability question that I need solving.
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01/03/16

how do you complete the square?
I have the problem of x(squared)+2x=9. I understand completing the square to a degree, but I don't know how it works with a 2 in the x spot.
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01/03/16

state the positive value(s) of x for which the production costs at the two sites are equal. explain how you determined your answer
A company is considering a manufacturing plant. They determine the weekly production cost at site A to be A(x)=3x2 while the production cost at site B is B(x)=8x+3, where x represents the number of... more
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