10/27/14

Problem solving?!
Suppose in a class you have test grades of 65 and 73, an 85 on the paper, and a homework grade of 40. [Assume: the three tests are worth 70%, the homework 20% and the paper 10%] What grade must you... more
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10/27/14

What is the original number?
A certain number is increased by 15 and the result is doubled. The new result is 6 more than 3 times the original number.   A. 4 B. 9 C. 10 D. 12 E. 24
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10/27/14

You have invested $2800 at an APR of 8%.
Use the Rule of 72 to estimate how long it will be until your investment reaches $5600, and how long it will be until your investment reaches $11,200.
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10/27/14

Please indicate whether each variable is a discrete or continuous variable?
Please indicate whether each variable is a discrete or continuous variable?   Variable 1. The time it takes to shower in the morning.    Variable 2. The number of trees in park... more
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10/27/14

write an equation for both companies. and define the variables.
two rental car companies are offering weekend specials. Company A says you can rent a car for $40 plus 6 cents for every mile you drive it. Company B says you can rent a car for a flat rate of $70... more
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10/27/14

rational expressions and equations
2x-5/4x²-10x   Is the non premissible value equal to 0 and 5/2 or is it just 0?    
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10/27/14

a dice and a coin are thrown together, construct a table showing all the equally likely outcomes
probabilities Question: A dice and a coin are thrown together, a. construct a table showing all the equally likely outcomes.
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10/27/14

number system
The multiplication of 3 digit number XY5 with digit Z yields X215. what is X+Y+Z???
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10/25/14

If 3(x-7)(2x-4)=0, what is the product of all possible values of x?
A take home assessment- quadratics problem. 
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10/25/14

The area of a rectangle is 66ft ^2, and the length of the rectangle is 1ftmore than double the width. Find the dimensions of the rectangle.
find length and width
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10/25/14

solve 38.36 + x=88.334
solve:   38.36+ x=88.334
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10/24/14

A student spent 60% of her money on books andspent 1/3 of the remainder on notebooks. She had $30 left. How much money did the student have at first?
A student spent 60% of her money on books andspent 1/3 of the remainder on notebooks. She had $30 left. How much money did the student have at first?
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10/24/14

a chef made 5 cups of soup he adds 1/2 cup of stock 5 times while its cooking. he also removes 3/4 cup of stew 4 times to serve . how much soup is left?
anwser this asap!!!!!!!!!!!!!!!!!!!!!!!!  
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10/24/14

How much did the area really decrease?
The zoom function on a copy machine to reduce the size of a 12 inches x 8 inches image to 8 inches x 5 inches. By how much did the area of the image decrease?
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10/24/14

how much money will there be in an account at the end of 10 years if 16,000 is deposited at 4% interest compunded quarterly
how much money will there be in an account at the end of 10 years if 16,000 is deposited at 4% interest compunded quarterly
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10/24/14

y < -3/4x + 5
γ≤−¾x + 5
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10/24/14

Find a equation of the line containing each pair of points. Write your final answer in slope-intercept form.. (-2,0) and (0,-7)
I have no further description of the question
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10/24/14

Please help me breakdown the steps to solve this problem.
The cross country teams of east high and west high run against each other twice each fall. At the first meet,East's score was two thirds of West's score. At the second meet, East's score increased... more
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10/24/14

can someone help me with this math problem?
United Bank offers a 15-year mortgage at an APR of 6.2%. Thalia wants to borrow $120,000. What would the monthly payment be from United Bank
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10/23/14

a book shelf has 7 shelves each measuring 4 feet 3 inches in length, the average width of a book is 3/4 inch how many books will the shelves hold
a book shelf has 7 shelves each measuring 4 feet 3 inches in length, the average width of a book is 3/4 inch how many books will the shelves hold
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10/22/14

Time=600mph/5miles
If a jet can travel at 600mph, how long in seconds will it take the jet to travel 5 miles?
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10/22/14

can you help me
the width of a poster board is 30 inches. using siccors you reduce the width of the poster board to 10 inches. what is the scale factor of the dialation?     on a given blue print 1 inch= 12... more
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10/22/14

what percent is 5175 of 17250
I would like to know how to figure this kinda problem out  
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10/20/14

Concerning two events A and B, the following probabilities are specified:
Concerning two events A and B, the following probabilities are specified:P(A) = .4. P(B) = .3, and P(A [ B) the symbol here between A and B is the union symbol that looks like a u. = .6. What is... more
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10/20/14

What is the slope of the line passing through points (0,-5) and (4,2)
I know the entire y2-y1 over x2-x1, am just confused. Im guessing its 2/5 but i really need to pass this test. 
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