09/23/14

Word Problem
A person has $30,000 invested in stock A and stock B. Stock A currently sells for $40 a share and stock B sells for $90 a share. If stock B triples in value and Stock A goes up 50%, his stock will... more
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09/22/14

Solve the equation
Solve the equation 8x+3y-5z=16 what is x? what is y? what is z?  
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09/22/14

find three consecutive integers such that the sum of the first and twice the second is 62 minus three times the third
I have no idea how to figure consecutive integers
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09/22/14

3.5 ft child casts a 60-in. shadow. The child is next to a telephone pole that casts a 50-ft shadow, forming similar triangles. How tall is the telephone pole?
I have a test tomorrow and these are some of the questions we have to do for study and I cannot figure it out.
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09/20/14

how do i solve this word problem?
The new price of a car is 25% higher than the old price of $8800.The old price is less than the new price by what percent?
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12/29/13

writing a rule
how do i write a rule for the following functions   ______________________________   x          -1        0           1               2   y           3         1          1/3         ... more
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12/27/13

how do i write and solve a system of linear equations for a story problem
scott orders a 3 topping pizza for 15.25 and a 5 topping pizza for 17.75. write and solve a system of linear equations to find the price of a plain cheese pizza (no toppings) and the cost of each... more
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12/19/13

A parallelogram has the vertices (0, 3), (3, 0), (0, -3) and (-3, 0). Determine what type of parallelogram. Find the perimeter and area
I'm guessing the shape is a square because a square has all equal sides, yet I am not sure, please help??
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12/19/13

a girl rows a boat 6 miles upstream in 3 hours. she returns 6 miles downstream in 2 hours. how fast does she go each way?
I think the answer is 2 mph in still water and 3mph in the current
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12/17/13

Grade 9 math help
Video club members pay an annual membership fee of $25.00, which allows them to rent movies for $3.50 instead of $5. What is the least number of videos that a club member must rent during a year to... more
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12/16/13

In a school 48% of the students are girls and 260 students are boys .how many students are there in total?
In a school 48% of the students are girls and 260 students are boys .how many students are there in total?
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12/15/13

A car needs 3 gallons of gas every 70 miles. how much gas would it need for 105 miles?
I tried dividing 3 gallons by 70 miles to get the miles per gallon but it docent help.
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12/15/13

How to find the equations of lines on a graph.
It's on my finals review and it shows pictures of graphs the question is - Find the equations of the lines below.
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12/15/13

Need help bad
Select the approximate values of x that are solutions to f(x) = 0, where f(x)=-8x^2 +9x+5. A. (-1.60,1.80) B. (-8,9) C. (-1.13,-0.63) D. (-0.41,1.53) I believe the answer is A. My math partner... more
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12/12/13

I don't know how to do algebra can you help me. I have this big exam coming up and im not ready for it.
it says factor the expression    18b^2  +  12b =        I don't know how to do this can you walk me threw it 
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12/12/13

The cost to a newspaper company for Sunday home delivery is approximately $0.68 per newspaper...
The cost to a newspaper company for Sunday home delivery is approximately $ 0.68 per newspaper with fixed cost of  $ 2,130,000. Write a linear equation that relates the cost C and the number x of... more
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12/12/13

The perimeter of a rectangular floor is 180 feet. Find the dimensions of the floor if the length is five times the width
The perimeter of a rectangular floor is 180 feet . Find the dimensions of the floor if the length is five times the width.   The floor has a length of ?feet and a width of ? feet.
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12/11/13

how many pounds of each did he buy?
Bill bought 10 lbs of peanuts and cashews for his party. The cashews cost $ 7/ lb and the peanuts $3/ lbs. Bill spent a total of $50.  
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12/10/13

What are the dimensions if the volume is 810 cubic meters given the ratio of 2:3:5?
The volume of a rectangular solid is 810 cubic meters. Find its dimensions if they are in the ratio 2:3:3?
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12/10/13

x + x/2 - 4 = x/4
How do I solve this?
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12/10/13

What dollar amount do each group of employees receive?
So we have $2550 in cash and 70 employees. The employees are 40 full timers and 30 part timers. I want to divide into cash bonuses with the part time employees getting half of what the full time... more
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12/08/13

what is the square root of (x) equals the square root of (x+3) minus 1?
what is the square root of (x)= the square root of (x+3) with -1 on the outside of the square root of (x+3?
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12/05/13

Word Problems Again..
I always have such a hard time figuring out word problems!   Help is greatly appreciated:   An airplane leaves Los Angeles for Denver at a speed of 430 mph. Thirty minutes later another plane... more
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12/05/13

find interest question
Find the present value of $3,000.00 if interest is 6% compounded quarterly for 5 years
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12/03/13

three times the greater of two consecutive odd integers is 15 less than five times the lesser. find the integers.
Please explain step by step. Thank you.
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