10/02/14

Brian had 3 more books than Ericka. Jasmine has triple the amount of books Brian has. All together they have 22 books. How many books does Jasmine have
i just need help setting this up and solving it
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10/02/14

sum of four consecutive integers is - 42
Consecutive numbers. Finding a negative number  
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10/02/14

What is the equation of the line, in slope-intercept form, that passes through the point (3,7) with slope 2?
Slope intercept form
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10/02/14

What is the distributive property of 21v + 24
what is the distributive property of 21v+24
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10/02/14

simplify... the dashes is showing a fraction bar
(x3 y4)-3  ————— (2yx4)4
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10/02/14

what is 58.2 percent of 75
what is 58.2 percent of 75? I really need your help
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10/02/14

how much must be invested today at an annual rate of 3% to yield $80,000 at the end of 15 years
how much must be invested today at an annual rate of 3% to yield $80,000 at the end of 15 years
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10/02/14

you purchased 12.5 pounds of whole pistachios that you want to use for pudding. you have 5.44 pounds left after cleaning. What is the yield percent?
im not sure how to find the yield percent, i dont know any good formulas to use. 
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10/02/14

7+2[3(x+1)-2(3x-1)]
need to simplify
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10/02/14

y=2x^2-4x+3
how do i change it to vertex form?  
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10/02/14

The radius of the circle shown below is 7 inches. What is the approximate length of ? A. 57.7 in B. 44.0 in C. 8.2 in D. 16.5 in
The radius of the circle shown below is 7 inches. What is the approximate length of ?              A.    57.7 in          B.    44.0 in          C.    8.2 in          D.    16.5... more
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10/02/14

Need to write a equation in point-slope form.
Michael was driving at a constant speed of 60 mph when he crossed the Sandy River. After 1 hour he passes a highway marker for mile 84. Write a equation in point-slope form, and find out what... more
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10/01/14

What dimensions minimize the cost?
a rectangular box with a volume of 1216 feet ^3 is to be constructed with a square base and top. The cost per square foot for the bottom is 20 cents, for the top 10 cents, and for the sides is 2.5... more
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10/01/14

how to solve this problem using the quadratic formula
x2-x-20=0
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10/01/14

Is the given value of this problem the solution the equation if not what is the solution to 4w - 9(6 - 5w) = 44; w = 3
Is the given value of this problem the solution of the equation. If not, find the solution to 4w - 9(6 - 5w) = 44; w =3
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10/01/14

I need help please
Priya paid $11 for two notebooks and one pack of pencils. The pack of pencils cost$4. What equation can she write to find the price of each notebook?
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10/01/14

On Saturday, Lindsay walked 3 1/2 miles in 1 2/5 hours. What was her walking pace in miles per hour. Write in simplest form.
I really need held on this word problem
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09/30/14

different quotient of f
f(x)=-3x+2 (express the slope of secant line of each function of terms of x and h   msec=f(x+h)-f(x)                h msec= -3    
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09/30/14

Tim's paint is $250 plus 14 dollars per hour. Colorful Paint charges $22 per hour. How many hours would take for Tim's painting to be the better deal?
Algebra homework
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09/30/14

Emily has some five-dollar bills and some ten-dollar bills. She has 15 bills, and she has 120 dollars. How many five-dollar bills does she have?
You have to yse a table chart
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09/30/14

Ratio word problems
It is recommended that there be at least 15.9 square feet of ground space in a garden for every newly planted shrubs. A garden is 37.1' by 15'. Find the maximum number of shrubs the garden can... more
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09/30/14

Each side of a square is lengthened by 3 inches. The area of this new, larger square is 64 square inches.
Find the length of a side of the original square.
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09/30/14

What is the Property of Equality for this? 2x - 14 + 3x = 28
What is the Property of Equality for this? 2x - 14 + 3x = 28
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09/30/14

Simple interest
On June 3rd 2014 Helen borrowed $1600 from a bank. The bank charged 14% simple interest, Helen paid her note off on sept 4th 2014, how much interest did she have to pay ? 
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09/30/14

the length of a rectangle is 3 feet less than twice its width, and its perimeter is between 24 and 48 feet
the length of a rectangle is 3 feet less than twice its width, and its perimeter is between 24 and 48 feet. The answer must be expressed as an inequality. Please help!!
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