320 Answered Questions for the topic Alegbra

Alegbra

01/11/15

If the perimeter of regular pentagon ABCDE is 2015 inches, what is the area of triangle BCE
Problem given by my teacher and i have no idea how to do it.
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Alegbra

01/11/15

What is the median of the first 2015 even integers?
I have this math problem given by my teacher. I have no idea how to do it. This is the full question below:   It’s 2015! Let’s have a little fun with this number…What is the median of the first... more
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Alegbra Intergers

01/08/15

find three consecutive
such that five times the third, minus two times the first, is the same as four times the second, minus forty, then, 1. write the equation using unknowns 2. solve the equation to find the intergers
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Alegbra

01/05/15

Using the substitution or elimination method, find x and y:
line 1: Y -3X= -4 line 2: Y + X =0 and then next i need to find out what is the eqation of a line parallel to line 1 through ( 2, -2)
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Alegbra

11/17/14

Jerome is buying a car for $7000.
Jerome will be buying a used car for $7000 in 4 years. How much money should he ask his parents for now so that if he invests it at 4% compounded continuously, he will have enough money to buy the car more
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Alegbra Math Expressions

10/29/14

word expressions
Twice the difference of a number and 9 is equal to three times the sum of the number and 6     how would I find the number of this equation?
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Alegbra

10/09/14

Is -250= 250 Infinitely many solutions or no solution, I have already done the equation and got this as a answer and would like to know what it is.
After solving the equations I got the answer of -250=250 would this be a example of infinitely many solutions or no solution.
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Alegbra

10/02/14

it takes one person 4 hours to produce a chair and 2 hours to build a stool. How many of each were made if the staff of 15 people workede 6 hours each?
i do not understand it and would like some help answering it. 
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Alegbra

10/01/14

Solve the equation.
Solve the equation. Then check the solution.   7w - 3w + 4w = -15
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Alegbra

09/28/14

(1,3) perpendicular to x=0
How to put this in y intercept form?
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Alegbra Word Problem

09/23/14

To make a batch of fruit salad, Daniel needs 3 oranges and 2 apples. Oranges cost x and apples cost y. Write an expression equivelnt to 18x+12y, which represen
To  make a batch of fruit salad, Daniel needs 3 oranges and 2 apples. Oranges cost x and apples cost y. Write an expression equivelnt to 18x+12y, which represents the cost of making 6 batches. How... more
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Alegbra

09/05/14

a 188-inch pipe is cut into two pieces. One piece is three times the length of the other. Find the lengths of the two pieces.
a 188-inch pipe is cut into two pieces. One piece is three times the length of the other. Find the lengths of the two pieces.
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Alegbra

07/21/14

the sum of two numbers15. the difference of these same numbers is 7
I got to have this by Thursday
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Alegbra

07/17/14

expand the following
Hi, I recently took a maths test at school and got this answer incorrect.   Expand The Following-   2 (a+3) =    
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Alegbra Word Problem Word

06/11/14

22 sandwiches and 2 sizes of baskets. One type holds 7 sandwiches and the other holds 4 sandwiches. If a=7 and b=4, which shows the way to carry the sandwiches?
5b2a + 2b3a1a + 3b
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06/09/14

Select the approximate values of x that are solutions to f(x)=0, where f(x)=-2x^2+9x+9
Select the approximate values of x that are solutions to f(x)=0, where f(x)=-2x2+9x+9   A. {0.22, 1.00} B. {-2, 9} C. {-4.50, -4.50} D. {-0.84, 5.34}
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Alegbra

05/29/14

Kmart is issuing 10-year zero-coupon bonds. How much should you pay for these bonds with a maturity value of $100,000 if you wish to get a return of 5.8% compou
Kmart is issuing 10-year zero-coupon bonds. How much should you pay for these bonds with a maturity value of $100,000 if you wish to get a return of 5.8% compounded semiannually.
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Alegbra

05/19/14

How do you factor x2+7x-2
How do you factor x2+7x-2
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Alegbra

05/19/14

How do you factor (x-4)2v(x+2)+(x-4)3v(x+2)5
How do you factor (x-4)2√(x+2)+(x-4)3√(x+2)5   Just to clear any confusion the square root symbal completely covers the following expression that is in the parenthesis.
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Alegbra

05/11/14

write the given equation in exponential form
log8 1/512= -3
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Alegbra

05/11/14

solve the given inequality
log4 b>5
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04/30/14

If the average stride of a horse walking is 2 3/4 feet and that of a man is 2 1/2 feet
, how many man strides would be equal to 40 horse strides?
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Alegbra

04/18/14

How many quarts of pure antifreeze must be added to 9 quarts of a 20% antifreeze solution to obtain a 30% antifreeze solution?
How many quarts of pure antifreeze must be added to 9 quarts of a 20% antifreeze solution to obtain a 30% antifreeze solution?
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Alegbra

03/17/14

As a plane rises the temperature drops 3.6 degrees farenheit for every 1000 ft rises. If the ground temp is 75 degrees and -51 degrees at cruising altitude how
as a plane rises, the   drops 3.6 degrees Fahrenheit for every 1000 feet the plane rises. If the ground temperature is 75 degrees Fahrenheit and -51 degree Fahrenheit height at cruising  altitude.... more
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Alegbra

02/28/14

Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+9x
Can someone please help?  Find the constant term that should be added to make the following expression a perfect-square trinomial. X^2+9x
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