04/12/16

the perimeter of a college athletic field is 104 meters and the length is 18 m more than the width. find the length and width
Need help i'm really lost on this question 
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04/11/16

The sum of two facing page numbers in a book is 145. What are the two page numbers?
The sum of two faving page numbers in a book is 145. What are the two page numbers?
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04/11/16

systems of equations
The instructions say show 3 representations for each system of equations   1. Marcus wants to work for a shoe store in the mall Hoops athletic pays an employee $1,000 a month plus $5 for every... more
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04/11/16

Find the derivative of tan (x) by definition
Find the derivative of  f(x) =tan (x) by definition? 
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04/11/16

can you help with a system of equations word problem?
You have decided to give your best friend a bag of red and green marbles for his birthday.  Your friend likes green marbles better than red ones, so the bag has twice as many green marbles as red.... more
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04/11/16

Algebraic expressions and word problems
Rafael, Hector and Brian are comparing stamp collections. Hector has 50 more stamps than Rafael has. Brian has one-half the stamps that Hector has. Let s represent the number of stamps Rafael has.... more
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04/07/16

Find sin(x) given cos(2x)
If cos(2x)=4/5 and x terminates in quadrant 1, then find sin(x)
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04/07/16

word problem
a moving company charges a flat rate of $150 and an additional $5 fir each box. if a taxi service would charge $20 for each box. how many boxes would you need for it to be cheaper to use the moving... more
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04/07/16

factoring polynomails
1)       3    125x-1 =   2)   2     w-64=   3) 2    y-12y+36+   6)      2    2     25a+8b=
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04/06/16

State the x-coordinate of any holes in the function.
f(x)=(x+3)(6-x)         ------------         (x-2)(x+3)   A. -3 B. 3 C. 2 D. 0 E. None of the above
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04/06/16

what is equivalent to (5y-2)(3-2)+(6y-7)(y+3)
i dont know how to solve it so i want to see how to solve the question.
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04/06/16

The length of a rectangle is 3 inches longer than it is wide. If the area is 108 square inches, what are the dimensions of the rectangle ?
The length of a rectangle is 3 inches longer than it is wide. If the area is 108 square inches, what are the dimensions of the rectangle ?
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04/05/16

is 3 weeks less then 24 days
i think yes but im not sure   
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04/05/16

Tom wrote down two positive integers consisting of the following digits: 1,2,3,4,5, and 6. Each of the digits appeared in only one of the two numbers, and only
once. When TI'm added up these numbers, he obtained 750. Whay positive integers did Tom write?  
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04/04/16

Whats the inverse of x+2y+3=0?
I was having hard times figuring out how to work this question out and I was wondering if you can show me step by step so I can get a understanding
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04/04/16

form a fifth-degree polynomial function with real coefficients such that 5i, 1-3i, and -3 are zeroes and f(0)=1500
 help!
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04/04/16

The area of a rectangle is 252 ft.² if the perimeter is 66 feet, find the length and width of the rectangle
The area of a rectangle is 252 ft.² if the perimeter is 66 feet, find the length and width of the rectangle
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04/04/16

I really need help help with these two!
Rewrite using radicals: (x^(3/4))(y^(1/4))    cuberoot(x^4)*sqrt(x^(1/2))  cuberoot(x^4)*y^4  cuberoot(x^4)*4throot(y)  4throot((x^3)y)  sqrt((x^(3/2))y)  Rewrite using rational exponents:... more
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04/03/16

what is the range of the function f(x)=2x+3 when the domain is (-3, -1,1)
range domain functions and yeah idk anymore tbh
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04/03/16

Find the x-intercepts of the graph
y=sin nx/10 +1
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04/03/16

Geometry of triangles and circles
A balloon is tethered to a peg in the ground by a 20m string which makes an angle of 72 degrees to the horizontal. An observer notes that the angle of elevation from him to the balloon is 41... more
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04/02/16

let f be a function defined on the closed interval [0,2]. If 2 <f(x)< 4 , then the greatest possible value of the integral from 0 to 2 f (x) dx
Is the answer 4 or 8? 
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04/02/16

help me !!!!!!
The vertex of a parabola that opens downward is at (0, 4). The vertex of a second parabola is at (0, –4). If the parabolas intersect at two points, which statement must be true?
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04/02/16

Why is the integral of x^(n-1) dx =x^(n)/n? How does integral of x^(n-1) dx turn to the integral of x^(n) dx? Thanks.
Explain  each step. By Detail.Thanks.
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04/02/16

5 storybooks for 3 science books. same number of picture books as science books. It added 50 more picture books. How many of each book are there?
A library has 5 storybooks for every 3 science books. The library also has the same number of picture books as science books.  The library added 50 more picture books so now there are the same... more
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