11/20/14

simpleyfie question solve it for me
2x2 + 13x +15      ×           4x2 - 1 ______________             _________________       4x2 - 9                        2x2 + 11x + 5     
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11/20/14

find the radius for x ^2 + y ^2 = 5
I need help finding the radius of the circle.
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11/20/14

If ƒ(x ) = x 2 + 1 and g(x ) = 3x + 1, find 2 · ƒ(4).
If g(x ) = 3x + 1, evaluate g(-14). -41 -10 -5   2).If ƒ(x ) = x 2 + 1 and g(x ) = 3x + 1, find ƒ(2) + g(3). 5/3 12 15   3).If ƒ(x ) = x 2 + 1 and g(x ) = 3x + 1, find g(20) +... more
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11/20/14

Find all the numbers for which the rational expression is not defined.
Find all the numbers for which the rational expression is not defined.   12/(x-3)^2
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11/19/14

there are 3 times as many bluefish as yellowtails, 2 times as many redfish as yellowtails, & there are 18 fish altogether
there are 3 times as many bluefish as yellowtails, 2 times as many redfish as yellowtails. & there are 18 fish altogether.
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11/19/14

Find the root of (x-1)(x-4)=0
find all roots
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11/19/14

Jane's car travels 6 mph slower then Jon's. In the same time that Jon travels 12 miles, Jane travels 9.6 miles. Find the speed of each car.
Jane's car travels 6 mph slower then Jon's. In the same time that Jon travels 12 miles, Jane travels 9.6 miles. Find the speed of each car.
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11/19/14

rate of 10miles/hr can be converted to time?????//
sir its too lengthy question I cant able to slove so help me
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11/19/14

I have a word problem I need solved
jane has 312 feet of fencing to use to enclose a rectangular garden. she wants the garden to be 5 times as long as it is wide. what are the dimensions of the garden?
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11/19/14

Word problem F(x) log
the percentage of adult height attained by girls who are x years old can be modeled by the given function where x represents the girls age (from 5 to 15) and f(x) represents the percentage of her... more
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11/18/14

A cars engine produces 100 kW of power. How much work does the engine do in 5 seconds
A cars engine produces 100 kW of power. How much work does the engine do in 5 seconds
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11/18/14

given ; PQRS is a quadrillateral. Prove;
 GIVEN: PQRS is a quadrilateral        PROVE: measure of angle P + measure of angle PSR +measure of angle R+ measure of angle RQP = 360
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11/18/14

Quadratic models in factor form
width xlength 36-4xMax area x(36-4x) What is the width if we maximize the room. Calculate the width to maximize the room.
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11/17/14

a square sheet of cardbord with 18 inch sides will br made into a box by cutting equal sized aquares from each corner & folding the 4 sides up.
What are the dimentions of the box with largest volume
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11/17/14

write an equation
The sum of two numbers is three times the smaller. the sum of the two numbers is 6.what are the nunbers? 
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11/17/14

find the vertex and axis of symmetry
y=2x2+2x+3
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11/17/14

What is the answer to this problem? 2(x + y) - 2y
This problem is in my worksheet and I can not get it. please help me so I can get a good grade in my math class.
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11/17/14

algebra word problems. help
a radio is sold for $48. this is two thirds of the regular price.what is the regular price
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11/17/14

sets question
two sets P and Q are such that n(P) =7, n(Q)=5 and n(PUQ)=9, then n (PnQ) IS
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11/17/14

Write the number in equivalent form:fraction, decimal, percent. -34% and -3/8
One more for the mom of 7th grader.  I can't explain to daughter.  Boy math is different these days....
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11/17/14

john has test scores of 85, 90 and 75. What score does he need to get on the next test in order to have a mean score of 85?
John has test scores of 85, 90, and 75. He needs a mean score of 85 inorder to get a B. What score must he makeon the next test in order to get a B (85) in the class?
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11/17/14

on tuesday sarah had 8 hours to do her homework. if she spent 1/3 if the time doing mathematics problems and 1/4 if the time working on her science project, wha
on tuesday sarah had 8 hours to do her homework. if she spent 1/3 if the time doing mathematics problems and 1/4 of the time working on her science project, what fraction of the 8 hours was left to... more
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11/16/14

We never learned this kind of algebra when I was in High school
1.     For the function c(x)=x2+4x-5                                        ________                                        x+5Identify the restricted domain value(s). Simplify the function. Show... more
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11/16/14

Is this even possible?
1.     For the function g(x)=1/x-4+2Write the equations of the asymptotes and label them on the coordinate plane.Enter at least five values in the table of values.Graph the function on the... more
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11/16/14

value/interest word problem
Meredith invests $1100 in one account and $1600 in an account paying 2 % higher interest. At the end of one year she had earned $248 in interest. At what rates did she invest?
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