Math Homework

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32. Simplify by removing factors of 1, r^2-1/(r+1^2) 46.
32. Simplify by removing factors of 1, r^2-1/(r+1^2) 46. Find the variation constant and an equation of variation where y varies directly as x and y =56 when x=8. Variation constant is k=____ The equa… read more
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1.) Rationalize the denominator. Assume that all expression
1.) Rationalize the denominator. Assume that all expression s under radical represents positive numbers. (~(c)-~(d))/(~(c)+~(d)) 2.) Find the Variation constant and an equation of variation where Y va… read more
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Factor Completely 2x^7 -6x^6+12x^5Subtract the polynomials
Factor Completely 2x^7 -6x^6+12x^5 Subtract the polynomials (-7v^2+4v+3)-(7v^2 +3) Add (5r^4-4r^3+5r^2+14-7)+(r^5+11^3+3r^2-5r+2)+(8r^4+r^2-4r-3 For the following equation, state the value of the disc… read more
RavinDe
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Hello Evaluate the polynomial 2x^2-4x+1 Find the variation
Hello Evaluate the polynomial 2x^2-4x+1 Find the variation constant and an equation of variation where y varies directly as xand y=20 when x=5 Divide and check 12x^8+12x^6-12x^4 over 2x^4 Multiply and… read more
Sandhya
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Ryan here is some more math problems for you. 2) Use the quadratic
Ryan here is some more math problems for you. 2) Use the quadratic formula to solve the equation. 2x^2 – x = -5. The solution set is {__}. 3) Use the FOIL method to find the product. (2x^7 – 3)(X^9 – … read more
Ryan
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I need answers to my math 117 final exam. There are about 66
I need answers to my math 117 final exam. 2.) Jack usually mows his lawn in 3 hours. Marilyn can mow the same yard in 5 hours. How much time would it take for them to mow the lawn together? They could… read more
akch2002
Master's Degree
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Multiply (c+1/5)(c+1/2) (5&x^20) (50a^2+b) Divide and
Multiply (c+1/5)(c+1/2) v(5&x^20) v(50a^2+b) Divide and Simplify (z^2)/(z^13) Multiply and simplify by factoring. ?(y^7) ?(16y^8) Add. Simplify if possible 9x/(x^2-16)+x/(x-4) Solve s^2-3s-40=0 Multip… read more
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1. Use the quadratic formula to solve the equation x^3 -3x -
1. Use the quadratic formula to solve the equation x^3 -3x=-5 solution set is {_} 2. If a pro basketball player has a vertical leap of 35 inches, what is his hang time? Use the hang time function V=48… read more
Ray Atkinson
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Are these problems right Factor the trinomial b^3-2b^2-63b
Are these problems right? Factor the trinomial b^3-2b^2-63b my answer b(b+7)(b-9) Factor, s^2+18s+81, My answer, (s+9)^2 Express using a positive exponent, x^-8, My answer, 1/x^8, A 15-in TV set also … read more
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I have 11 problems I need help w/. Can anyone help me, Thanks.34.)
I have 11 problems I need help w/. Can anyone help me, Thanks. 34.) If the sides of a square are lengthened by 7cm, the area becomes 196cm^2. Find the length of a side of the original square 35.) Rewr… read more
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Sorry had internet issues. Thanks for the help here are the
Sorry had internet issues. Thanks for the help here are the last few. 5) Square root x – square root y over square root x + square root y (this is a fraction) Rationalize the denominator. Assume all e… read more
Stevewh
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Charig I hit the wrong button. I am willing to pay you, that
Charig I hit the wrong button. I am willing to pay you, that is no problem, at the moment I am asking that you walk me through sending you the file. Can you do that?… read more
ATANU
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1. Modify and simplify 16d^2/2d^2-8d+8 * 2d-4/4d 2. ^12sqrt(-4)^12 3. Rewrite
1. Modify and simplify: 16d^2/2d^2-8d+8 * 2d-4/4d= 2. ^12sqrt(-4)^12 3. Rewrite with positive exponents: (34xy)^-4/9 4. (2c^4-3c^3+4c^2+16c-10)+(c^5+9c^3+7c^2-4c+6)+(-5c^4+c^2-8c-6) 5. Jack usually mo… read more
Stevewh
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16..factor completely 9a^2 + 16 - 24a 17..simplify by removing
16..factor completely 9a^2 + 16 - 24a= 17..simplify by removing factor of one 7s^2 + 7s/35s^ + 49s= 18..Multiply (r+d)(r^2-rd+d^2)= 21..express by using a positive exponent z^-4= 22..solve 10x^4 -29x^… read more
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1. Jack usually mows his lawn in 5 hours. Marilyn can mow the
1. Jack usually mows his lawn in 5 hours. Marilyn can mow the same lawn in 7 hours. How much time would it take for them to mow the lawn together. 2. Divide and simplify 11w-22/9 divided by w-2/21w 3.… read more
Chirag
Master's Degree
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Are there any experts available to help with Algebra questions
Are there any experts available to help with Algebra questions? Many are questions regarding solving for x (polynomials) and quadratic equations (find the vertex, max/min value) etc. Thank you!… read more
muvee
Master's Degree
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1. Jack usually mows his lawn in 7 hours. Marilyn can mow the
1. Jack usually mows his lawn in 7 hours. Marilyn can mow the same yard in 4 hours. How much time would it take for them to mow the lawn together? They could mow the lawn in _____hours if they worked … read more
abozer
Bachelor's Degree
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1. Write a quadratic equation in the variable x having the
1. Write a quadratic equation in the variable x having the given numbers as solutions. Write the equation in standard form ax^2+bx+c=0 Solution: 6, only solution 2. Jack usually mows his lawn in 6 hou… read more
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