1,067 Answered Questions for the topic Algebra Help

10/12/15

college algebra help
Let g(x)=4x+2. Find g(7).  g(7)=___. (type an integer or a fraction)    Thank you in advance!
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Algebra Help

10/12/15

A middle school is holding a talent show. There are 7 acts in the show. In how many ways can the order of acts be arranged?
Please help me set up the formula to find out the answer. 
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Algebra Help

10/12/15

Function help
Compose A(x)=pi•x^2 with r(x)=.5x. Find A(r(5))
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Algebra Help

10/12/15

The amount of a fund given an initial investment of 10,000 dollars at an effective annual interest rate of 6% compounded continuously is given by A(t)=10000e•^.
The amount of a fund given an initial investment of 10,000 dollars at an effective annual interest rate of 6% compounded continuously is given by A(t)=10000e•^.06t a.)does this function have an... more
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Algebra Help

10/11/15

The height of an object projected straight upward with an initial speed of 1000 meters/second is given by h(t)=1000 t-4.9t^2
when does the object land? What are the zeros of h(t)? Does this function have an inverse?
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Algebra Help Algebra Algebra Question

10/11/15

find the inverse
Find the inverse of the following function and graph both f and f^-1 on the same coordinate plane.  f(x)=x^2-11 for x(greater than or equal to)0  f^-1(x)=____. 
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Algebra Help Algebra Equation

10/11/15

I need help simplifying the polynomial (t-5)^2 (t+5)^2
I'm really struggling with the steps and applying the formula (A-B)^2=A^2-2AB+B^2  I'd really appreciate any help I can get but please show the work so I can learn from it. I seem to loose my... more
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Algebra Help Algebraic Expression

10/09/15

If d + 2 is an odd number, what is the preceding odd number?
Answer the question with an algebraic expression:   If d + 2 is an odd number, what is the preceding odd number?
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Algebra Help Math Algebra 1 Alegebra

10/07/15

How many tractors should be produced to incur minimum cost?
The total cost of producing a type of tractor is given by C(x) = 18000 − 60x + 0.05x2, where x is the number of tractors produced. How many tractors should be produced to incur minimum cost?
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Algebra Help Algebra Algebra Equation

10/06/15

solution set
Solve the following.  3x^2-5z-1=0. The solution set is ____. Simplify your answer. 
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Algebra Help Algebra Algebra Equation

10/06/15

factoring equations
Let f(x)=-5x^2+7x+5. Find f(x+h)-f(x).  f(x+h)-f(x)=____.  (Simplify your answer.) 
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Algebra Help Algebra Equation

10/06/15

factoring equations
Let f(x)=3x^2-8x+9. Find f(x+h).  f(x+h)=___. (Do not factor). 
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Algebra Help Algebra Equation

10/06/15

difference quotient
Find the difference quotient f(x+h)-f(x)/h for the function and simplify it. f(x)=21x  The difference quotient is ____. 
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10/06/15

graph the equation
Graph y+2=1/3(x+6) SHOW WORK
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Algebra Help Algebra Question

10/06/15

graph and algebra
Grapg a line with the indicatd slope and y-intercept showing work.   Slope: -5 Y-int: (0,8)  
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10/06/15

please help with this problem (math).
An office equipment store buys highlighter pens boxes at a wholesale price of $23 each. It then marks up the price by 82%, and sells the highlighter pens boxes. What is the amount of the markup?... more
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10/05/15

I don't understand :/ ?
So the problem I have is (x-4)2/3=100. I used the "help me solve this" feature and it gave me:   ((x-4)2/3)3/2=+-(100)3/2   and that gave me:   x-4=+-1000     I know how you got x-4 by... more
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Algebra Help

10/03/15

solve for x if 15/x = (8 / 1/35)
i probably havnt written this correctly either but it is what is x if 15 over x = 8 over 1 and 3/5
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Algebra Help

09/30/15

8x-3=4x-7 need to know if the answer is -4
IS THE AMSWER -4  
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Algebra Help

09/30/15

what is ten less than 3 times a number is the same as the number plus 4?
What is ten LESS than 3 times a number is the same as the number plus 4?
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09/29/15

velocity and altitude
A ball is tossed into the air at 40 feet per second from a height of 6 feet. How long will it take the ball to reach the ground?  The approximate time it took was _ seconds. Need albegra hw help.... more
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Algebra Help

09/29/15

real or imaginary solutions
Find the real or imaginary solutions by completing the square. 2x^2+5x-1=0  The solution set is _.  please help me with my college algebra hw. thank you so much 
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Algebra Help

09/29/15

real or imaginary solutions
Find the real or imaginary solutions by completing the square. 2x^2+5x-1=0  I need help with this question for algebra class. thank you in advance!
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Algebra Help

09/29/15

real and imaginary solutions
Find all real and imaginary solutions to the equation n^3-8n^2-nt8=0 
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Algebra Help

09/29/15

Can someone tell me the standard equation of a circle in standard form given the center (6,-2) and the radius (1/5) ?
need algebra hw help. thank you in advance 
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