1,067 Answered Questions for the topic Algebra Help

Algebra Help

04/06/14

Consider the equations: f(x)=-6x-1 and g(x)=4x^2. Select the solution for (f+g)(x)
a. -6x-1+4x^2 b. -24x^3-4x^2 c. -24x^2-1 d. -6x-1-24x^2
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04/06/14

f(x) help show work
Let f(x)=(2x-3)/(x+5) (a)Calculate f(-2) (b) State the domain of the function f(x)=2x-3/x+5 (c) Find and simplify as much as possible: f(t+1) . Show work.
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04/02/14

word problem
Loudon County Phone Company charges a $100 activation fee plus a monthly fee of $0.05 per minute for every minute over 200 minutes each month. (So, there is no monthly charge for 0 – 200 minutes of... more
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Algebra Help Simplify Math Help Function

04/02/14

Find each function f, construct and simplify the difference quotient
Find each function f, construct and simplify the difference quotient. show all work   f(x)=-1/2+7
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03/31/14

linear equation help
Consider the linear equation 2x – 5y = 3. (a) Write the linear equation in slope-intercept form. (b) State the value of the slope. (c) State the y-intercept for this line. (d) State a point on... more
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03/31/14

help help help help
Loudon County Phone Company charges a $100 activation fee plus a monthly fee of $0.05 per minute for every minute over 200 minutes each month. (So, there is no monthly charge for 0 – 200 minutes of... more
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03/31/14

inequality solve
Solve the inequality -3(2+3x) ≥ 6 – (7x+4). Write the solution set in interval notation. Show work.
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03/31/14

center and radius
 State the center and the radius of the circle represented by the equation. show all work    (x-4)^2+(y+6)^2=64
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03/31/14

word problem
The minimum wage was $5.15 in 1990 and $7.25 in 2009 (Source: U.S. Dept. of Labor). Find the average rate of change in the minimum wage from 1990 to 2009. Express you answer using the units... more
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03/30/14

help help help
Consider the interval (– ∞, 0]. For each numerical value below, is it in the interval or not? (Just answer Yes or No) 7.1 × 10 –3 ________ | –100.1 | ________ 30 ________ (Yes or No) (Yes or No)... more
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03/28/14

Simplify and show work (radical)
Simplify: . Show work. Give the exact answer (including a radical).   5√50 -4√2 + 2√32
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03/28/14

Simplify and show work for the equation
Simplify: . Show work   1/(x+2)-2/(x^2+5x+6)  
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Algebra Help

03/28/14

if y varies directly as x, and y=7 when x=4 find y when x=12
If y varies directly aas x, and y=7 when x=4  find y when x=12
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03/27/14

equation please solve
Solve the equation . Show work.   (x-5)x=14
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03/27/14

solve the equation and show work
Solve the equation . Show work.   11-(6x-3)=-2(2x+5)
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03/26/14

solve please show work
Perform the indicated operations and simplify. Show work. (2x+3)^2-(1-x)(3x+2)^2
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03/26/14

factor please
Factor. (Work not required to be shown). (a) 2x^2-7x+3  (b) 100-y^2 (c)8x^3-1
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03/25/14

Simplify and show work
Simplify Show work. Make sure that your final answer has no negative exponents.   48a-3b2c5/6a3b-1c4 
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Algebra Help Interval Notation

03/24/14

distance and notation show all work
1a. Which of the following represents the distance between 12.4 and – 6.9 on the number line?       A. | 12.4 | – | -6.9 |      B. | -6.9 - 12.4|      C. | 12.4 - 6.9 |      D. | –6.9| – |... more
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03/24/14

Average word problem
The U.S. annula per-capita consumption of broccoli was 3.1 lb in 1990. By 2007, this amount had risen to 5.5lb. Find the average rate of change in the consumption of broccoli from 1990 to 2007.... more
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03/24/14

Find the average and show all work
In 2009, the traffic fatality rate in the United States was the lowest since the federal government bean records in 1966. There were 43,510 highway deaths in 2005. This number decreased to 33,963... more
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Algebra Help

03/23/14

The population of Barnstable ma is 28 less than half of Lynn
The population of Barnstable ma is 28 less than half of Lynn ma. The total population of both Barnstable and Lynn is 135523. What Is the population of each city/town?
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03/21/14

7x^2+17x+6 how do you factor the trinomial of the form ax^2+bx+c
im stuck with one the problem i just need the equation as a example so i can be able to do the rest of the equations
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03/21/14

Preform the indicated operation. Simplify if possible
Preform the indicated operation. Simplify if possible        3     -    7   x^2-4     x+2
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03/21/14

Divide and simplify,if possible
Divide and simplify if possible    3x+12 ÷ (x+4)^2 4x_12     (x-3)^2
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