Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Jul 2017 |
Last Sign in: | 269 Weeks Ago, 2 Days Ago |
Questions Answered: | 5502 |
Tutorials Posted: | 5501 |
MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,
Feb-1999 - Mar-2006
MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,University of California
Feb-1999 - Mar-2006
PR Manager
LSGH LLC
Apr-2003 - Apr-2007
Question 1
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(2, 3) |
 |  |
(-1, 9) |
 |  |
None of the above |
 |  |
(1, 1) |
Â
Question 2
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None of the above |
 |  |
(3, 0) |
 |  |
(0, - 3) |
 |  |
(0, 3) |
Â
Question 3
Solve for x :
|2x + 4| = 16
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None of the above |
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x = -6 or x = 10 |
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x = 6 or x= -10 |
 |  |
x = 6 |
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Question 4
Determine the Domain of :
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|
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|
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|
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None of the above |
Â
Question 5
Write the equation of the line whose slope is 1/3 and y-intercept is -3. Write the answer in slope-intercept form.
 |  |
y = (1/3)x + 3 |
 |  |
y = -3x + 1/3 |
 |  |
y = (1/3)x - 3 |
 |  |
None of the above |
 Â
Question 6
Find the equation of the line whose slope is 2 and which passes through the point (-2, 4).
 |  |
None of the above |
 |  |
y = -2x + 4 |
 |  |
y = 2x + 8 |
 |  |
y = 2x |
Â
Question 7
Solve the system of equations :
 |  |
(8, 2) |
 |  |
(-8, -2) |
 |  |
(-2, 8) |
 |  |
None of the above |
Â
Question 8
Given :
Â
              Â
Find : (f + g)(x)
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|
 |  |
None of the above |
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|
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|
Â
Question 9
Given: f(x) = 6x + 1, g(x) = 8x + 7
Find f(g(x))
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 |
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None of the above |
 |  |
48x + 43 |
 |  |
48x - 1 |
Â
Question 10
Given: y varies directly as x and inversely as z.
Find k (the constant of variation) when x = 6, z = -2 and y = -15.
 |  |
k = 45 |
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k = 5 |
 |  |
None of the above |
 |  |
k = 5/4 |
Â
Question 11
Solve for x :
 |  |
x = 4/3 |
 |  |
x = 3/4 |
 |  |
No solution |
 |  |
x = 27/26 |
Â
Question 12
Solve for x:
 |  |
x = 25 |
 |  |
None of the above |
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x = 50 |
 |  |
x = 25/2 |
5 points Â
Question 13
Given the formula for continuous compounding:
Â
Find the amount of money accumulated if you invested $10,000 at 5.4% interest for 8 years compounded continuously.
Round your answer to the nearest penny.
 |  |
$1,540.00 |
 |  |
None of the above |
 |  |
$27,040.00 |
 |  |
$15,403.35 |
Â
Question 14
Find the inverse of the function:
f(x) = 7x + 2
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Â
|
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|
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|
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|
Â
Question 15
Using your calculator, evaluate :Â
Round your answer to the nearest thousandth.
 |  |
 6.539 |
 |  |
None of the above |
 |  |
4.533 |
 |  |
1.968 |
Â
Question 16
Find all solutions for x :
 |  |
None of the above |
 |  |
x =Â -4, 4 |
 |  |
x = 6 |
 |  |
x =Â -6, 6 |
Â
Question 17
Add these two complex numbers :
(2 + 3i) + (-3 -Â i)
 |  |
-1 + 2i |
 |  |
None of the above |
 |  |
5 + 4i |
 |  |
10 |
 Â
Question 18
Subtract these two complex numbers :
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None of the above |
Â
Question 19
Multiply these two complex numbers :
Â
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None of the above |
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 |  | |
 |  |
Â
Question 20
Solve for x :
 |  |
 |
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|
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None of the above |
Â
Â
Â
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