For the given functions f(x) and g(x), find f(x) ? g(x).f(x) = 5x6, g(x) = -4x4 + 8x2 - 1
A. -20x10 + 40x8
B. -20x4 + 40x2 - 5
C. -20x10 + 8x2 - 1
D. -20x10 + 40x8 - 5x6
Answer: D
Mathematics
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Find the reciprocal.
A. 
B. 
C. 
D. 
Mathematics
Complete the table by computing 
at the given values of 
. Use these results to estimate at 
if it exists.
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4.94.994.9995.0015.015.1
??
A. ?
 | 4.9 | 4.99 | 4.999 | 5.001 | 5.01 | 5.1 |
 | 0.025 | 0.000025 | 0.000003 | 0.000003 | 0.0025 | 0.025 |
?
?
?
B. ??
| 4.9? | 4.99 | 4.999 | ?5.001 | 5.01 | 5.1 |
| 400 | 40,000 | 4,000,000 | 4,000,000 | 40,000 | 400 |
?
C. ??
| 4.9 | 4.99 | 4.999 | 5.001 | 5.01 | 5.1 |
| 0.0025 | 0.000025 | 0 | 0 | 0.000025 | 0.0025 ? |
?
?
D. ?
| 4.9 | 4.99 | 4.999 | 5.001 | 5.01 | 5.1 |
| 400 | 40,000 | 4,000,000 | 4,000,000 | 40,000 | 400 |
?The limit does not exist.?
Mathematics
Add.
x2 - 
x + 
A. 
x2 - 
x + 
B. 
x2 - 
x + 
C. 
x2 + 
x + 
D. 
x2 + 
x + 
Mathematics
Simplify the expression, leaving your answer with only positive exponents. Assume that all variables represent positive numbers.(27x6y6)1/3
A. 3x2y2 B. x2y2 C. 3x2y D. 3x6y2
Mathematics