Simplify the expression. Assume that all variables are positive when they appear.
A.
B.
C. 
D. 
Answer: A
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Use a calculator to approximate the number. (Round your answer to three decimal places.)
?
A. 3.624 B. 3125.000 C. 25.000 D. 125.000 E. 630.000
For the given graphical representation of vector v, estimate a1 and a2 so that 
and calculate 
.
A. a1 = 10, a2 = 0; 
= 100
B. a1 = 0, a2 = 10; 
= 10
C. a1 = 10, a2 = 0; 
= 3.2
D. a1 = 10, a2 = 0; 
= 10
A division of Ditton Industries manufactures the Futura model microwave oven. The daily cost (in dollars) of producing these microwave ovens is 
, where x stands for the number of units produced.
?
Round the answers to the nearest cent.
?
What is the actual cost incurred in manufacturing the 101st oven?
?
$__________
?
What is the actual cost incurred in manufacturing the 201st oven?
?
$__________
?
What is the actual cost incurred in manufacturing the 301st oven?
?
$__________
?
What is the marginal cost when 
?
?
$__________
?
What is the marginal cost when 
?
?
$__________
?
What is the marginal cost when 
?
?
$__________
What will be an ideal response?
Rewrite as an equivalent exponential equation. Do not solve.log864 = 2
A. 864 = 2 B. 28 = 64 C. 82 = 64 D. 642 = 8