Find the indicated term of the arithmetic sequence.6.2, 5.6, 5, . . . ;9th term
A. 0.8
B. 2
C. 1.41
D. 1.4
Answer: D
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Find the volume of the described solid.The base of a solid is the region between the curve y = 5cos x and the x-axis from x = 0 to 
. The cross sections perpendicular to the x-axis are squares with bases running from the x-axis to the curve.
A. 
?
B. 6?
C. 
?
D. 
?
A division of Ditton Industries manufactures the Futura model microwave oven. The daily cost (in dollars) of producing these microwave ovens is 
wherexstands for the number of units produced. What is the actual cost incurred in manufacturing the 301stoven and the marginal cost when 
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?
A. The actual cost of the 301st oven is $130.14, the marginal cost when is $42.00
B. The actual cost of the 301st oven is $150.14, the marginal cost when is $150.00
C. The actual cost of the 301st oven is $150.14, the marginal cost when is $162.00
D. The actual cost of the 301st oven is $130.14, the marginal cost when is $132.00
E. The actual cost of the 301st oven is $30.14, the marginal cost when is $162.00
Solve.Mark's typing speed is 66 words per minute. How many words can he type in 53 minutes?
A. 3498 words B. 3508 words C. 119 words D. 3398 words
Find an equation y = mx + b that models the quantity y after x units of time.A quantity y is initially 6 and decreases at a rate of 50 per day.
A. y = -50x + 6 B. y = -50x - 6 C. y = -6x - 50 D. y = -6x + 50