Find the common ratio r for the given infinite geometric sequence.75, 30, 12, 4.8, 1.92, . . .
A. -0.4
B. 1.92
C. 2.5
D. 0.4
Answer: D
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Solve the problem.A manufacturer uses raw materials to produce p products each day. Suppose that each delivery of a particular material is $d, whereas the storage of that material is x dollars per unit stored per day. (One unit is the amount required to produce one product). How much should be delivered every x days to minimize the average daily cost in the production cycle between deliveries?
What will be an ideal response?
Simplify the rate and write the result in words.
A. 
; 137 miles for every 6 hours
B. 
; 137 miles for every 36 hours
C. 
; 137 hours for every 6 miles
D. 
; 822 miles for every 6 hours
Provide an appropriate response.Solve for x in the proportion.
= 
A. x = 6 B. x = 7 C. x = 1 D. x = 0
Solve the equation.(y - 7) - (y + 2) = 4y
A. - 
B. - 
C. - 
D. - 