Find the ratio. Simplify, if possible.If Alison's company charged $88.64 for 4 hours of work, how much did they charge per hour?
A. $29.55/hour
B. $22.16/hour
C. $26.16/hour
D. $4.00/hour
Answer: B
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List the critical values of the related function. Then solve the inequality.
> 
A. 8 - 
, 8 + 
; (8 - 
, 8 + 
)
B. 8 - 
, - 
, 3, 8 + 
; (-?, 8 - 
) ? 
? (8 + 
, ?)
C. 8 - 
, - 
, 3, 8 + 
; 
? (3, 8 + 
)
D. - 
, 3; 
An electric company charges a connection fee of $61 plus $0.19 for each kilowatt-hour of electricity used. ? A: Write a formula that gives the cost E, in dollars, of connecting and using h kilowatt-hours of electricity. ? B: Solve the equation you found in part A to express the kilowatt-hours used as a function of the cost E. ? C: How many kilowatt-hours are used if the total charge (connection plus charge for electricity usage) is $155.67?
What will be an ideal response?
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = -1x = 
(solid)
A. 
?
B. 
?
C. 
?
D. 
?
Find all of the real zeros of the polynomial and sketch the graph of P.
?
?
A. ?
B. ?
C. ?
