Find the product.8(7x - 1)
A. 56x - 8
B. 56x - 1
C. 48x
D. 7x - 8
Answer: A
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Solve the problem.A child on a swing sweeps out a distance of 24 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 16 ft B. 32 ft C. 56 ft D. 8 ft
Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Solve the problem.Suppose f(x) = 31.2 + 1.3 log(x + 1) models salinity of ocean water to depths of 
at a certain latitude. x is the depth in meters and f(x) is the salinity in grams of salt per kilogram of seawater (expressed as parts per thousand or ppt). Approximate the salinity, to the nearest hundredth, when the depth is 346 meters.
A. 77.96 ppt B. 80.56 ppt C. -27.90 ppt D. 34.50 ppt
Determine whether the proportion is true.
= 
A. True B. False