Solve.22.5 ? x = 324
A. 14.4
B. 1.44
C. 15.4
D. 144
Answer: A
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Solve the problem.A wheel with radius 3 m rolls at 18 rad/s. How fast is a point on the rim of the wheel rising when the point is 
radians above the horizontal (and rising)? (Round your answer to one decimal place.)
A. 13.5 m/s B. 108.0 m/s C. 54.0 m/s D. 27.0 m/s
Provide an appropriate response. Solve the given problem: Sue does informal house decorating. She can wallpaper a typical room in 5 hours. She sometimes takes her friend Sandy with her. Sandy can wallpaper the same size room in 8 hours. Together how long would it take them to wallpaper a typical room?
A. 
hours
B. 1 hours
C. 
hours
D. 5 hours
Sketch the graph of f(x). Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = ex - 4
A. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
B. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
C. Domain: (-?, ?), range: (-4, ?)
Horizontal asymptote: y = -4
D. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
Solve the problem using matrices.John has a jarful of quarters and nickels. There are 99 coins in the jar. The value of the coins is $16.35. How many of each type of coin?
A. 94 quarters and 5 nickels B. 42 quarters and 57 nickels C. 62 quarters and 37 nickels D. 57 quarters and 42 nickels