Combine and simplify, if possible.12
- 8
- 
A. 4
B. -5
C. 5
D. 3
Answer: D
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Write the compound statement in symbols.Let r = "The food is good." p = "I eat too much." q = "I'll exercise."If the food is not good, I won't eat too much.
A. r ? ~p B. ~p ? ~r C. ~(r ? p) D. ~r ? ~p
Solve for x using an equivalent exponential expression.Find the volume of a pyramid with a square base 5 inches on a side and a height of 
inches.
A. 9
cu in.
B. 2
cu in.
C. 27
cu in.
D. 1
cu in.
Solve the problem.Suppose f(x) = 28.5 + 1.5log (x + 1) models salinity of ocean water to depths of 
at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the salinity (to the nearest hundredth) when the depth is 845 meters.
A. 81.93 B. 32.89 C. 84.93 D. -24.11
A tile in the shape of a regular hexagon is shown. How many tiles will be required to cover a rectangular counter top area 3.4' by 3'? (Remember: One inch equals 2.54 centimeters.)
