Find the exact value of the expression without using a calculator.sin 15° cos 45° + cos 15° sin 45°
A. 
B. 
C. 
D. 
Answer: B
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Find the Cartesian coordinates of the given point.
A. 
B. 
C. 
D. 
Given that p and q each represents a simple statement, write the indicated compound statement in its symbolic form.p: The outside humidity is high.q: The basement dehumidifier is running.r: The basement is getting moldy.If the basement dehumidifier is running, then the outside humidity is high if and only if the basement is getting moldy.
A. q ? (p ? r) B. p ? (q ? r) C. (q ? p) ? r D. q ? (p ? r)
Solve.A boat moves 5 kilometers upstream in the same amount of time it moves 18 kilometers downstream. If the rate of the current is 9 kilometers per hour, find the rate of the boat in still water.
A. 9 kilometers per hour
B. 6
kilometers per hour
C. 3
kilometers per hour
D. 15
kilometers per hour
Rewrite the fraction with the indicated denominator.
= 
A. 
B. 
C. 
D. 