Solve the problem.Alexander and Judy are 26 miles apart on a calm lake paddling toward each other. Alexander paddles at 4 miles per hour, while Judy paddles at 7 miles per hour. How long will it take them to meet?
A. 15 hours
B. 1.8 hours
C. 2.4 hours
D. 8.7 hours
Answer: C
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Solve the problem.Given that p ? q is false, what can you conclude about the truth values of p and q?
A. Both p and q are false B. p and q have the same truth value C. At least one of p and q is false D. Exactly one of p and q is false
Solve the problem.A ball is thrown downward from a window in a tall building. The distance fallen after t seconds is 
where s is in feet. How long (to the nearest tenth) will it take the ball to fall 153 feet?
A. 3.1 sec B. 2.3 sec C. 5.3 sec D. 2.1 sec
Use a graphing calculator to help determine whether or not the given functions are inverses of each other.f(x) = 2.6x3 + 1.3; g(x) = 
A. Yes B. No
Solve the problem.In a right triangle, one acute angle is 54° more than twice the other. Find each acute angle.
A. 21° and 69° B. 12° and 78° C. 37° and 53° D. 28° and 62°