Find the unit rate.12 inches of rain after 15 hours
A. 
in./hr
B. 
in./hr
C. 
in./hr
D. 
in./hr
Answer: D
Mathematics
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Decide whether events A and B are overlapping or non-overlapping.You roll a red die and a blue die.Event A is that you get a sum of 11.Event B is that you get a one on the blue die.
A. Overlapping B. Non-overlapping
Mathematics
Solve the problem.For the vectors u and v with magnitudes 
= 2 and 
= 3, find the angle ? between u and v which makes 
= 1
A. 60.00° B. 30.00° C. 48.19° D. 70.53°
Mathematics
Write the quotients with positive exponents.
A. 5x4 B. 36x6 C. 5x6 D. 5x10
Mathematics
Find the difference.a + b, for a = 4 and b = -2
A. -2 B. -6 C. 2 D. 6
Mathematics