Give the degree measure of ?.? = cot-1 
A. 150°
B. 30°
C. 300°
D. 210°
Answer: A
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Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Solve the right triangle for all missing sides and angles to the nearest tenth.
c = 32B = 40°49'
A. A = 49°11', a = 20.9, b = 27.6 B. A = 49°11', a = 20.9, b = 24.2 C. A = 49°11', a = 24.2, b = 20.9 D. A = 49°11', a = 20.8, b = 24.3
Solve.One week in May in the town of Simmons, it rained 0.93 inches on Monday, 1.22 inches on Wednesday, and 1.74 inches on Friday. It did not rain the other four days. What was the total rainfall for the week?
A. 3.79 in. B. 3.89 in. C. 3.99 in. D. 3.90 in.
Simplify.
A. 
B. 
C. 
D. 