Solve. Write a mixed numeral for the answer.Annie must send two packages. One of the packages weighs 12
lb and the other weighs 9
lb. What is the total weight of the two packages?
A. 22
lb
B. 20
lb
C. 12
lb
D. 21
lb
Answer: D
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Use the Huntington-Hill apportionment principle to decide who is most deserving of an additional representative. For the U.S. House of Representatives:State A: population 5.6 million, 10 representativesState B: population 14.2 million, 20 representativesState C: population 11.7 million, 15 representatives
A. State B B. State A C. State C
Evaluate to four decimal places using a calculator.e-0.909
A. -0.8263 B. 0.4029 C. 0.8263 D. -2.4709
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Decide whether the pair of lines is parallel, perpendicular, or neither.3x - 2y = -42x + 3y = -7
A. parallel B. perpendicular C. neither