Solve. Round all amounts to one decimal place.30% of what number is 61?
A. 20.3
B. 203.3
C. 2033
D. 18.3
Answer: B
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Solve the problem.A rock falls from a tower that is 464 feet high. As it is falling, its height is given by the formula How many seconds will it take for the rock to hit the ground (h=0)?
A. 13,456 sec B. 21.5 sec C. 21.2 sec D. 5.4 sec
Find the exact value by using a sum or difference identity.sin 15°
A.
B.
C.
D.
Evaluate the expression x + y for the given values of the variables.x = 6, y = -7
A. 1 B. -1 C. -13 D. 13
The table shows, for some particular year, a listing of several income levels and, for each level, the proportion of the population in the level and the probability that a person in that level bought a new car during the year. Given that one of the people who bought a new car during that year is randomly selected, find the probability that that person was in the indicated income category. Round your answer to the nearest hundredth. $15,000 - $19,999
A. .08 B. .05 C. .04 D. .07