Solve the problem.Suppose that the average monthly low temperatures for a small town are shown in the table.
Model this data using f(x) = a sin b(x - c) + d.
A. f(x) = 42 sin + 23
B. f(x) = 23 sin + 42
C. f(x) = 23 sin + 42
D. f(x) = 23 sin + 42
Answer: D
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Solve.An endangered species of fish has a population that is decreasing exponentially The population 9 years ago was 1500. Today, only 1000 of the fish are alive. Once the population drops below 100, the situation will be irreversible. When will this happen, according to the model? (Round to the nearest whole year.)
A. 51 years from today B. 50 years from today C. 53 years from today D. 52 years from today
Convert the angle from radians to degrees. Express your answer as a decimal rounded to two decimal places.5
A. 572.56° B. 286.48° C. 572.96° D. 286.88°
Find the supplement of the angle.149°
A. 211° B. 121° C. 31° D. 239°
Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 100
A. prime B. (x2 + 10)(x2 - 10) C. (x2 + 10)2 D. (x2 - 10)2