Find all points where the function is discontinuous.
A. x = 0
B. None
C. x = -2, x = 2
D. x = -2, x = 0, x = 2
Answer: A
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Solve the problem.Ethan was asked by his teacher to subtract 15 from a certain number and then divide the result by 5. Instead, he subtracted 5 and then divided the result by 15, giving an answer of 30. What would his answer have been if he had worked the problem correctly?
A. 88 B. 44 C. 91 D. 89
Obtain the five-number summary for the given data.The weights (in pounds) of 18 randomly selected adults are given below.
A. 114, 132, 151.5, 173, 202 B. 114, 130.75, 151.5, 174.50, 202 C. 114, 129.50, 150, 170.0, 202 D. 114, 129.50, 151.5, 170.0, 202
Solve the problem.The value of a retirement savings account with an annual contribution of $1800 (contributions made at the end of each year, including the last year), and an APR of 5.4% after 40 years is $239,880.81.Find the value of this retirement savings account after 45 years. Round your answer to the nearest cent.
A. $341,248.61 B. $303,849.63 C. $312,992.88 D. $331,414.49 E. $322,057.51
Express in terms of i.
A. -10
B. 10i
C. 10
D. -10i