Use long division to find the quotient and the remainder

A. quotient: x - 2; remainder: 0  
B. quotient: x2 - 2; remainder: 5
C. quotient: x + 2; remainder: -2
D. quotient: x2 + 7x - 8; remainder: 0


Answer: A

Mathematics

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Solve the problem.The number of bacteria growing in an incubation culture increases with time according to B = 3200(2)x, where x is time in days. Find the number of bacteria when  and 

A. 3200; 25,600 B. 6400; 51,200 C. 3200; 51,200 D. 3200; 12,800

Mathematics

Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?

A. 0.438 B. 0.487 C. 0.91 D. 0.856

Mathematics

Give the amplitude and period of the graph. ? 

A. Amplitude = 9, period = ?.
B. Amplitude = 18, period = 3?.
C. Amplitude = 9, period = 3?.
D. Amplitude = 18, period = .
E. Amplitude = 18, period = ?.

Mathematics

Determine if the function is bounded above, bounded below, bounded on its domain, or unbounded on its domain.y = 4-x + 2

A. Unbounded B. Bounded below C. Bounded above D. Bounded

Mathematics