Solve the problem.The logistic growth model  represents the population of a bacterium in a culture tube after t hours. When will the amount of bacteria be 640?

A. 7.66 hours
B. 10.94 hours
C. 2.05 hours
D. 5.32 hours


Answer: B

Mathematics

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Evaluate the geometric series or state that it diverges.

A.
B. - 10
C.
D. 18

Mathematics

A committee consists of six members (A, B, C, D, E, and F). A has veto power; B, C, D, and E each have one vote. F is a nonvoting member. For a motion to pass it must have the support of A plus at least two additional voting members.Which of the following is not a winning coalition?

A. {A, B, E} B. {B, C, D, E} C. {A, B, C, D} D. {A, C, D, E} E. none of these

Mathematics

Translate to an algebraic expression.The sum of a number and 35

A. 35 - x B. 35x C. 35 D. x + 35

Mathematics

Solve. Write a mixed numeral for the answer.A Boeing 767 flew 920 mi on a nonstop flight. On the return flight, it landed after having flown 530 mi. How far was the plane from its original point of departure?

A. 389 mi
B. 389 mi
C. 390 mi
D. 390 mi

Mathematics