Solve.Use the bacteria parable to determine how many bacteria are in the bottle at 11:10.

A. 20 bacteria
B. 12 bacteria
C. 29 bacteria
D. 210 bacteria


Answer: D

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral.

A. 2.07 B. 3.7 C. -1.85 D. 1.85

Mathematics

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.

A. y = 55.3 B. y = 2.5x + 50.4 C. y = 3x + 50 D. y = 54

Mathematics

Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = 5x2 - x3

A. x = 0, touches the x-axis and turns around;
x = 5, touches the x-axis and turns around
B. x = 0, crosses the x-axis;
x = , crosses the x-axis;
x = -, crosses the x-axis
C. x = 0, touches the x-axis and turns around;
x = 5, crosses the x-axis
D. x = 0, touches the x-axis and turns around;
x = , crosses the x-axis;
x = -, crosses the x-axis

Mathematics

Find the limit.

A. ? B. -? C. 1 D. 0

Mathematics