Write the sentence as a proportion using x as the variable, and solve to answer the question.What is 8% of 1,625?Enter x and integers.
Solve the proportion to answer the question.x = $__________
What will be an ideal response?
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Assume there is a certain population of fish in a pond whose growth is described by the logistic equation. The growth parameter for this type of fish is r = 3.0.If originally the pond is stocked to 50% of its carrying capacity, then the population of the pond after the second breeding season is
A. 25% of the pond's carrying capacity. B. 50% of the pond's carrying capacity. C. 56.25% of the pond's carrying capacity. D. 75% of the pond's carrying capacity. E. none of these
Write in scientific notation.0.0000020119
A. 2.0119 × 10-7 B. 2.0119 × 10-6 C. 2.0119 × 106 D. 2.0119 × 10-5
Find the zero of f(x).f(x) = 9x
A. 0 B. -9 C. does not exist D. 9
Graph the ellipse and locate the foci.4x2 + 16y2 = 64
A. foci at (0, 2
) and (0, -2
)
B. foci at (2
, 0) and (-2
, 0)
C. foci at (2
, 0) and (-2
, 0)
D. foci at (
, 0) and (-
, 0)