Solve the problem.The logistic growth function f(t) =  describes the population of a species of butterflies  after they are introduced to a non-threatening habitat. How many butterflies were initially introduced to the habitat?

A. 480 butterflies
B. 4 butterflies
C. 2 butterflies
D. 90 butterflies


Answer: D

Mathematics

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Find the slope and the y-intercept of the given line.5x + 7y = 48

A. -1
B.
C. - 
D. 1

Mathematics

Graph the inequality.xy ? 2 

A.

B.

C.

D.

Mathematics

Solve the problem.The decay of 923 mg of an isotope is given by A(t)= 923e-0.027t, where t is time in years. Find the amount left after 76 years.

A. 119 B. 898 C. 115 D. 60

Mathematics

Find the number of subsets of the set {12, 17, 22, 27, 32, 37}.

What will be an ideal response?

Mathematics