Solve the problem.The size P of a small herbivore population at time t (in years) obeys the function  if they have enough food and the predator population stays constant. After how many years will the population reach 1400?

A. 12.16 yrs
B. 10.58 yrs
C. 40.94 yrs
D. 4.33 yrs


Answer: D

Mathematics

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Divide the monomials.

A. 28x2
B. -8x12
C.
D.

Mathematics

Find the specified quartile.The mean annual precipitation (in inches) is given below for 21 different U.S. cities. Find the lower quartile, QL. 

A. 14.7 in. B. 15.9 in. C. 15.30 in. D. 16.2 in.

Mathematics

For the rational function below (i) Find the intercepts for the graph; (ii) Determine the domain; (iii) Find any vertical or horizontal asymptotes for the graph; (iv) Sketch any asymptotes as dashed lines. Then sketch the graph of y = f(x).f(x) = 

A. (i) x intercept: 0; y intercept: 0
(ii) Domain: all real numbers except -1
(iii) Vertical asymptote: x = -1; horizontal asymptote: y = 1
(iv)

B. (i) x intercept: 0; y intercept: 0
(ii) Domain: all real numbers except 1
(iii) Vertical asymptote: x = 1; horizontal asymptote: y = 1
(iv)

C. (i) x intercept: 2; y intercept: 2
(ii) Domain: all real numbers except 1
(iii) Vertical asymptote: x = 1; horizontal asymptote: y = 1
(iv)

D. (i) x intercept: -2; y intercept: 2
(ii) Domain: all real numbers except -1
(iii) Vertical asymptote: x = -1; horizontal asymptote: y = 1
(iv)

Mathematics

Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.csc ? =  Find cos ?.

A.
B.
C.
D.

Mathematics