Solve the problem.Coyotes are one of the few species of North American animals with an expanding range. The future population P of coyotes in a region of Mississippi can be modeled by the equation 
, where t is time in years. How long will it take for the population to reach 150? Round your answer to the nearest tenth, if necessary.
A. 4315 years
B. 89.4 years
C. 89.7 years
D. 89.6 years
Answer: B
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Write a system of inequalities whose solution set is the region shown.
A. y ? -x + 2 y ? -2x + 5 B. y ? x + 2 y ? 2x + 5 C. y ? -x + 2 y ? -2x + 5 D. y ? x + 2 y ? 2x + 5
Solve the system algebraically.y = 5x + 35y = 3x + 19
A. (-8, -5) B. (5, 8) C. no solution D. (8, -5)
Solve the problem.An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 6.25 inches tall and stand 50 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 7.5 inches from the lowest point of the cable.
A. 0.76 in. B. 0.56 in. C. 2.25 in. D. 0.36 in.
Graph the function.y = -3 tan 
A. 
B. 
C. 
D. 