Solve the problem.Coyotes are one of the few species of North American animals with an expanding range. The future population of coyotes in a region of Mississippi can be modeled by the equation 
, where t is time in years. Use the equation to determine when the population will reach 170. (Round to the nearest tenth of a year.)
A. 39 yr
B. 38.8 yr
C. 38.7 yr
D. 128,315.3 yr
Answer: C
Mathematics
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Give the rectangular coordinates for the point.(-6, 225°)
A. (-3
, -3
)
B. (3
, 3
)
C. (3
, 3
)
D. (3?, 3?)
Mathematics
Find an equation for the line with the given properties.Perpendicular to the line -8x + 9y = 9; containing the point (9, 0)
A. 9x + 8y = 81 B. 9x - 8y = 81 C. 9x - 8y = 9 D. -8x - 9y = 81
Mathematics
Translate the statement to a mathematical expression. Simplify the resulting expression.four decreased by the quotient of four and one
A. 4 + 
= 0
B. 4 ? 
= 40
C. 4 - 
= 0
D. 4 - 
= 0
Mathematics
Use estimation to select the best response. Do not calculate. ? The probability of correctly guessing a telephone number is about ?
A. 1 out of 100 B. 1 out of 10 C. 1 out of 1,000,000 D. 1 out of 10,000 E. 1 out of 1,000
Mathematics