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 140. Round to the nearest tenth when necessary.
A. 9101.9 years
B. 12 years
C. 11.7 years
D. 11.8 years
Answer: C
Mathematics
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Solve using Cramer's rule.
A. (-3, -2) B. (-2, 3) C. (3, -2) D. (2, -3)
Mathematics
Rationalize the numerator of the fraction.
A. 
B. 
C. 
D. 
Mathematics
Find the modulus of the number.3 + 2i
A. 13
B. 5
C. 
D. 
Mathematics
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. Round to the nearest hundredth where necessary.A = 
bh; b = 6, h = 18
A. 24 B. 108 C. 54 D. 24.5
Mathematics