The growth rate G, in millions per year, of a certain population depends on the number N, in millions, of individuals present. The relationship is
.
?
For what population size is the population growing at the fastest rate? Round your answer to two decimal places.
A. 1.46 million
B. 1.09 million
C. 0.72 million
D. 0.13 million
Answer: C
Mathematics
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Find a general term an for the geometric sequence.8, - 4, 2, - 1, 
. . .
A. an = 6 
n-1
B. an = 8 
n-1
C. an = 
n-1
D. an = 8 
n-1
Mathematics
Graph the function by hand. Solve the equation f(x) = 0 by observing your graph. Round approximations to two decimal places.f(x) = 
A. {4.68} B. {1.40} C. {-1.40, 1.40} D. {-1.40}
Mathematics
Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. not applicable
B. x = 2, y = - 
; 
C. x = 8, y = 32; (8, 32)
D. x = 3, y = 4; (3, 4)
Mathematics
Factor the trinomial.z2 - 2z - 80
A. (z + 8)(z - 10) B. (z - 80)(z + 1) C. (z - 8)(z + 10) D. (z - 8)(z - 10)
Mathematics