Find the indicated term of the geometric sequence.a1 = 3, r = -3, n = 11
A. a11 = -99
B. a11 = 19,683
C. a11 = 177,147
D. a11 = 531,441
Answer: C
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Find the derivative of the function.y = log |3 - x|
A. - 
B. - 
C. 
D. - 
Use the given growth rate to find the approximate doubling time and to predict the population in 50 years of a growing suburban town (based on a current population of 100,000).Use the average growth rate between 1850 and 1950, which was about 1.5%.
A. 49 years; population in 50 years = 243,803 B. 47 years; population in 50 years = 210,151 C. 57 years; population in 50 years = 181,145 D. 42 years; population in 50 years = 156,142
Find the range of the quadratic function.f(x) = x2 - 10x - 3
A. (-?, -28] B. (-?, -78] C. [-5, ?) D. [-28, ?)
Solve the equation.4(y + 5) = 5(y - 6)
A. {-10} B. {-50} C. {10} D. {50}