Choose the logistic function that best approximates the given curve.
?
?
?
A. 
B. 
C. ?
D. ?
E. ?
Answer: B
Mathematics
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The graph shown is one period of a function of the form y = a sin k(x-b). Determine the function.
 figure 1.png)
Mathematics
Solve the equation.3(n - 5)2 - 4 = 11(n - 5)
A. {- 
, 4}
B. {
, 4}
C. {
, 9}
D. {
, 1}
Mathematics
Find the zeros of the quadratic function by completing the square. List the x-intercepts of the graph of the function.F(x) = x2 + 6x - 40
A. x = 
, x = 
B. x = 4, x = -10
C. x = -4, x = 10
D. x = -30, x = -10
Mathematics
Solve the problem.In second gear on Anne's bicycle, the back wheel rotates 7 times for every 4 rotations of the pedals. If her back wheel is rotating 427 times per mile, how many times is she rotating the pedals per mile?
A. 431 times per mile B. 434 times per mile C. 244 times per mile D. 747.3 times per mile
Mathematics