Solve the problem.The table shows the number of sales of scooters y, in thousands, x months after they are introduced on the market. Use regression to find a logistic function f that models this data. Round the constants to the nearest hundredth.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Answer: A
Mathematics
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Solve the initial value problem.
+ xy = 5x; y(0) = -3
A. y = 5ex2/2 - 8 B. y = -8e-x2/2 + 5 C. y = -8ex2/2 + 5 D. y = 5e-x2/2 - 8
Mathematics
Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = x2 + y2; 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Mathematics
Solve.6y - 8 = 17 + y
A. 
B. 
C. 5
D. 
Mathematics