Simplify the expression.2c - 5(5c - 6) + 6(2c - 6) + 3c + 3
A. -8c - 3
B. 12c - 3
C. -8c - 9
D. 12c - 9
Answer: A
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
A. 
= 
cosn-1 x sin x - 
B. 
= cosn-1 x sin x - (n - 1) 
C. 
= - cosn-1 x sin x + (n - 1) 
D. 
= 
cosn-1 x sin x + 
Mathematics
Provide an appropriate response.If z = x3y2 + x2y3 - 3xy and x = 2r + 3s and y = r - s, then 
when r = 1 and s = 0 is
A. 1. B. 35. C. 8. D. 5. E. 17.
Mathematics
Use graphical methods to find any turning points of the graph of the function.f(x) = 
A. (1, 0), (-1, 0) B. (1, 0), (0, -1), (-1, 0) C. No turning points D. (0, -1)
Mathematics
Determine whether the indicated graph represents a function of x.Please enter yes or no.
What will be an ideal response?
Mathematics