Solve the problem.If f(x) = 3x3 + 5x2 - x + C and f(-3) = 1, what is the value of C?
A. C = -38
B. C = 22
C. C = -128
D. C = 34
Answer: D
Mathematics
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Perform all operations in correct order.(15 - 11)3+ (2 + 6)3
A. 576 B. 1,728 C. 2,268 D. 288
Mathematics
Solve the problem.The surface area S (in square inches) of a cylindrical pipe with length 12 inches is given by S(r) = 2?r2 + 24?r, where r is the radius of the piston (in inches). If the radius is increasing with time t (in minutes) according to the formula r(t) = 
t2, t ? 0, find the surface area S of the pipe as a function of the time t.
What will be an ideal response?
Mathematics
Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 8x - 5 = 0
A. {-4 ± 2
}
B. {4 ± 
}
C. {-1 ± 
}
D. {-4 ± 
}
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
E. none of these
Mathematics