For the given polynomial function, find the requested value.f(x) = -4x5 - 4x4 + 6x3 - x2; find f(-2)
A. 12
B. 7
C. 8
D. 41
Answer: A
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 7? B. 196? C. 98? D. 49?
Mathematics
Find the area of the region specified in polar coordinates.The smaller loop of the curve r = 6 + 12 sin ?
A. 18(2? + 3
)
B. 9(2? - 3
)
C. 9(2? + 3
)
D. 18(2? - 3
)
Mathematics
Solve the problem.A solar reflector is made using 25 identical triangular-shaped mirrors, each having sides 
. What is the total surface area of the reflector?
A. 28 sq m B. 27 sq m C. 30 sq m D. 26 sq m
Mathematics
Solve the equation.
+ x = 8
A. 
B. 
C. 
D. 
Mathematics