Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A.
B.
C.
D.
Answer: C
Mathematics
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Solve the equation for x and y.3x + yj = 7 - 11j
A. x = , y = -11
B. x = 3, y = -11
C. x = , y = -11
D. x = 7, y = -11
Mathematics
Find the cubic or quartic function that models the data in the table. (Cubic)
A. y = -0.23x3 + 0.93x2 + 5.30x + 15.00 B. y = -0.23x3 + 0.73x2 + 5.10x + 15.00 C. y = 0.23x3 + 0.93x2 + 5.10x + 15.00 D. y = 0.23x3 + 0.73x2 + 5.30x + 15.00
Mathematics
Find the zeros of the function in the interval [-2?, 2?].f(x) = 3 cos x
A. 0, ±?, ±2?
B. 0, ± , ±
C. ± , ±?, ±
, ±2?
D. ± , ±
Mathematics
Does the graph represent a function that has an inverse function?
A. Yes B. No
Mathematics