Solve the problem.Evaluate 
at t = 
? for the function w = x2 - y2 + 6x; x = cost, y = sin t.
A. 2
B. 4
C. 8
D. -6
Answer: D
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?
B. 3?
C. 
?
D. 
?
Mathematics
Solve for the unknown number.58 = z + 36
A. 34 B. 20 C. 32 D. 22
Mathematics
Simplify the algebraic expression by collecting and combining like terms.6x + 3 + 3x - 8
A. 4 B. 9x - 5 C. 4x D. 3x - 5
Mathematics
The graph of the derivative of a function f is shown. Determine the x-coordinates of all stationary and singular points of f. (Assume that 
is defined and continuous everywhere in 
.)
?
?
?
Please enter your answer in the form "
" where a, b, ... are the x-coordinates of stationary or singular points of f.
What will be an ideal response?
Mathematics