Convert to a rectangular equation.r + 9 sin ? = 3 cos ?
A. x2 + y2 = 9x - 3y
B. x2 + y2 = 3x - 9y
C. x2 - y2 = 9x - 3y
D. 80x2 + 8y2 = 54xy
Answer: B
Mathematics
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x5 + 7x4 + 6x3
A. x3(x2 + 7x + 6) B. x3(x - 1)(x + 6) C. x3(x + 1)(x - 6) D. x3(x + 1)(x + 6)
Mathematics
Determine whether the given function satisfies a Laplace equation.f(x, y, z) = cos (7x) sin (7y) e(
z)
A. Yes B. No
Mathematics
Solve the given equation for x.log327 = x
A. 
B. 
C. 
D. 
Mathematics
Evaluate the spherical coordinate integral.
A. 
?
B. 
?2
C. 
?2
D. 
?
Mathematics