Divide the polynomials using polynomial long division.
A. 3x2 + 1
B. x2 - 5x + 1
C. 3x2 - 5x + 1
D. x2 + 5x - 1
Answer: C
Mathematics
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The scalar function div(grad f) = ? ? ? f (also written ?2f) is called the Lapalacian, and the function f satisfying ?2f = 0 is said to be harmonic. ?2f = fxx + fyy + fzz. Find ?2f for the following function and decide if it is harmonic.f(x, y, z) = x2yz - 
A. harmonic B. not harmonic
Mathematics
Solve the problem.A chemical solution contains 6% lead. How much lead is in 
of solution?
A. 0.6 mL B. 16.667 mL C. 1.667 mL D. 0.06 mL
Mathematics
Use the Table of Integrals to evaluate the integral. 
What will be an ideal response?
Mathematics
For the equation, determine the constants A and B that make the equation an identity.
= 
+ 
A. A = 1, B = 
B. A = - 
, B = 
C. A = 
, B = 1
D. A = 
, B = 
Mathematics