Factor the sum of cubes.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Find the equation for the plane tangent to the parametrized surface S at the point P.S is the cone r(r, ?) = r cos ?i + r sin ?j + 3rk; P = 
What will be an ideal response?
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find -2A + 4B.
A. 
B. 
C. 
D. 
Mathematics
Solve the exponential equation and approximate the result, correct to three decimal places.
= 6
A. 0.2916 B. 0.1682 C. 0.1805 D. 0.235
Mathematics
Solve and check.
- 
= 
A. x = 6 B. x = 48 C. x = -48 D. x = 4
Mathematics