Find projv u.v = i + j + k, u = 4i + 12j + 3k
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Answer: C
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Solve the problem.A 41-inch-square TV is on sale at the local electronics store. If 41 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen.
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 + 2x ? 3
A. {x 
B. {x 
C. {x 
D. {x 
Provide an appropriate response.The 
of a polynomial is the common factor with the greatest coefficient and highest degree.
A. common factor B. least common multiple C. greatest common factor D. term
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(12b)0
A. 0 B. b C. 12 D. 1