Use synthetic division to show that the number given to the right of the equation is a solution of the equation, then solve the polynomial equation.2x3 + 10x2 - 4x - 48 = 0; -3
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the length and direction (when defined) of u × v.u = 4i + 6j , v = i - j
A. 2; -2k B. 2; 2k C. 10; -10k D. 10; -k
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Express the following ratio as a fraction in lowest terms.A ratio of 12 to 4
A. 
B. 
C. 
D. 3
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Evaluate.
for x = -2 and y = 4
A. 6
B. - 
C. - 
D. 
Mathematics
Solve the problem.The perimeter of a rectangle is 40 inches and its area is 75 square inches. What are its dimensions?
A. 4 in. by 14 in. B. 6 in. by 14 in. C. 4 in. by 16 in. D. 5 in. by 15 in.
Mathematics