Solve the problem.If v = 7i + 8j, what is 
?
A. 3
B. 3
C. 3i
D. -3
Answer: B
Mathematics
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Solve the equation.3(2x - 1) = 12
A. 
B. 
C. 
D. 
Mathematics
Solve the equation and check your solution.x - 12 = -7
A. x = 19 B. x = 5 C. x = -5 D. x = -19
Mathematics
Use the fundamental counting principle to count the number of outcomes. A local department store sold carpets in 4 sizes. Each carpet came in 2 qualities. One size of carpet came in 7 colors. The other sizes came in 6 colors. How many choices of carpet were there?
A. 64 B. 50 C. 60 D. 62
Mathematics
Calculate.81.0 × 
+ 6.7 ÷ 
A. 256.7 B. 279.91 C. 44.075 D. 47.475
Mathematics