Solve the problem.x varies inversely as v, and x = 42 when v = 9. Find x when v = 54.
A. 6
B. 7
C. 81
D. 63
Answer: B
Mathematics
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Write a numerical expression for the phrase and simplify it.17 less than the difference between 8 and -3
A. 17 - [8 - (-3)]; 6 B. (8 - 3) - 17; -12 C. [8 - (-3)] - 17; -6 D. [8 - (-3)] - 17; -12
Mathematics
Find the product.10x7(2x7 - 12x2 + 8)
A. 20x14 - 12x2 + 8 B. 20x14 - 120x9 + 80x7 C. 20x14 - 120x9 D. 20x7 - 120x2 + 80
Mathematics
Find all values of ? in [0°, 360°) that satisfy the equation.cos ? = 
A. {210°, 330°} B. {60°, 300°} C. {150°, 210°} D. {60°, 120°}
Mathematics
Simplify.
+ 4(6 - 9)
A. 17
B. 3
C. 
D. 
Mathematics