Determine whether the vectors v and w are parallel.v = 4i + 2j, w = 8i + 4j
A. Not parallel
B. Parallel
Answer: B
Mathematics
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Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 17.000 ft B. 7 ft C. 14.731 ft D. 12.689 ft
Mathematics
Solve the problem.Peter must practice the piano 
per week. He has already practiced 
How many more hours does he need to practice?
A. 
hr
B. 1 hr
C. 7
hr
D. 5
hr
Mathematics
Find the quotient.-20.61 ÷ 4.5
A. -4.48 B. -0.458 C. -0.448 D. -4.58
Mathematics
Use the graph to determine the equation of the circle in center-radius form.
A. (x + 1)2 + (y - 1)2 = 9 B. (x - 1)2 + (y + 1)2 = 3 C. (x - 1)2 + (y + 1)2 = 9 D. (x + 1)2 + (y - 1)2 = 3
Mathematics