Find the velocity vector in terms of ur and u?.r = ea? and 
= 7
A. v = 7ea?ur + 7ea?u?
B. v = 7ea?ur + 7aea?u?
C. v = 7aea?ur + 7ea?u?
D. v = 7aea?ur + 7aea?u?
Answer: C
Mathematics
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 5.
?
A. 4.47 B. 6.98 C. 5.49 D. 5.65
Mathematics
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.- (8x + 8y)
A. -8x - 8y B. -8x + 8y C. 8x + 8y D. 8x - 8y
Mathematics
Complete the table.
A. 
B. 
C. 
D. 
Mathematics
Convert the units.5572 mL = 
L
A. 5,572,000 L B. 5.572 L C. 557,200 L D. 55.72 L
Mathematics