Find the angle between the pair of vectors to the nearest tenth of a degree.
, 
A. 13.8°
B. 47.6°
C. 57.6°
D. 23.8°
Answer: B
Mathematics
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?Which of the following is not equivalent to a velocity of -450 feet? ?
A. ?A speed of 450 feet downward B. ?A velocity of -450 feet C. ?A velocity of 450 feet D. ?A velocity of 450 feet back in time E. ?c and d
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Simplify the expression.ln (e7 ln x)
A. x7 B. 7 C. ln 7 D. ln x7
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Provide an appropriate response.Which of these is not a type of picture of music?
A. digital B. color C. analog D. All of the above
Mathematics
Decide whether the statement is true or false. If it is false, tell why.If k = 0, then x2 = k will have exactly one real solution.
A. True B. False; the equation will have two real solutions. C. False; the equation will have no real solution.
Mathematics