Find the angle between the pair of vectors to the nearest tenth of a degree.7i - 5j, 2i - 7j
A. 114.4°
B. 42.0°
C. 38.5°
D. 126.9°
Answer: C
Mathematics
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Determine if the sequence is monotonic and if it is bounded.
A. nonincreasing; unbounded B. not monotonic; unbounded C. nondecreasing; bounded D. nondecreasing; unbounded
Mathematics
Find the general equation of the orthogonal trajectories of the curves for the given equations.The cubic curves y = cx3
A. y2 + 3x2= c B. 3y2 - x2= c C. 3y2 + x2= c D. y2 - 3x2= c
Mathematics
Determine the number of terms and identify the coefficient of each term of the expression.2w - 9c - x
A. 3; 2, -9, 1 B. 3; 2, 9, -1 C. 3; 2, 9, 1 D. 3; 2, -9, -1
Mathematics
Write the words for the dollar amount as you would on a check.$28.35
A. Twenty-eight dollars and 
B. Twenty-eight and 
dollars
C. Twenty-eight 
dollars
D. Twenty-eight dollars and 35 cents
Mathematics