Find the angle between the given vectors, to the nearest tenth of a degree.u = i - j, v = 3i + 6j
A. 18.4°
B. 116.6°
C. -18.4°
D. 108.4°
Answer: D
Mathematics
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Solve by using the square root property.x2 + 343 = 0
A. - 7
, 7
B. - 14i
, 14i
C. - 7i
, 7i
D. - i
, i
Mathematics
Plot the point.(0, -4.5)
A. 
B. 
C. 
D. 
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Use the graph of a known basic function and a vertical stretch or a vertical compression to sketch the function.h(x) = 5
A. 
B. 
C. 
D. 
Mathematics
State the name of the property illustrated.17 ? (6 + 8) = 17 ? 6 + 17 ? 8
A. Commutative property of multiplication B. Distributive property of multiplication over addition C. Associative property of multiplication D. Commutative property of addition
Mathematics