Express the statement as an equation involving the indicated variables.The surface area S of a cube is 6 times the square of the length x of a side.
A. S = 6x2
B. S = x2
C. S = 6 + x2
D. S = 6x
Answer: A
Mathematics
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Find the magnitude and direction angle of the vector v. Round the direction angle to the nearest tenth of a degree when necessary.v = -2i + 7j
A. 
, 74.1°
B. 9, 285.9°
C. 
, 105.9°
D. 53, 105.9°
Mathematics
Suppose that the graph of 
is drawn on a coordinate grid where the unit of measurement is an inch. How many miles to the right of the origin do we have to move before the height of the curve reaches 2 ft.
What will be an ideal response?
Mathematics
Write out the first five terms of the sequence.an = 4n
A. 4, 16, 64, 256, 1024 B. 1, 16, 81, 256, 625 C. 16, 64, 256, 1024, 4096 D. 1, 4, 16, 64, 256
Mathematics
Find the least common denominator.
, 
A. -2(x - 2)(x - 4) B. -2(x + 2)(x + 4) C. -2(x + 2)(x - 4) D. -2(x - 2)(x + 4)
Mathematics