Write the quotient in the form a + bi.
A. +
i
B. +
i
C. - +
i
D. - +
i
Answer: B
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Solve the problem.If two tangent lines to the hyperbola 16x2 - 4y2 = 64 intersect the y-axis at find the points of tangency.
A. ,
B. ,
C. ,
D. ,
Solve.Four squares with sides 3 in. long are cut from the corners of a rectangular metal sheet that has an area of The edges are bent up to form an open box with a volume of
Find the dimensions of the box.
A. Height: 3 in.; length: 16 in.; width: 17 in. B. Height: 3 in.; length: 13 in.; width: 8 in. C. Height: 19 in.; length: 3 in.; width: 14 in. D. Height: 3 in.; length: 22 in.; width: 14 in.
Simplify.3x - y - 9(3x - 9y + 7z)
A. -24x - 10y + 7z B. -24x - 82y + 63z C. -24x + 80y - 63z D. -24x + 8y - 7z
Use conversion factors to convert the units of measure.3 pints to cups
A. 14 c. B. 7 c. C. 12 c. D. 6 c.