Let M denote the midpoint of the line segment joining (2, 3) and (7, 6). Find the midpoint between M and (-6, -4).
?
A. (2, 0.25)
B. (-0.75, 0.25)
C. (-2, -0.5)
D. (4.5, 4.5)
E. (0.5, 1)
Answer: B
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Solve the problem.A company is constructing an open-top, square-based, rectangular metal tank that will have a volume of What dimensions yield the minimum surface area? Round to the nearest tenth, if necessary.
A. 11.6 ft × 11.6 ft × 0.5 ft B. 4.1 ft × 4.1 ft × 4.1 ft C. 5.9 ft × 5.9 ft × 2 ft D. 5.1 ft × 5.1 ft × 2.6 ft
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 9 + 45
B. 9 - 45
C. 9 - 5
D.
Determine the number of significant digits in the given approximate number.0.0000467
A. 4 B. 6 C. 10 D. 3