Perform the indicated division or state that the expression is undefined.-78 ÷ 26

A. -3
B. 3
C. 13
D. -13


Answer: A

Mathematics

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Evaluate the integral by making a substitution and then using a table of integrals.d?

A. -  ln + C
B. -  ln + C
C. -  ln + C
D. -  ln + C

Mathematics

For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 81.6 cm, ? =  radians, find A

A. 417 cm2 B. 16.1 cm2 C. 2,620 cm2 D. 1,310 cm2

Mathematics

Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.x2 + 6x - 72 = 0

A. -12, 1 B. -12, 6 C. 12, -6 D. 12, 6

Mathematics

Solve the problem.The owner of a small manufacturing plant employs six people. As part of their personnel file, she asked each one to record to the nearest one-tenth of a mile the distance they travel one way from home to work. The six distances are listed below:2.6?5.3?1.1?4.4?6.5?3.6Compute the range.

A. 5.3 B. 1 C. 1.1 D. 5.4

Mathematics