Multiply.(1)(-5)(-7)(-3)(3)

A. 105
B. -105
C. 315
D. -315


Answer: D

Mathematics

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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at  and . The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the parabola  to the parabola .

A. 900 B. 180 C. 1800 D. 1750

Mathematics

Find a value of ? in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal places, if necessary.sec ? = 2.7259498

A. 20.1452902° B. 54.5922708° C. 68.4788525° D. 21.5211475°

Mathematics

Evaluate the determinant.

A. -10 B. 10 C. 186 D. -130

Mathematics

Solve the inequality.x2 - 6x ? 0

A. [-6, 0] B. (-?, 0] or [6, ?) C. (-?, -6] or [0, ?) D. [0, 6]

Mathematics