Tell whether the statement is true or false.
 ?  

A. True
B. False


Answer: B

Mathematics

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Express the trigonometric function in terms of the same function of a positive acute angle.sin 618°

A. sin 33° B. -sin 78° C. sin 78° D. -sin 33°

Mathematics

Find the moment of inertia (in g?cm2) and the radius of gyration (in cm) with respect to the origin of the given array of masses located at the given points on the x-axis.166 g at (-10.2, 0), 438 g at (-18.2, 0), 238 g at (51.8, 0), 668 at (11.1, 0)

A. I = 883,000 g? cm2; R = 24.2 cm B. I = 4,110,000 g? cm2; R = 52.2 cm C. I = 10,100 g? cm2; R = 2.59 cm D. I = 10,100 g? cm2; R = 5.87 cm

Mathematics

Solve the problem.A pendulum bob swings through an arc 50 inches long on its first swing. Each swing thereafter, it swings only 90% as far as on the previous swing. How far will it swing altogether before coming to a complete stop? Round to the nearest inch when necessary.

A. 111 inches B. 250 inches C. 56 inches D. 500 inches

Mathematics

Find the domain of the composite function f?g.f(x) = ,g(x) = 

A. (-?, -3) or (-3, 0) or (0, ?) B. (-?, -8) or (-8, -3) or (-3, 0) or (0, ?) C. (-?, ?) D. (-?, -8) or (-8, 0) or (0, ?)

Mathematics