Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: cylinder x2 + z2 = 4 bounded by y = 0 and y = 1Density: constant
A.
B.
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D.
Answer: D
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Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x =
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D.
Write 0.00015 in scientific form.
a. 1.5 ð 104 b. 1.5 ð 103 c. 1.5 ð 10-2 d. 1.5 ð 10-3 e. 1.5 ð 10-4
Solve.The height of a triangle is 5 cm more than the base. If the area of the triangle is find the height and the base.
A. Height: 16 cm; base: 11 cm B. Height: 20 cm; base: 15 cm C. Height: 22 cm; base: 15 cm D. Height: 21 cm; base: 16 cm
Find the x- and y-intercepts of f.f(x) = (x - 2)2(x2 - 25)
A. x-intercepts: -2, -25; y-intercept: 50 B. x-intercepts: -5, 2, 5; y-intercept: 100 C. x-intercepts: 2, 25; y-intercept: 50 D. x-intercepts: -5, 2, 5; y-intercept: -100