Plot the point whose polar coordinates are given.(-4, 7?/4)
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Answer: C
Mathematics
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Solve the problem.A = ?r2, where r is the radius, in centimeters. By approximately how much does the area of a circle decrease when the radius is decreased from 2.0 cm to 1.9 cm? (Use 3.14 for ?.)
A. 1.1 cm2 B. 1.5 cm2 C. 0.6 cm2 D. 1.3 cm2
Mathematics
Simplify
Mathematics
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.A = 30°, a = 24, b = 48
A. B = 60°, C = 90°, c = 41.6 B. B = 90°, C = 60°, c = 41.6 C. B = 60°, C = 60°, c = 41.6 D. no triangle
Mathematics
Write the augmented matrix for the system of equations.7x + 8y - 12z + w = 94y + z = 10x - y - 3z = -15x - 5y + 2z = 2
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Mathematics