Solve the inequality. Express your answer using interval notation.8 - 3(2 - x) ? -7
A. [-3, ?)
B. (-?, -3)
C. (-?, -2]
D. (-?, -3]
Answer: D
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Write as the sum and/or difference of logarithms. Express powers as factors.log3
A. log310 + log3x
B. log3 + log3
C. log310x
D. log310 +
log3x
Two sides and an angle are given. First, determine whether the given information results in no triangle, one triangle, or two triangles. Solve each resulting triangle.B = 41°, a = 4, b = 3
A. one triangle; A = 29°, C = 110°, c = 5.7 B. no triangle C. two triangles; A1 = 61°, C1 = 78°, c1 = 4.5 or A2 = 119°, C2 = 20°, c2 = 1.6 D. two triangles; A1 = 61°, C1 = 78°, c1 = 0.1 or A2 = 119°, C2 = 20°, c2 = 0.1
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 4x + y = 2
A. (2,-2), (-2, -2) B. (0, -2), (-2, 0) C. (0, 2), (2, 0) D. (0, 0), (2, -2)
Find the exact area of the surface obtained by rotating the given curve about the x-axis.