Expand.(5x + 3)4
A. 1875x4 + 4500 x3 + 1350x2 + 1620x + 81
B. 625x3 + 1500x2 + 1350x + 540
C. 625x4 + 1500x3 + 1350x2 + 540x + 81
D. (25x2 + 15x + 9)4
Answer: C
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Solve the SSA triangle. Indicate whether the given measurements result in no triangle, one triangle, or two triangles. Solve the resulting triangle. Round angle measures to the nearest degree and lengths to the nearest tenth when necessary.C = 35°, a = 18.7, c = 16.1
A. No triangle exists. B. A = 42°, B = 103°, b = 27.4 C. Solution 1: A = 103°, B = 42°, b = 27.4 Solution 2: A = 7°, B = 138°, b = 3.4 D. Solution 1: A = 42°, B = 103°, b = 27.4 Solution 2: A = 138°, B = 7°, b = 3.4
Find the x- and y-intercepts of f.f(x) = x2(x - 4)(x - 2)
A. x-intercepts: 0, -4, -2; y-intercept: 0 B. x-intercepts: 0, 4, 2; y-intercept: 0 C. x-intercepts: 0, 4, 2; y-intercept: 8 D. x-intercepts: 0, -4, -2; y-intercept: 8
A guy wire runs from the ground to a cell tower. The wire is attached to the cell tower 
feet above the ground. The angle formed between the wire and the ground is 43° (see figure). How long is the guy wire.
?
?
?
A. 166.6 ft B. ?146.6 ft C. ?156.6 ft D. ?161.6 ft E. ?151.6 ft
Simplify the expression.8log8(6x + 7)
A. 8(6x + 7) B. 1 C. 6x + 7 D. 8