Simplify by combining like terms.4(5x - 4) - (x - 8) + 2(4x - 5)
A. 27x - 18
B. 27x - 34
C. 29x - 34
D. 28x - 18
Answer: A
Mathematics
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Solve the right triangle for all missing sides and angles to the nearest tenth.
a = 13A = 69°42'
A. B = 20°18', c = 13.9, b = 37.5 B. B = 20°18', c = 37.5, b = 13.9 C. B = 20°18', c = 13.9, b = 4.8 D. B = 20°18', c = 13.9, b = 37
Mathematics
Divide.
A. 3,100.95 B. 2,855.87 C. 2,733.33 D. 2,981.52 E. 2,198.99
Mathematics
Find the relative extrema of the function, if they exist.f(x) = 3x4 + 16x3 + 24x2 + 32
A. Relative minimum at (-2, 48), relative maximum at (0, 32) B. Relative maximum at (-2, 48), relative minimum at (0, 32) C. Relative minimum at (-2, 48) D. Relative minimum at (0, 32)
Mathematics
Simplify the radical. Assume that all variables represent positive numbers.
A. 55
B. 121
C. 77
D. 11
Mathematics