Graph the solution set of the inequality and write it in interval notation.-1 ? x < 6
A. (-1, 6]
B. [-1, 6)
C. (-?, 6)
D. [-1, 6)
Answer: B
Mathematics
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Find the missing parts of the triangle.A = 44.33°B = 20.33°a = 39.28
A. C = 115.33°, b = 50.81, c = 19.53 B. C = 115.33°, b = 19.53, c = 50.81 C. C = 116.33°, b = 50.81, c = 19.53 D. C = 116.33°, b = 19.53, c = 50.81
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Find the value of df-1/dx at x = f(a).f(x) = 4x2, x ? 0, a = 6
A.
B.
C.
D. 48
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Subtract the polynomials. Express your answer in standard form.(6x2 + 20x + 9) - (3x2 - 20x - 14)
A. 3x2 + 40x + 23 B. 66x11 C. 3x2 + 40x - 5 D. 3x2 + 23x - 5
Mathematics
Solve the problem.A set of chairs costs $129. The sales tax is $2.58. What is the sales tax rate?
A. 0.2% B. 4% C. 2% D. 3%
Mathematics