Solve.log (x + 9) + log x = 1
A. -1
B. 1
C. -10, 1
D. -1, 10
Answer: B
Mathematics
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A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =
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Solve the quadratic equation by completing the square.x(x + 3) = 70
A. -7, 10 B. -10, 7 C. -10, 1 D. 10, 7
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Substitute the given values into the formula and solve for the unknown variable.A = (b + B)h; A = 60, b = 16, B = 14
A. 15 B. 45 C. 224 D. 4
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Use a calculator to give the real number value.sin-1(-0.4848)
A. -0.54126983 B. 2.63650790 C. -0.50613448 D. -0.48888888
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