Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find the [H3O+] if the pH = 2.3.
A. 2.7 × 101
B. 5.0 × 10-3
C. 2.0 × 102
D. 3.6 × 10-1
Answer: B
Mathematics
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Multiply.0.0202 × 2.02
A. 0.040804 B. 0.050804 C. 0.05444 D. 0.04444
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______ is the process of evaluating a firm's credit policy to determine whether a shift in its customers' payment patterns has occurred.
A. Receivables monitoring B. Accounts payables monitoring C. Concentration banking D. Customer maintenance E. Purchasing subsidization
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Factor completely.2x2 - 6xy - 8y2
A. 2(x + y)(x - 4y) B. Prime C. 2(x - y)(x + 4y) D. (2x - 2y)(x + 4y)
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Solve the problem.Find (fg)(3) when f(x) = x - 7 and g(x) = -4x2 + 12x + 1.
A. -350 B. 10 C. -4 D. -184
Mathematics