Identify the numeral as Babylonian, Mayan, or Greek. Give the equivalent in the Hindu-Arabic system.

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A. Babylonian; 1943

B. Babylonian; 492

C. Babylonian; 1412

D. Mayan; 277

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Answer: C

Mathematics

Find the value of the expression.log 9

A. 2 B. 9 C. -9 D. -2

Use the given table for y = ax2 + bx + c to solve ax2 + bx + c < 0 or ax2 + bx + c > 0, as indicated.y = x2 - 16; ax2 + bx + c < 0

A. -5 < x < 5 B. x < -5 or x > 5 C. -4 < x < 4 D. x < -4 or x > 4

Estimate. Then find the actual sum227.89 + 3 + 16.741

A. Estimate: 248; Actual: 247.631 B. Estimate: 246; Actual: 248.631 C. Estimate: 248 Actual: 248.631 D. Estimate: 246; Actual: 247.631

Identify the type of sampling described by the proposal.In a recent online survey, participants were asked to answer "yes" or "no" to the question "Are you in favor of stricter gun control?" 6571 responded "yes" while 3837 responded "no". There was a fifty-cent charge for the call.

A. stratified sample B. systematic sample C. convenience sample D. cluster sample E. simple random sample