Estimate the sum or difference by rounding each number to the nearest hundred.

A. 3,800
B. 3,900
C. 3,831
D. 3,830


Answer: B

Mathematics

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Simplify ?-18

What will be an ideal response?

Mathematics

Solve the problem.Gloria collected 36 fantail and comet goldfish. There were 4 fewer fantails than comets. How many comets did Gloria have?

A. 12 comets B. 20 comets C. 16 comets D. 32 comets

Mathematics

Use a calculator to evaluate the following expression. Round your answer to the nearest hundredth. ? ?

A. -5,876.19 B. -5,876.24 C. -5,876.39 D. -5,875.78 E. -5,876.29

Mathematics

Express in terms of i.

A. -8
B. 8i
C. -8i
D. 8

Mathematics