Estimate the sum or difference by first rounding as indicated.Estimate by first rounding to the nearest hundred.5478

A. 1745
B. 2000
C. 1700
D. 1800


Answer: D

Mathematics

You might also like to view...

Graph the set of points whose polar coordinates satisfy the given equation or inequality.0 ? ? ? ?, r ? 3

A.

B.

C.

D.

Mathematics

Solve the problem and write the answer using scientific notation.Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is  cubic meters. If the earth could be filled with bacteria, how many would it contain?

A. 5.0 × 10-31 bacteria B. 2.0 × 10-30 bacteria C. 2.0 × 1030 bacteria D. 5.0 × 1031 bacteria

Mathematics

Factor.x2 + 3x - 10

A. (x + 5)(x + 2) B. (x - 5)(x + 2) C. (x + 5)(x - 2) D. (x - 5)(x - 2)

Mathematics

Multiply. Assume that all variables represent non-negative real numbers. ? 

A.
B.
C. 4
D. 2

Mathematics