Solve the problem.The radius of a newly discovered planet is approximately 56,000,000 meters. Rewrite the radius in scientific notation.

A. 5.6 × 108 m
B. 5.6 × 107 m
C. 56 × 106 m
D. 5.6 × 106 m


Answer: B

Mathematics

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Rewrite the expression with positive exponents and simplify.   ?

A. ?
B.
C.
D.
E.

Mathematics

Find the volume.

A.

17.4 cm3

B.
185.472 cm3

C.
44.92 cm3

D.
185.472 cm2

Mathematics

Add.-  + 

A.
B.
C.
D.

Mathematics

Solve the problem.How many 5-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first digit cannot be 0? Repeated digits are allowed.

A. 45,360 B. 59,049 C. 15,120 D. 90,000

Mathematics