Answered

What is the value of 5.7 × 108?

A5,700,000,000
B5.70000000
C570,000,000
D57,000,000 User: Which of the following has a value of 84?
A83
B512
C4,096
D32 User: What is the prime factorization of 1,260?
A2 × 3 × 5 × 6 × 7
B2 × 3 × 5 × 7
C4 × 5 × 7 × 9
D2 × 2 × 3 × 3 × 5 × 7 User: Which of the following is a composite number?
A139
B29
C91
D13

Verified Answer :

taskmasters

The value of 5.7 x 10⁸ is 570,000,000 CHOICE C.

The value of 8⁴ is 8 8 8 * 8 = 4,096 CHOICE C.

Prime factorization of 1,260

1260 ÷ 2 = 630
  630 ÷ 2 = 315
  315 ÷ 3 = 105
  105 ÷ 3 =  35
    35 ÷ 5 =    7

2 x 2 x 3 x 3 x 5 x 7 CHOICE D.

Composite numbers are numbers that have more factors other than 1 and itself.

91 / 1 = 91
91 / 7 = 13      CHOICE C. 91 is a composite number.

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