What is the value of 5.7 × 108?
a. 5,700,000,000
b. 5.7
c. 570,000,000
d. 57,000,000 user: which of the following has a value of 84?
a. 83
b. 512
c. 4,096
d. 32 user: what is the prime factorization of 1,260?
a. 2 × 3 × 5 × 6 × 7
b. 2 × 3 × 5 × 7
c. 4 × 5 × 7 × 9
d. 2 × 2 × 3 × 3 × 5 × 7 user: which of the following is a composite number?
a. 139
b. 29
c. 91
d. 13