LCM/Exponent Review Part 2: Question Preview (ID: 5997)

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Write 2,340,000 in scientific notation.
a) 2.34 x 10^-6 b) 2.34 x 10^6 c) 23.4 x 10^5 d) 23.4 x 10^-5
Write 0.00061 in scientific notation.
a) 6.1 x 10^4 b) 6.1 x 10^-4 c) 61 x 10 ^5 d) 61 x 10^-5
What is the LCM of 12 and 30?
a) 120 b) 90 c) 60 d) 30
What is the LCM of 4x and 3x^2?
a) 24x b) 24x^2 c) 12x d) 12x^2
What is the LCM of 10, 14, and 35?
a) 140 b) 280 c) 35 d) 70
What is 4,000,000^0?
a) 4,000,000 b) 1 c) 0 d) None of the above
What is (4^2)(4^5)?
a) 4^3 b) 4^7 c) 4^10 d) None of the above
What is 5^8/5^-3?
a) 5^5 b) 5^11 c) 5^24 d) 5^-24
What is (x^4)(x^7)?
a) x^28 b) x^11 c) x^3 d) x^1.75
What is c^-6/c^3
a) c^-18 b) c^3 c) c^9 d) c^-9
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