Show:
Exponents
Prime Factorization
Simplest Form
Improper Fractions
Scientific Notation
100
Simplify: -2^4
What is -16
100
Write the prime factorization. Use exponents where possible: 84
What is 2^2 x 3 x 7
100
Write in simplest form: 27/54
What is 1/2
100
Write as an improper fraction: 4 (5/6)
What is 29/6
100
Write in scientific notation: 7,123,000
What is 7.123 x 10^6
200
Simplifiy: 5^2 + 10^2
What is 125
200
Write the prime factorization. Use exponents where possible: 90
What is 2 x 3^2 x 5
200
Write in simplest form: 36/96
What is 3/8
200
Write as an improper fraction: 8(7/10)
What is 87/10
200
Write in scientific notation: 81,900
What is 8.19 x 10^4
300
Simplify: 4(5^2 - 10)
What is 60
300
Write the prime factorization. Use exponents where possible: A grocer buys food from three suppliers. The suppliers deliver every 5 days, 6 days, 7 days. All three came today. In how many days will they all deliver on the same day again?
What is 210 days from now.
300
Write in simplest form: 7/42
What is 1/6
300
Write as an improper fraction: 3(2/5)
What is 17/5
300
Write in standard form: 6.015 x 10^8
What is 601,500,000