When might recording numbers using scientific notation be preferred over using standard notation?

Multiplication of whole numbers is associative true or false

While travelling, john left destination a at 9 am. driving until 7 pm, he travelled a total of 500 miles. the next day, john left at 9 am and drove until 5 pm, covering 270 miles. what was the average speed for both days, while driving?

1. A-Tunes requires a membership fee of $12 a month and $1 for each download. Bapstar requires a membership fee of $5 a month but charges $1.50 for each download. When do the charges for the two companies equal each other?

What is the sum of k and the opposite of k?

What is 4 over 5 - 1 over 6 i have 30 - 30 but i dont know how to find what goes 30

What is 4.1528 rounded to the nearest thousandth?

The sum of four consecutive integers is 342. What is the third term in the sequence

bob bought bill an item that cost 193. bill gave him 200. bob then took 100 out of the 200 to buy bill an item for 93. how much does bill owe Bob totally?

If (m, 1) is on a circle with center (8, 1) and radius 7, what is a value of m? A) m=1 B) m=-1 C) m=14 D) m=-8=-+sqrt33

Solve the system of equations: what is the y-value in the solution? 3x - 5y = - 16 and 2x + 5y = 31 A. 5 B. 3 C. 2 D. 4 Solve the system of equations: what is the y-value in the solution? 3x - 5y = - 16 and 2x + 5y = 31 A. 5 B. 3 C. 2 D. 4