Express this number in scientific notation. 53,010,000

If you sleep for 25 minutes, eat for 15 minutes, TV for 30 minutes what is the ratio of sleep to total

It is observed that a certain bacteria culture has a relative growth rate of 15% per hour, but in the presence of an antibiotic the relative growth rate is reduced to 5% per hour. The initial number of bacteria in the culture is 24.

Which ratio is not equivalent to 24 over 36

Round to the place value of the underlined digit 10, 450 the 4 is the underlined digit

Using the following table, what is the term that best describes the entry of 0.31? Playing sports Dancing Row totals Male students 0.25 0.27 0.52 Female students 0.17 0.31 0.48 Column totals 0.42 0.58 1 a. Joint frequency b.

What is the approximate difference in tenths between 10 and 15?

What is 6 1/3 x 8.25 in fraction form?

1) 9 1/3 - 2 2/3 2) 2 5/12 - 1 8/12

Keena bought a total of 16 apples and oranges for $20. Each orange was $2, and each apple was $1. How many apples and oranges did Keena buy?

Maddy was one of the riders in the competition. If one judge awarded maddy a score of 87 and maddy's final score was 84.5 what score did the other judge award maddy answer