Yesterday Allen's heart beat 100,000 times. On average, how many times did it beat in a six-hour period yesterday?

Explain why two thirds is not unit fraction

7. A rectangular play area is to be bounded by 120 m of fencing. Determine the maximum area and the dimensions of this rectangle.

Which property do i use to solve x-10=15

Select all ratios equivalent to 20:12 ... 1) 10:6 2) 15:9 3) 3:2

The GCF of 36 and 63 is A) 3 B) 9 C) 7 D) 18

What is 85% of what is 17 for the subject mathmatics?

Does choosing a blue marble represent the complement event of choosing a red marble? Explain.

If 12 counters are three-fourths of a set of counters, draw a full set of these counters.

There is a 50-50 chance that the queen carries the gene for hemophilia. If she is a carrier, then each prince has a 50-50 chance of having hemophilia.

A trade magazine routinely checks the drive-through service times of fast-food restaurants. An 80 % confidence interval that results from examining 576 customers in one fast-food chain's drive-through has a lower bound of 178.