The average score on an aptitude test is 80 with a standard deviation of 10. one person scored a 95. what is that person's z-score?

There were 450 students enrolled in a middle school at the beginning of the school year. The number of students enrolled in the school at the end of the year was 10 percent greater than the number of students enrolled in the school at the beginning

Jane's basic insurance cost is $559.90 per year. Her insurance company offers a typical "safe-driver discount." What would be her rate if she went three years without an accident? Annual premium? 465.90 503.91 617.67 645.90

Factor polynomial 2x^2-11x+15

Is 500 inches greater than or less than 40 feet?

How to simplify 38/4 as a mixed number in simplest form

You bet $7 on a local race being held for charity. the payoff odds given by the charity event are 12:1. find your net profit for winning your bet in the race $84 $91 $80 $77

How many football fields are in 90000 yards?

The height of a triangle is 2 times the base. the area is 25 square inches. find the base.

1. Write. 394 as a fraction 2. Could you use the same method to write 0.394 as a mixed number? as an improper fraction? explain.

What shows the greatest common factor of 18 and 24 with 18/24 in simplest form