The scores of a high school entrance exam are approximately normally distributed with a given mean m = 82.4 and standard deviation = 3.3. What percentage of the scores are between 75.8 and 89?

Whats 100 times 1,002 times 54

Factor completely - 5x^2+10x-15? a. - 5 (x^2-2x+3) b. - 1 (x^2-10x+15) C.-5x (x^2-2x+3) d. - 5 (x^2-2x-3)

What is the circumference of circle

Question 7 Aya and Kendra want to estimate the height of a tree. On a sunny day, Aya measures Kendra's shadow as 3 meters long, and Kendra measures the tree's shadow as 15 meters long. Kendra is 1.5 meters tall. How tall is the tree? A. 7.5 meters B.

Hugo works in a shop. His normal rate of pay is $9.00 per hour. When Hugo works on Sundays, he is paid overtime for each hour. The overtime rate of pay is 1; times his normal hourly rate.

There are 23 biscuits in a pack. how many biscuits in 148 packets

If 3people share a 6 segment gummy worm, what fraction of the gummy worm will each person get

The area of this circle is 72π m². What is the area of a 45º sector of this circle?

What is the answer to 3 + 4 1/10

Write a situation involving sales at an ice cream shop that could be reasonably modeled by the equation 4.50+0.50t=6.