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

A slice of pie with a scoop of ice cream has 850 calories. The caloriees in the alone are 100 more than twice the calories in the ice cream alone. How many calories are in each food?

If you made 4 Burger in one min how much Burger would you make in 30 min?

One salesperson earns $1600 per month. A second salesperson earns $500 plus 5% of their sales. For what amount of sales would the second salesperson earn more than the first?

7. How far up on the house is the ladder resting? Round to the nearest tenth if necessary. A. 5.3 ft B. 21 ft C. 24.8 ft D. 25.2 ft

Rocco places four congruent squares side by side in a row. The length of one side of a square is 2cm. What is the perimeter and the area of the larger rectangle rocco makes?

2/3 divided by 1 1/2

A family went to an amusement park and paid $12 for each adult and $8 for each child. A group of 15 people went to the park and it cost $140.

Everyday a machine makes 500000 drawing pins and puts them into boxes. The machine needs 150 drawing pins to fill a box, How many boxes can be filled with 500000?

Suppose a triangle has sides a, b, and c with side c the longest side, and that a2 + b2 > c2. Let θ be the measure of the angle opposite the side of length c. Which of the following must be true? Check all that apply ...

Can two cars be traveling the same speed but have difference velocities