What does how many more mean

A small town has 6 police cars. When a radio dispatcher receives a call, depending on the nature of the situation, no cars, one car, two cars, three cars, four cars, five cars, or all six cars can be sent.

The mean value of 8 numbers is 17. Three of these numbers (9, 11, and 20) are discarded. What is the mean value of the 5 remaining numbers?

The ratio of boys to girls at the camp is 14:17. if there are 186 children at the camp altogether, how many are boys?

Chenyqua is taking a test. After 20 minutes, she has 35 questions left. After 40 minutes, she has 15 questions left. If Chenyqua takes the same amount of time for each question, how many questions are on the test?

I don't u understand derivatives

Factor the following quadratics 1) w^2 + 18w + 77 2) x^2 - x - 42

How do you write 1:3 as a fraction

A cylinder has an 18-inch diameter and is 15 inches tall. It is filled to the top with water. A 6-inch-diameter ball is placed within the cylinder, and then the cylinder is filled with water.

Solve) - 3 (9n - 8) + 5r use n = 2 and r = 8

Angle A is circumscribed about circle O. What is the measure of Angle A?