How do you calculate quadratic regression by hand

The ratio of men to women on the First-Year College Experience Committee at a certain uni- versity is 5:3. If there are a total of 24 people On the committee, how many women are there?

2 numbers sum 120 and product 400 (numbers can be positive or negative)

Michael jogs 3,520 yards every day. What is the distance in miles that he will jog in 10 days? (1 mile = 1,760 yards)

What is the sum of two numbers is 32 and their quotient is 3 what is the answer?

Identify the system of linear equations from the tables of values given below. x y 0 2 - 4 0 6 5 - 6 - 1 x y 0 1 - 2 0 - 4 - 1 2 2

What is 290 square root

Why is the percent increase from 45 to 75 not equal to the percent decrease from 75 to 45

Maribelle uses x yards of material to make a quilt. A customer requests 6 quilts that are 50% larger than the normal pattern. Write an expression to represent the total yards of material needed for the requested quilts in two different ways.

Krissy has 3 arrows. the probability of her hitting the target is 2/5. what is the probability that she will get at least on arrow on the target?

Solve the x. 1/2 (x-2) = 5