What is the standard deviation of 30,22,32,20,26

What is the product of (3a + 2) (4a? - 2a + 9) ? 1223 - 2a + 18 12a3 + 6a + 9 12a3 - 6a + 23a + 18 1223 + 2a + 23a + 18

If 23 out of every 100 people like ribs what percentage is that

Slope that passes through the coordinates of - 1,2 and 1,0

What is the value of w W+33=2W

Samriti traveled 7/12 of the distance to her cousin's house before taking a break. which fraction represents the remainder of her trip? if her total trip is 240 miles, how far does she still need to travel?

What place value do micrometers go too?

Melanies blue notebook cover is 20 centimeters by 30 centimeters. She has a sticker for each letter in her name. Each sticker is a square that measures 2 centimeters on each side.

How to find the distance between two lines in 3d?

Evaluate f (-3) = - x^2-5

A town has an area of 10.4 mi squared. The towns population is 3619. What I the population density of the town?