What is the standard deviation and variance of 100,100,120,120,180

1. Find the value of y for which the value of 8y+3 is 7 more than the value of 6y 2. 1.4a - (1.25-0.8a) = 1.75 - (0.3a-2)

Find the value of the variables in the table. X: n 4 6 10 12 Y: 1 9 m 21 25 A. m=13, n= B. m=11, n=0 C. m=15, n=3 D. m=13, n=3

To find the area, A of a rectangle you multiply the rectangle's length, l by its width, w. What is the width of a rectangle with the following dimensions: A = x^2 + 7x + 12 L = (x+3)

The diameter of a circle is 10 meters. What is the area of the circle? (Use 3.14 for pi and round to the nearest tenth.)

Find the two consecutive integers between which this root lies the square root of 70 69 and 71 9 and 10 8 and 9 35 and 36

A craft vendor must sell at least $300 worth of merchandise to make a profit. Scarves sell for $10 each and hats sell for $20 each. She expects to sell at least 20 items. The lines on the graph represent the situation in which she makes a profit.

Which properties justify the steps taken to solve the system? {3x-2y=10 4x-3y=14

How do you interpret slope and y - intercept from a table?

If p∨q is true, then what must be true about the truth values of p and q? Where p and q are statements, "p and q" is false if p is false.

8*5+8*1-2*6+6-2 add parentheses to get the value of 22