Find the range of the following data.

scores: 83, 77, 88, 93, 97, 79, 94, 80, 97, 81

a. 19

b. 21

c. 23

d. 20

Solve for x. 1.) 6x - 3x = 12 2.) 3x - 5 = x + 3 3.) 1/2x + 1/5x = 14 4.) 2.5x + 1.0x = 7 5.) 5x = 4 + x 6.) 2/3x = 1/2 7.) 3x - 2x + 4 = 15/3 8.) 4x + 7 = 2x + 17 9.) 0.5x = 10

10 times as much as blank is 1/10 of 900

What is something to remember when solving an equation? How is this different from solving an expression?

A Harley Davidson motorcycle shops maintains an inventory of four times as many new bikes as used bikes. if there are 60 new bikes, how many used bikes are now is stock?

Solve the inequality 4 (p + 1) >7.

If f (x) = 10x and g (x) = 0.5x + 1, find g (f (5)).

it takes four trips around the track to make a mile Jack paddled his bike around the track 24 times it took him 30 minutes how many miles per hour was Jack pedaling

How do u simplify 7/10 and 6/100?

Kai needs to solve the equation x2-6x-16=0 by completing the square. Which pair of steps is the most efficient way to begin?

The variability at each feeder is 3.168. The difference between the median number of hummingbirds spotted per day at each feeder is approximately how many times the variability? a. 4 b. 5 c. 2 d. 2