Evaluate the absolute value

expression

1-5+21-7

Suppose the tree growers asked 10 different questions about Christmas tree preferences in an effort to find differences between urban and rural residents. Explain why it would be unwise to perform 10 different 2-sample significance tests (α = 0.

Nicole did a aerobics class and yoga class for total of one hour and 10 minutes the yoga class was30 minutes longer than the aerobics class how long is each class

Find the range in this data set: 3, 7, 9, 12, 17

Joe wants to use the hiking club's funds to purchase new walking sticks for each os its 19 memebers. the sticks cost $26 each. the club has $480. is this enough money to buy each memeber a new walking stick? if not, how much more money is needed

Describe a real-word example of when it is necessary that line segments are parallel

A researcher measured the heights of forty high-school students. The measurements are recorded here. Heights (in inches) 58 59 60 60 60 61 61 61 61 62 62 62 62 62 62 63 63 63 64 65 67 67 68 68 68 68 69 69 70 70 70 71 71 71 71 71 72 73 74 76 If

Sally's bicycle tire is 52 inches in circumference. Number of Revolutions Distance Covered. 1 inches 3 inches 12 inches 27 inches 146 inches

Lower quartile of 6 8 10 12 14 15 15 20

Oswald has £6 he buys some cans of drink at 85p each and has 5p left over how many cans of drink did he buy

Lisa's store collects 5% sales tax on every item sold if if she caused if she collected $22. In sales tax what was the cost of the items her store sold