If 8, x, y, z and 20 are in arithmetic progression, find x, y, and z

Alma's math teacher said that there was 10 factorial (10!) possible different orders in which the problems on the next exam could be arranged.

2 times the diffrence of t and 11

a pole that is 3.4 M tall casts a shadow that is 1.33 mg long. at the same time, a nearby building casts a shadow that is 37.25 mg long. how tall is the building

Notebooks cost $1.20 each. This weekend they will be on sale for $0.80. what percentage is the sale?

Negative 4.2x+31.5=negative 65.1

Which of the following best describes a rational exponent? O A. An exponent that has the form m-n, where mand n are integers O B. An exponent that has the form where mand n are integers O C.

Martin charges $15 for every 5 bags of leaves he rakes. Last weekend he raked 24 bags of leaves. How much money did he earn

In a n election about 500000 people vited in all what could be the exact number of people who voted in the election

The cost of a flashlight and compass is $11. The cost of a flashlight and canteen is $9. The cost of a canteen and compass is$8. What does each item cost?

Year Value 2004 $8000 2005 $12,000 2006 $16,000 2007 $20,000 2008 $24,000 The table shows the value of Susie's bank account during a 5-year period. At what rate has her account value been growing?