In how many different orders can you line up 8 cards on a shelf

NASA is conducting an experiment to find out the fraction of people who black out at G forces greater than 6. Step 1 of 2 : Suppose a sample of 409 people is drawn. Of these people, 139 passed out at G forces greater than 6.

What's 80 over 100 subtracted by 20 over 100 in its simplest form

Dr. E. Quations bank account balance, $59,926, is 10,000 times South Korea's % of the total population of the world less 6, then increased by 8. What is South Korea's % of the total population of the world?

Squire leathers produces two sizes of wallets from cowhide. the first requires 60 squire inches of cowhide and the second requires 100 square inches. the company has 1000 square feet of cowhide. part of the model is:

the gateway arch in missouri casts a 140 foot shadow while a 18-foot pile casts a 4-foot shadow. How tall is the arch?

How can a decimal be converted to percentage?

A parking lot near the sports field holds a total of 52 vehicles. There are 42 cars parked there now. Half of these cars are red, 10 are blue, and the rest are silver. What fraction of the cars are silver?

Which of the following fractions is equivalent to - 6 - (-9) •8

Solve the equation 5x - 8 < - 18

Which of the following equations has infinitely many real solutions? A) 4x + 1 = x-1 B) 4 (x-5) = 4x+20 C) 4 (x-5) = 4x-20 D) 4x + 1 = 4x-1 Which of the following equations has exactly one solution?