A manufacturer of computer disks has a historical defective rate of. 001. what is the probability that in a batch oof 1000 disks, 2 would be defective?

Product of primes for 63

The average (mean) of 90 numbers is 60, and the average of 60 numbers is 90. What is the average of all the numbers? I will mark brainliest for the best explanation

Six more than the product of 2 and 3

Out of 100 people surveyed 27 said they like winter best. What percent does not like winter best?

Which value of a from the set {16, 18, 20, 22} makes the equation 2 (42 - a) = 48 true?

When six is subtracted from five times a number, the result is 9

What is the product of (-1.5) (0.8) ?

Harold brought three pounds of red apples and 4.2 pounds of green apples from the grocery store we're both kinds of apples are $1.75 a pound how much did Harold spend on apples

4-t=3 (t-1) - 5 solve the equation

Give a counterexample for the statement: 'All square roots are irrational numbers'. Explain your reasoning.