Roger has 50 ounces of water. If he drinks 30% of it, how
much water will he have left?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?