Exactly 1/20 of the students in mr. perez's class have a bird. what percentage of his students has a bird?

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

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?