Which number in the set {−250, 0, 372} is a natural number? (correct answers only pls, this test is important! )

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)