The rain gauge shows 3 centimeters of rainwater. Which of the equations below gives the height, h, if it rains at a rate of 0.25 centimeters per hour after t hours. 1.h=3t+0.25
2.t=0.25h+3
3.h=25t+3
4.h=0.25t+3

Which is an equation for the nth terms of the sequence 12,15,18,21

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.