75% of the students in chemistry have had algebra. If there are 300 students in chemistry, how many of them have not had algebra?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39