The ratio of students to teachers at a school is 19 : 1. How many students are there in each total number of people?

What is the highest perfect square factor that goes into 715?

If f (x) = 3x + 2 and g (x) = x2 + 1, which expression is equivalent to (f circle g) (x) ?

120 to 140 rounded to the nearest whole number

Which of the following explains expressions are equivalent to - 5/6 / -1/3

How do you rearrange the formula for the variable indicated: v (to the power of 2) = 2gt rearrange for 't'

Mary has walked 8 km, which is 55% of the total distance she will walk. How much farther does Mary need to walk?

What is the unit cost per bottle if a pack of 12 bottles of juice sells for $6?

How many indian rupees. Do you receive when exchange 13$

For the following exercises, write the interval in set-builder notation 10. (-infinity, 6) 11. (4, infinity) 12. [-3,5) 13. [-4,1]U[9, infinity) 14. (-infinity, infinity)

Gary needs to solve 120 problems by a certain day. He calculated, that to finish all the problems in time, he needs to solve 5 problems every day. But Gary's family is going on a trip, and for 4 days Gary will simply have no time to do math.