The is a measure of the number of waves that pass a point in a given amount of time

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

What gpa will you get if you make all a's and 1 b?