University a boasts a 15: 1 student to teacher ratio whereas university b advertises having 150 professors to teach just 3,000 students. if university b wanted to adopt the same student to teacher ratio as univeristy a, would they need to hire professors, or let some go?

The function models the number of accidents per 50 million miles driven as a function

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?