Which of these operations is not closed for polynomials?
o
a. division
o
b. multiplication
ubtraction

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart