Which number is the smallest 4.4×10 to the -53.99×10 to the -6th 2.6×10 to the second or 1.85×10 to the third

For the feasibility region shown below find the maximum value of the function p=3x+2y

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?

There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?