How do I do this problem 4.2:453.3=?

How many 2 digit numbers can you make using the digits 1,2,3,4 without repeating the digits

A scientist begins an experiment with a petri dish containing a culture of bacteria cells and records the cell growth every hour. At 1 hour, the bacteria had grown to 880 cells, and at 2 hours, had grown to 3,520 cells.

Solve the quadratic equation x2 - 18x + 81 = 64 for x.

Put these in order of size smallest first 0.3, 75%, 4/5

5/6:3/4 in simplest form

Find the measurement of both complementary angles if One is 30° greater than the other

What is the solution for -10<x-9

Antawn Jamison is shooting free throws. Making or missing free throws doesn't change the probability that he will make his next one, and he makes his free throws 73% of the time.

Long divison 8755 by 67

Find the side length of a cub with a volume 185cm cubed