What is 61,200,00 in scientific notation ?

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)