Cassie simplified the composed function f(x)= cot(arcsin x). Her work is shown below. In which step did Cassie make her first error?

step 1
step 2
step 3
step 4
She didn't make any errors

Which of the following describes the symmetry of the graph of y = x3?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?