Express the number in scientific notation. 63,600,000

a. 6.36 x 10^7

b. 6.36 x 10^-7

c. 63.6 x 10^6

d. 636 x 10^5

A school play earned over $250 from selling tickets, which cost $11 each. Which of the following inequalities models this situation?

What is the answer in this question? Macy is painting a design that contains two repeating patterns. One pattern repeats every 8 inches. The other repeats every 12 inches. The design is 19 feet long. Both pattern begin at the same place.

The perimeter of the square is four times as great as the length of any of its side determine if the perimeter of the square is proportional or two at side length explain

At the bank, Derek made 7 withdrawals, each in the same amount. His brother, John, made 5 withdrawls, each in the same amount. Each of John's withdrawls was $5 more than each withdrawl that Derek made.

Marianna wants to buy a new tennis racket that cost 57.50$. She has 8$ and plans to save 4.50$ each week. How many weeks will it take her to save money?

Brianna jogs 6 laps around a track each morning. The track is 1/4 mile around how many yards does Brianna jog each morning?

Jordan and Roman travel the same route to work. Jordan leaves for work one morning and drives at a rate, r, of 56 mph. Roman leaves the house soon after, when Jordan has already traveled 2 mi. Roman drives at a rate of 60 mph.

Evaluate. XSS Submit

Least to greatest 3/4, 0.7, 1/2, 0.1

Simplify the polynomial (-8*) + * + (-2)