How do you write 20,484,163 in expanded form?

F (n) = 4n+5; find f (6)

In the right triangle PQR, sin P = 0.8. what is the legth of RP?

Divide. 4u²-6u/2u A. 4u-6/2 B. 4u-6 C. 2u-3/2 D. 2u-3

Darren has $579 in his checking account. He swipes the card to buy three equally priced sweaters. He pays five times the amount that he paid for the sweaters to pay his credit card bill.

What number multiplied by itself 3 times equals-343

What number is 62.5% of 195?

2/w=0.4/0.7 what is w?

2.6 as an improper fraction

The length of a rectangle is 7cm less than twice it's width. If the area is 30 sq. cm, find the dimensions

Heights of 10 year-olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches. Which of the following is true? Roughly 95% of 10 year-olds are between 37 and 73 inches tall.