Prove that cosx. cosy-sinx. siny = cos (x+y)

Jonathan wants to buy a lid for his frying pan. The diameter of the pan is 10 inches. What is the approximate circumference Of a lid that will fit his frying pan

There are 2 cups in 1 half quart of milk. How many cups are in 1 quart of milk? There are cups in 1 quart of milk.

How many 3/4 inch tiles needed to cover 41.25

What is 3.84E4g / 5.8E2cm^3

If you are dealt 44 cards from a shuffled deck of 52 cards, find the probability of getting three queens and one king.

On a trip, you had to change your money from dollars to British pounds. You got 560560 pounds for 800800 dollars. Which is a unit rate that describes the exchange?

15. A bottling company produces 7,200 cans of iced tea per day. How many 12-can cartons can be filled? A 6 cartons B 60 cartons C 600 cartons D 700 cartons

Celia and Ryan are starting a nutrition program. Celia currently consumes 1200 calories a day and will increase that number by 100 calories each day. Ryan currently consumes 3230 calories a day and will decrease that number by 190 each day.

Solve the division problem round answer to nearest hundredth 9.2/52.063

Roland rented a truck when he moved. He paid a $105 rental fee, 0.20 per mile and a 10% insurance fee on top of the rental fee. If he drove the truck 325 miles, how much did he pay