What ara was math created

There are how many quarters in 2 and a half year

Itzel has $10.25 to spend at the book fair. She wants to purchase 3 books that cost $2.45, $3.15 and $4.30. Does she have enough money to purchase all 3 books?

2 x (5+3 x 2) + 4 what's the answer

Jenny borrowed $500 for five years at 4 percent interest, compound annually. What is the total amount she will have paid when she pays off the loan

A car travel 38 miles one each gallon of gasoline. At the rate how many gallonof gasoline will it take to travel 190 miles?

Domain is the set of all input values, while range is the set of all: independent variables C. relations b. output values d. functions а.

1. A clothing store is having a sale of 30% off all dresses. What is the discount and new price of a dress that originally cost $90?

He temperature T of a given mass of gas varies inversely with its volume V. The temperature of 90 cm3 of a certain gas is 30°C. What will be the temperature of the gas when it is compressed to a volume of 18 cm3?

Using the correct number of significant figures, calculate the perimeter and volume of a small, rectangular mirror that is 2.950 in long, 1.844 in wide, and 0.084 in thick.

Suppose you spin the spinner and toss a coin. What is the probability of heads and 1? A) 1/8 B) 1/4 C) 1/2 D) 3/4