In a 72 room, I poured 180 coffee into a mug at 7:30 am and it reached 150 after 2 minuter find the constant of cooling for the coffee.

Work out the area of a parallelogram with a base of 4 centimetres height of 7.2 centimetre

1. A certain store sells 2-liter bottles of pop for $1.19. They have a special on a 6-pack of 12 ounce cans for $1.50. (A 2-liter pop bottle contains approximately 67.2 ounces of beverage.) a. Find the unit price b. Which is a better buy 2.

F (x) = x² g (x) = ? Which of the following is equal to g (x) ?

The average cost of 5 kits was $9.50. The first kit costs $11.25, the second kit cost $8.75, the third kit cost $9.35, and the fourth kit cost $8.90. Find the cost of the fifth kit

What is 90% of 34? Round to the nearest hundredth (if necessary).

How would I write and work 3 1/5 as a decimal

The lengths of the legs of a right triangle are consecutive even integers. The hypotenuse is 58 inches. What is the sum of the lengths of the legs in inches?

In the XYZ contest, a school may enter 1, 2, 3 or at most 4 teams. Suppose 247 teams are entered in the XYZ contest. What is the smallest number of schools that could have entered the XYZ contest?

Is the number 5 prime composite, nethieror prime

At a basketball game, a vender sold a combined total of 225 sodas and hot dogs. The number of sodas sold was 49 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold