An archaelogist in turkey discovers a spear head that contains 63% of its original amount of c-14. find the age of the spear head to the nearest yea

What is the simplified form of - 24 m^5 n^4 / 8 m^-7 n^-2? Assume m=0 n=0

Which criteria determine more than one triangle? A side lengths of 8 cm, 15 cm, and 17 cm B angle measures of 60°, 60°, and 60° C two given angle measures of 48° and 72° and an included side measure of 50 in.

Solve: (6 1/5+2 1/2) x 0.85

Ray is late for work, but would like to drink some coffee before he leaves. The coffee in the pot is too hot, so Ray puts 20 small ice cubes in a mug before pouring in the coffee. The ice cubes measure 1 cm per side.

What is the size of the square with the area 196 square m

Simplify the expression: 4x2 - 8y + 3x - 9x2 + 10y

What is 20% of 605?

What is 76 divided by 5

Jennie and 5 of her friends are going to open skate night. Jennie does not have a membership card. Only some of her friends have membership cards. What is the total amount that Jennie and her friends might pay for admission?

kristy ran 24 laps in chairity run and then walked 0.2 kilometer to the presentation table. The total distance Kristy traveled was 29.6 kilometers. What was the distance of each lap? Explain how you solved the problem.