Choose true or false.

Coins were developed as a medium of exchange because other items like cows, grain, and land were more difficult to move from place to place.

Monique came home from school to find a bowl of 5 apricots and 4 plums on the table. She decides to have a snack. First she selects one and then puts it back. She then selects another. What is the probability both selections were apricots

I am having trouble figuring out this question on my math homework. "A right triangle ABC has height 4 cm, hypotenuse h cm, and perimeter p cm. Express h as a function of p."

Tep 3: What factor is used to convert miles per minute to miles per hour?

The length of a rectangle is 4 inches more than its width. the perimeter of the rectangle is 32 inches. what is the length of the rectangle

Evaluate the expression 1/3^-2

Determinati numarul b astfel incat : (4x8) ^15 : 4^5:2^6=2^b si 3^4x3^5x3^17=3^b

1/x=6/x+15, 20-x/x=6/4, and 4/12=x+2/2x+13

If a sample of 26 students is taken from a population of 135 students, the population variance, o?, is the variance of how many students' heights? O A. Neither 26 nor 135 B. Both 26 and 135 O c. 135 O D. 26

Robert collected 330 aluminum cans. If 100 aluminum cans weigh 4 pounds, and the recycling center is paying 25 cents a pound, how much will Robert be paid for his 330 cans?

A single box of thumb tacks weighed 3 1/2 ounces. If a teacher had 4 1/7 boxes, how much would their combined weight be