Desean is sorting his rock collection. 2/3 of the rocs are metamorphic, and 3/4 of the remainder are igneous rocks. if the 3 rocks left over are sedimentary, how many roks does desean have?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Explain how you can use the associative property to evaluate (7x50)x4.