Sophie has 60 pencils. How many blunt pencils does she have if the ratio of sharpened pencils to blunt pencils is 4:1?

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Arandom number generator is used to model the patterns of animals in the wild this type of study is called