What is 50% of 80? part ? 50 —— = ] percent whole. 80. 100 what is the part since we don’t know what “what” is. 50% is the percent and 80 is the whole

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons