Suppose I'll define population is all woman and a survey is being conducted. Which of these is an example of selection bias

A portion of a hiking trail slopes upward at about a 6 angle. To the nearest tenth of a foot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet?

Thw sum of 12x^2+9x^2

A restaurant uses c cups of flour for baking rolls and 12 cups of flour for baking pies each day. Use the Distributive Prop. to write and simplify an expression for how much flour the restaurant uses in seven days.

Concert tickets were originally priced at $65. When you use your coupon to buy a ticket you receive a discount of 25%. There is a service free of 12% applied to the discounted price. How much do you have to pay for the ticket?

Janitors at Strickland High School empty 25 trash cans each day. The design of each trash can is shown below. Height - 4.

What is the area of a triangle with a base of 15 1/4 inches and a height of 10 inches?

Select all the correct answers. Aisle 2 of a furniture store stocks 4-legged chairs, 4-legged tables, and 3-legged stools. If there are t tables, c chairs, and s stools, which expressions show the total number of furniture legs in aisle 2?

Expand and simplify 5 (y-2) 2 (y-3)

What would be the shortened fraction of 9/120

Sam gets $1000 dollars per month. She has to spend $20 a day on transportation, she also needs to buy groceries each week and have $30 extra spending money per week. How much money should be spent on food per day?