You select every tenth student on an alphabetical list of the students in your school. You survey the selected students in their first-period classes. Is this question bias or not?

48:11 Which graphed matches the equation + 6 = - "+4) ?

From a class of 25 students, why would it be incorrect to say 51% are females?

Find the measures of the supplementary angles of their measures are in ratio of 22:23

Write an expression for twice the difference of p and 5

A number x increased by 4 is less than - 18

Select the correct answer. Select the graph of the equation below. y = - 12 + 1

At smith mountain lake boat rentals, it cost $25 per hour to rent a pontoon boat, plus a one-time charge for cleaning. The Bengel family rented a boat from 11 am - 6:30 pm and paid $226.50.

Which system of equations has infinitely many solutions? A) 6x + 3y = 12 3x + y = 9 B) 2x + 3y = 6 4x + y = 8 C) 12x + 9y = 6 4x + 3y = 6 D) 5x + 10y = 20 2x+4y=8

A square orange rug has a yellow square in the center. The side length of the yellow square is x inches. The width of the orange band that surrounds the yellow square is 11 in. What is the area of the orange band?

Can the function f (x) = x²-4x+4 be factored? If so, write the factored form.