A sample of n = 100 scores is selected from a population with mu = 80 with sigma = 20. On average, how much error is expected between the sample mean and the population mean?

Which will hold more juice, 12cans which is 150 ml or 2 bottles which is 1 liter

How many triangles can be constructed with angles measuring 25º, 25º, and 130º? A. one B. none C. more than one

In physical education class, 48 out of 50 students are wearing tennis shoes. What percent of students in physical education class are not wearing tennis shoes? A. 4% B. 28% C. 56% D. 78%

Vera sells her trading card collection in an online marketplace for $160. The website charges her a 13% fee for the sale. How much money does Vera make from selling her trading cards?

What is three to the third power times two to the fourth power equal?

If a car travels at a speed of 25 miles per hour for t hours then travel s 45 miles per hour for m hours what does the expression 25t + 45m represent

Simplify by combiningl ike terms 2x+5y+6x-2y

Which set is a subset of every set?

For the following system, use the second equation to make a substitution for y in the first equation. 3x + y = 1 y + 4 = 5x What is the resulting equation?

Eleven less than a number is more than seventeen in number form