What is the 90 confidence interval estimate of the mean if n is 45?

What is the order of rotational symmetry for the parallelogram?

I dont understand why the answer for this question is D.? Isnt the median 22? The ages of people in a class (to the nearest year) are as follows: Age 18 19 20 21 22 23 24 25 32 Number of students 14 120 200 200 90 30 10 2 1 What is true about the

If a polynomial function f (x) has roots 4 - 131 and 5, what must be a factor of f (x) ?

Daren uses rice to fill a cylindrical glass measuring 6 inches high with a radius of 2.5 inches. He pours this rice into a cardboard cylinder that is 3.5 inches high with a diameter of 8 inches.

What is 540% as a decimal

The expression 8 + 2t can be used to find the total cost of admission and t amusement rides at a county fair. Which statement is true? A. The variable t is being added to 2. B. The coefficient in the expression is 2. C.

A salesperson earns a monthly salary of $2000 plus 6% commission on their sales. Their goal is to make at least $3,200 per month. What is the minimum amount of money in sales do they need to meet their goal?

Which of the following is the equation of a line that is perpendicular to 6x+4y=3 A) y=2/3x+5 B) y=3/4x-3/2 C) y=4x-6 D) y=6x-3

What is the simplest form of (-3x^3y^2) (5xy^-1)

What product is equivalent to 25x^2 - 16? a. (5x-4) (5x+4) b. (5x+8) (5x-8) c. (5x-4) (5x-4) d. (5x-8) (5x-8)