Last month Rudy's Tacos sold 22 dinner specials. The next month they released a new commercial and sold 250% of last monrh's dinners. How many dinner specials did they sell this month?

A population is known to be normally distributed with a standard deviation of 2.8. (a) Compute the 95% confidence interval on the mean based on the following sample of nine: 8, 9, 10, 13, 14, 16, 17, 20, 21.

Is (3,5) a solution to y=x-4?

The sign of the product of 263 and 0 is

Bijou has $72 in her savings account and plans to save $x each month for 8 months. The expression $8x+$72 represents the total amount in the account after 5 month. Factor the expression 8x+72

1/6 of the girls and 2/7 of the boys in a school marching band are in the percussion section. The percussion section has 6 girls and 10 boys. How many students are in the marching band?

A bowl holds 6 cups of rice. If I use a measuring cup that holds 23 of a cup, how many times will I need to fill the measuring cup in order to fill the entire bowl?

Which are the solutions of the quadratic equation? x^2 = - 5x - 3

Find the width of the rectangle prism when the surface area is 208 square centimeters

A rectangular welcome mat is 30 inches long and 24 inches wide. What is the area of the welcome mat

What is the general form of the equation of the given circle with center A (-3,12) and the radius is 5?