You have a mean of 56 and a standard deviation of 4.3. What is +2 standard deviations from the mean?

Find the sum to the equation 3+6+9+

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Select the number of ways in which a line and a circle can intersect