Agreenhouse manager knows, from experience, that the probability of a plant surviving the winter is 3/8 . if her greenhouse has 270 plants, how many plants can she expect to survive the winter?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?