It is estimated that 20% of the members of a health club have high blood pressure. If 300 members of a club are randomly selected, about how many of them can be expected to have high blood pressure? What is the standard deviation?

A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes. Each small box has 150 nails and each large box has 400 nails.

You plan to go bowling at grand station. It cost $3 to rent shoes and $4 per game. You want to spend exactly $35 to use all your allowance money, so how many games can I️ play

Simplify the radical below. sqrt (x^13)

The median number of pools installed by 9 construction teams in a certain summer is 11. The range of the number of pools installed by those teams that summer is 14.

Mr. Porter owns a house. When he first bought the house it was valued at d dollars. Since then, the value of the house has increased. Mr. Porter writes the equation below to express the current value of his house. d+0.21d=1.21d d+0.21d=1.21d Mr.

Find the vertex, focus, and directrix of the parabola. 3x2 + 16y

Is the sum of two polynomials always a polynomial

Isaac buys milk to make milkshakes for all his friends. He buys quart of milk and one half gallon of milk. How many cups of milk did he buy?

Y = 1/2x-4 and y = - 2x-9 what is the solution of equations

a school cafeteria is considering new menu options. the manager puts a comment box jn the cafeteria where students can anonymously submit their choices. is this a representative sample? explain why or why not