In a state lottery, 28 balls are numbered 1-28. Eight of them are randomly selected without replacement. To win, you only need to match the eight numbers drawn. Calculate the probability of winning this lottery if you purchase one ticket.

What is the value of 6x^2+4x+8, when x = 7

Mr. Smith's first test's dаta: 55, 42, 78, 99, 69, 83, 74, 83, 97. What is the value of Q1?

The safe fluoride-to-water ratio is 0.5 to 1.4 parts per million (ppm) gallons. What is the range in parts of fluoride that could be added to 500,000 gallons of water?

What is sine times secant

Alice wants to put wall-to-wall carpeting in a small room with the floor plan shown. a. alice says she can find the area of the room by dividing the floor plan into two trapezoids. show how she can divide the floor plan.

The diagonal of a television screen measures 15 inches, and the height measures 9 inches. How wide is the screen?

What is the pattern for this numbers 1/1000, 1/100, 1/10

If all of the people that live in your home bought one 360 pound hamburger from Mallie's Sports Grill and ate 2/3 pound servings each every evening for dinner (and could keep it so that it wouldn't become spoiled), how many days would your family be

Write 10x9x9x10 in exponential form

What is a descriptive adjective a) any word with more than one syllable b) any word that included a noun and an adjective c) two words joined together by a hyphen d) two words separated by a colon