Tanisha is planning a backyard party. she will serve hamburgers, potato salad, strawberry shortcake, and lemonade. including tanisha, 28 people will be at the party. use this information to tanisha plan her party. tanisha expects that each person will drink two 8−ounce glasses of lemonade at the party, and makes 448 ounces of lemonade. tanisha's mother buys 38 lemons. they know it takes 8 lemons to make 80 ounces of lemonade. does tanisha need more lemons?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints