Directions: Write the symbolic form from each of the word problems below. Use the character’s names as the variables. No need to simplify your answers. 17. If Jamond has three more books than the sum of Mason and Adam, then how many books does he have?
18. If Nancy answered five more word problems than the quotient of Samantha and Trisha’s answers, then how many word problems did Nancy answer?
19. Jolie was trying to learn a new word every day. She started keeping track of how many new words she had learned. If she learned 6 more new words than four to the 6th power, then how many new words did Jolie learn?
20. Ricky and Sam were practicing their writing in school. If Ricky’s practice contained six fewer letters than the product of Sam’s answers and 10, how many letters did Ricky write?

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.

How can you check that you have correctly converted frequencies to relative frequencies?

Time (minutes) amount of water (gallons) practice 1. jin fills up a 510-gallon pool in the backyard for her children. she fills it with the garden hose at a rate of 17 gallons per minute. after it is filled, she lets it sit for 30 minutes in order to let the water temperature rise. the children then get in and have fun for an hour. the pool loses about 5 gallon of water each minute due to their splashing and playing. at the end of the hour, they tear the pool while getting out, which causes a leak the pool then begins to lose water at a rate of 2 gallons per minute. a. complete the table to show the amount of water in the pool after each minute. b. create a graph to model the problem situation. include when the pool will be empty. c. write a piecewise function that models this problem situation. explain your reasoning for each piece of the function. d. identify the x- and y-intercept. explain what they mean in terms of the problem situation, atamantha a cul 80 100 120 150 200 ning, inc