Time (weeks) Weight (lb)
4
lo
150
1
144
2
143
3
141
140
15
(137
16
(137
18
(129
132
Using A notation, determine the average rate of change of weight over the last four weeks of the program. (include weeks
4 and 8 in your calculations)
a. -2.75 pounds per week
b. +2.75 pounds per week
-4.0 pounds per week
d. +0.38 pounds per week
C.

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

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 an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.