QUESTION:
using the line of best fit for the data, which is the closest estimate to the items sold if the advertising costs were $150?
January- 45$ - 15 items
February- 55$ -25 items
March- 47$ - 17 items
April- 75$ - 34 items
May- 90$ - 41 items
June- 100$ - 47 items

ANSWER CHOICES:
A. y= -0.56x - 8.3
B. y= 0.45x - 7.5
C. y= 0.56x - 8.3
D. y= -0.45x - 7.5

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

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.

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?