The manager of a restaurant recorded how many peup groups of customers and how much those groups spent on food and beverages
The scatterplot below shows the data she recorded.
Food and Beverages
y
140
120
100
Total Spent
(dollars)
80
Ooo
60
40
20
х
0
2 4 6 8 10
Number of People
Based on this scatterplot, about how much money would a group of 10 people
be expected to spend on food and beverages at this restaurant?
A. $135
B. $115
C. $105
D. $150

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y