Karla looks at the prices of 5 guitars. The prices are $170, $123, $165, $140, and $125. This data set does not
contain an extreme value.
Which measure of center should Karla use to describe the prices?
A. Either the mean or the median. The values are about the same.
B. Range
C. Mean absolute deviation (MAD)
D. Interquartile range (IQR)

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000