What is the mode of the data set shown below? {10, 2, 8, 9, 5, 2, 6}
A. 42
B. 7
C. 6
D. 2

2 (D)

Step-by-step explanation:

it comes up the most (2 times )

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours