A car accelerates along a straight road, which is 15km long. The car reaches a speed of 75 km/h in 10 s. The average acceleration of the car is Select one:
A. 2.1 m/s ^2
B. 7.5 m/s ^2
C. 1.5 m/s ^2
D. 5.0 m/s ^2

^2 means exponent

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.