Which of the statements is true about the data displayed in the scatter plot?

a there is no correlation. b as speed increases, cost decreases. c it shows a negative correlation. d it shows a positive correlation

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?