Answer:
D. It is the sum of the data divided by the number of pieces of data
Step-by-step explanation:
It's also known as the average of the numbers in a data set.
Answer:
Step-by-step explanation:
Sum a with a-s ;b with b-s so:
0.75a + 10b + a – 2b=0.75a+a+10b-2b=1.75a+8b
Answer: 112.5 miles
Step-by-step explanation:
Answer:
D)The equation is f(x)=3x^2−9x+3, and the parabola opens upward.
