Answer:
28 questions answered.
Step-by-step explanation:
40(2/5) is 16 questions.
40-16 is 24 questions left.
24(.5) is 12 questions.
16+12 gets you 28 questions.
Multiply both sides by 3 to get:
3r = sqrt(A)
Square both sides:
9r^2 = A
Answer:
.70(x)+1.15(25)=48
Step-by-step explanation:
2. The median for the data is the correct answer
It is decreasing, since the y-value is going down.
