Answers
D 36
Step-by-step explanation:
77 is the area for the squared trapezoid and 36 is the closest to 77
Answer: 0.05
Step-by-step explanation:
Given : Interval for uniform distribution : [46.0 minutes, 56.0 minutes]
The probability density function will be :-

The probability that a given class period runs between 50.75 and 51.25 minutes is given by :-

Hence, the probability that a given class period runs between 50.75 and 51.25 minutes = 0.05
Answer:
Step-by-step explanation:
2x² divide all the three terms so G.C.F.=2x²
Answer:
15.5%
Step-by-step explanation:
No of students that had enrolled last year = 225
This year, 260 students are enrolled.
We need to find the percent of change in the number of students. It can be calculated as :
P = (change in no of students/initial no of students)×100

So, the percent change is 15.5%.
Answer:
Alex ate
of the large pizza on Saturday.
Step-by-step explanation:
Given:
Amount of Pizza which was left over on Friday = 
Amount of Pizza ate on Saturday =
of the Amount of Pizza was left over on Friday
We need to find how much did Alex eat on Saturday.
Solution;
Since we know that Alex ate on Saturday
of the Amount of Pizza which was left over on Friday.
So to find the amount he ate n Saturday we will Multiply
with the Amount of Pizza which was left over on Friday.
framing in equation form we get;
Alex ate on Saturday = 
Hence Alex ate
of the large pizza on Saturday.