Answer:
75000 centigrams
Step-by-step explanation:
Answer:
(X<-25) or -oo, -25
Step-by-step explanation:
because max is -25

- d is distance, (x_1,y_1) and (x_0,y_0) two points on a coordinate grid.
In our case :

Answer:
Below.
Step-by-step explanation:
To find the number of students in each grade you multiply the marks by the frequency density. The number of students is given by the area under the rectangles.
So to find the number of students with grade U (< 160) it is:
120 * 0.2 + 40*0.5
= 24 + 20
= 44.
The number for Grade E
= (200 - 160) * 0.5
= 40 * 0.5
= 20.
The others can be found in the same way.
Answer:
40%
Step-by-step explanation:
6/15=favorable amount/total amount
6/15=2/5
2/5*20