To calculate volume of cylinder is used the formula v=pi.(r^2).h where h is height now just do a simple equation. 15.7= 2pi.h since r^2 is diameter then 2pih= 15.7 then pass 2pi dividing and we get h = 15.7/2pi that gives approximately 2.49cm
Answer:
m= rise of the bank balance over/the increase of time y= is your bank balance x=is the time in weeks b= is your y-intercept when x=0
Step-by-step explanation:
To write the equation use y-intercept formula which is y=mx+b
Since negative 1 is negative, we multiply by 1 and make it negative. Therefore, if the integer is x, the product of that and negative 1 is -1*x=-x
Answer:
<u>Number of rooms reserved for the students are - 90 .</u>
Step-by-step explanation:
Firstly ,
As we know 60% of the 600 students went on the trip,
Then ,
Number of students went on the trip = 60% of 600
=
= 360
Now ,
Given - One room is reserved for 4 students ,
Therefore , Number of rooms for 360 students =
= 90
<u>Hence , the answer is 90 rooms reserved for the students.</u>
Answer:
Step-by-step explanation:
Given
The attached shape
Required
Probability of locating within the shaded region
First, calculated the area of the shaded region
Where
--- given
So:
Next, calculated the area of the complete rectangle
Where
--- given
So:
The required probability is: