1/2 of 40 is 20, and the question says 1/4 of the REMAINING cookies, and 1/4 of 20 is 5. There are 3/4 left, or 15 cookies. I hope this helps!
Answer:
inches.
Step-by-step explanation:
The level of a lake was 8 inches below normal.
Now, it is given that the water level decreases
inches in June and
inches more in July.
Therefore, the new level of water with respect to the normal level will be
= - 8 - 1.25 - 2.375
= - 9.625 inches
=
inches. (Answer)
Answer:
The circumference of the sphere is
or 
Step-by-step explanation:
step 1
Find the radius of the sphere
we know that the volume of the sphere is equal to

we have

substitute and solve for r

assume



step 2
Find the circumference
The circumference is equal to

we have

substitute


assume


The spinner is divided into 4 equal sections number 1 to 4.
So, for spinner, total sections = 4
Favorable sections = 2 (i.e sections with even numbers)
So, probability of getting even number on the spinner = 2/4 = 1/2
Total number of outcome when a dice is rolled = 6
Favorable outcomes= 3 (i.e outcomes with 2,4 and 6)
So, probability of getting an even number = 3/6 = 1/2
Since both events are independent, we can write:
The probability of getting an even number in both events = 1/2 x 1/2 = 1/4
8+9+10= 27 and 27 divided by 3 is 9. So the mean of the chocolate chips is 9