Answer:
18 seconds
Step-by-step explanation:
8:10 = 4:5, 4+5 = 9, 9 x 2 = 18 seconds :D
Step-by-step explanation:
To find the volume of a cylinder the equation is
V = π×r×r×h
= 22÷7 × 4.5 × 4.5 × 8
Answer = 508.94
Answer:
x= -19
Step-by-step explanation:
6-2(x+5)=42
6-2x-10=42
-4-2x=42
-2x=38
x= -19
Answer:
Step-by-step explanation:
I don't know the answer but if you go to desmos graphing and type that out it might help you .
Answer:
(a)
(b)
Solution is not viable
Step-by-step explanation:
(a)
Total number of red ping pong balls
Total number of red ping pong balls
Now, probability of an event
Then, theprobability of randomly choosing a blue ping pong ball is
Given that this probability is
Thus, we have that,
(b)
Solving, the above equation,
This solution is not viable as, number of ping pong ball must be an integer and not a decimal number.