Given:
The diameter of a sphere is 19 cm.
To find:
The volume of the sphere.
Solution:
We have,


The volume of the sphere is

where, r is radius.
Putting
in the above formula.





Therefore, the volume of the sphere is 3592.8 sq. cm.
Number 1.
2x to the second power minus 2x minus 4
Number 2.
2a to the second power minus 3b minus a plus b to the second power.
Hope it helped :)
Answer:
Mr Smith gets a new job, every 5 months on the average.
Step-by-step explanation:
Mr Smith spends an average of 3 months on every job he gets.
Then he spends an average of 2 months in between jobs.
Meaning, on the average, if he has a job, he does it for 3 months, then leaves, lends the next 2 months without a job, then gets another job at the end of the 2 months without a job and then he repeats the cycle of 3 months on the job, 2 months without the job.
So, on the average it takes Mr. Smith, (3+2) months to get a new job.
Answer:
Check the explanation
Step-by-step explanation:
Kindly check the attached images below for the step by step solution to the question above.