Answer:
Step-by-step explanation:
Here is a picture of the answer, since I couldn't put into words!
9ft shadow
Set up a proportion with height/shadow
8/18=4/x, cross multiply
8x=72
x=9
Axis of Symmetry:
x= -1/6
Answer:
2gramm/millimeters
Step-by-step explanation:
From the question we were given 5
gram ball with a volume of 2.5 milliliters.
Then What is the density of the ball?
Density of a substance is the mass of the substance per it's unit volume
It can be expressed below as
Density= mass/ volume
Mass= 5gram
Volume= 2.5millimetre
Then substitute we have
Density=5/2.5
=2g/mm
Therefore, density of the ball is 2gramm/millimeters
Answer:
Step-by-step explanation:
Given
John makes $82,000 per year after 18 years
If he would have to get a raise of $2500 per year
Suppose he starts with a salary of
after the first year, his salary would be
After 2 years, the salary would be
Similarly, after n years salary is
For 18 years, it is
So, after n years of working salary is