The parametric equations defining the tangent line are:x = Cos(10) - t×Sin(10)
y = Sin(10) + t×Cos(10)
z = 20 + 2t
Step-by-step explanation:
When Z=20:Z=2t=20 ⇒ t=10
The point where tangency occurs is:
r(10)= Cos(10)
i
+ Sin(10)
j
+ 20 kTo derive the tangent line, we need the derivative of r(t):r'(t)= -Sin(t)
i
+ Cos(t)
j
+ 2 kThe directional vector at t=10 yields:r'(10)= -Sin(10) i
+ Cos(10)
j
+ 2
kThus, the equation for the tangent line can be formatted as:x = cos (10) - t×Sin(10)
y = sin (10) + t×Cos(10)
z = 20 + 2t
You can hire 40 clerks. Hope this information is useful.
This issue involves a basic
dimensional analysis. We are required to express the rate of 0.992 atm/m in the unit of atm/km.
In straightforward terms, dimensional analysis means converting a measurement into a different unit using conversion factors.
For this case, the necessary steps are:

We observe that 1000 meters = 1 kilometer was used as the conversion factor to change atm/m into atm/km. Consequently, we conclude with the answer
992 atm/km.
Answer:
25%
Step-by-step explanation:
George has a wealth that is 33
% (
%) greater than Pete's. Let’s assume Pete's wealth percentage is 100%.
Thus, George's wealth percentage = 100% +
%
=
%
= 133
%
To find out how much poorer Pete is compared to George, we can calculate;
=
÷
× 100
=
×
× 100
= 0.25 × 100
= 25%
Pete is 25% less wealthy than George.
1. 200% =2
5000 multiplied by 2 equals 10000
2.50% = 0.5
10000 multiplied by 0.5 equals 5000