Answer:
5/10=0.5
0.5*7=3.5
3.5 in 5
or
7 in 10.
Step-by-step explanation:
Answer:
The current at t = 0 is
units of current
Step-by-step explanation:
If the current flowing through an electric circuit is defined as the derivative of the charge as a function of time and we have the equation of the charge as a function of time, then, to find the equation of the current, we derive the equation of the charge.


Simplifying the expression we have:

Finally, the equation that defines the current of this circuit as a function of time is:

Now to find the current at t = 0 we make 

units of current
Answer:
A.
Step-by-step explanation:
Answer:

Step-by-step explanation:
It is given that the point P(x, y) lies on the unit circle and is defined by real number e. We have to find csc(e) i.e cosecant of (e)
This scenario is represented in the figure attached below.
The formula of csc is:

A right angled triangle is constructed, as shown in figure. The hypotenuse of the triangle forms the radius of the circle. Since, the circle is a unit circle the length of hypotenuse would be equal to 1.
Hypotenuse = 1
So, the formula of csc would be reduced to:

The side opposite to the angle made at origin is y. So,

Answer:
Step-by-step explanation:
4 cups of tea per minute.......lunch lasts 2 hrs.....there are 120 minutes in 2 hrs...so in 2 hrs, there will be (4 * 120) = 480 cups
and if there is 16 cups in 1 gallon, the caterer needs to bring :
480 / 16 = 30 gallons <==