mukeshjakhar531

Let v= i+j-k and w= 2i-j+k

a.) Compute v dot w

b.) Compute v cross w

c.) Find the angle between v and w. You may express this angle as the inverse cosine(or arccosine) of a number.

Please show your work and explain so I can understand it as well, thanks!

How to solve uncertainty by l'hospital?

(Analysis 2)

How many members are present from Asia write your country name and what is the reason to join it?

What’s the best way to do curve turning on highways and roads without your car skidding?

The specific heat of platinum is 0.13J/gC. How much heat is released when a 38.1g piece of platinum cools from 96.2C to 31.6C?

Which results from multiplying the six trigonometric functions?

(a)1/2,

(b)-1,

(c)1,

(d)2.

Prepare and write a speech of not less than 4 minutes and not more than 5 minutes. About the oratorical topic: "Staying Optimistic In Challenging Times." Write a speech on the following topic.

Multiply: (x – 4)(x + 5)

(a) x2 + 5x - 20,

(b) x2 - 4x - 20,

(c) x2 - x - 20,

(d) x2 + x - 20