Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
we have that
The cosine of angle theta is negative and the tangent of angle theta is positive
That means that the sine of angle theta is negative
step 1
Find 
we know that

we have

substitute




square root both sides

Remember that
In this problem the sine of angle theta is negative
so

step 2
Find 
we know that

we have


substitute the given values

Answer:$15.40
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
Determine the probability that the order is 5
This question can be answered using Poisson distribution.

Where
is used to represent the mean
and


<em />
<em> ---- Euler's constant</em>
So, we have:







<em>Approximated</em>
Answer:
40
Step-by-step explanation:
15 divided by 3 is 5
so each pound is 5 dollars.
now do 5 times 8
that gives you 40
the big bag is 40 dollars
Answer:
My own answer to your question is x=10