Answer:

Step-by-step explanation:
Given


Required
Determine the profit function
This is calculated as follows:

Substitute values for R(x) and C(x)

Open bracket

Collect like terms


Answer:
Option C and D
Step-by-step explanation:
2π/3 refers 120°which falls in the second quadrant. In second quadrant sin value is positive and tan & cos value is negative.
tan 120 = - tan 60 = -√3
The time taken by the bug will be 5 seconds and the formula used to calculate time is T = D/S.
<h3>What is speed?</h3>
The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.
We know that the speed formula
S = D/T or T = D/S
where T is time, D is distance, and S is speed.
If a bug travels 5 meters across the floor if it is traveling 1 meter/second. Then the time taken by the bug will be
T = 5/1
T = 5 seconds
More about the speed link is given below.
brainly.com/question/7359669
#SPJ1
Answer:

Step-by-step explanation:
Use rainbow expansion method.
Answer:
A = 54 is the correct answer!
Step-by-step explanation:
I did this test too! Hope this helped!