Answer:
Average rate of change=-3
Step-by-step explanation:
The average rate of change is given by the relation between the values of f(x) and x, in two different points as follows:

In this case, 
Therefore,

Answer:

Step-by-step explanation:
Given the quotient: 
Step 1: Write
in improper fraction.

Therefore:

<u>Step 2:</u> Change the division sign to multiplication by taking the reciprocal of 7

Answer:
3916.6
Step-by-step explanation:
Answer:
The perimeter or circumference of a half mirror = 37.68 cm
Step-by-step explanation:
- The diameter of circular measure = 24 cm
We know that the perimeter of a circular shape is called the 'circumference', with the formula
- Circumference of a circle = C = 2πr
When the mirror is cut into half, the diameter gets half as well.
- Thus, the diameter of a half mirror = 24/2 = 12 cm
We know that radius = r = diameter / 2 = 12/2 = 6 cm
Thus, the perimeter of half of the mirror = C = 2πr
= 2(3.14)6
= 37.68 cm
Therefore, the perimeter or circumference of a half mirror = 37.68 cm
Answer:
$1.30. Is the answer to your question
Below will be the steps! :)
Step-by-step explanation:
So we know that a nickel is 5 cents and a dime is 10 cents.
Information given:
She has 3.10 in nickels and dimes.
Also in total she has 44 coins
_______________________________________________
In my calculations, there should be 18 dimes and 26 nickels
(44-18 will give you 26.... note:she has 44 coins in total)
When we multiply 26x0.05 we will get 1.30
⭐️So the answer is $1.30.⭐️
Hope this helps!