Answer:
4(x-7)(x+1)
Step-by-step explanation:
Answer:
1. Total number of comments divided by the expenses
Total number of likes divided by the expenses.
2. Yes. According to both definitions, website A has more user engagement per a single dollar expense.
Step-by-step explanation:
Answer:
(C)600
Step-by-step explanation:
There are 25 Kids on the Team
The Captain can be elected in 25 ways.
Now, once the captain has been elected, we remove him from the selection.
The Co-Captain can be elected in (25-1)=24 ways.
Therefore, the captain and co-captain of the team can be elected in:
25 X 24 ways
=600 Ways.
The correct option is C.
Answer: A.
B. A'(5) = 1.76 cm/s
Step-by-step explanation: <u>Rate</u> <u>of</u> <u>change</u> measures the slope of a curve at a certain instant, therefore, rate is the derivative.
A. Area of a circle is given by
So to find the rate of the area:
Using
Then
Multipying and simplifying:
The rate at which the area is increasing is given by expression .
B. At t = 5, rate is:
At 5 seconds, the area is expanded at a rate of 1.76 cm/s.