Answer:
The answer can be calculated by doing the following steps;
Step-by-step explanation:
Y sub 2- y sub 1 over x sub 2- x sub 1
Answer:
A 20
Step-by-step explanation:
Given
Phone Battery Life (hours)
A 20
B 25
C 10
D 18
8.45% of the battery life of each mobile phone is used in a day by a typical user
Calculating Hours of battery life in a day for each mobile
A 20
Battery life for A =
hours
B 25
Battery life for B =
hours
C 10
Battery life for C =
hours
D 18
Battery life for D =
hours
Therefor Mobile phone A 20 uses a total of 1.69 hours of battery life in a day
Answer:
y = x^2 + 6
Step-by-step explanation:
Answer: 
Step-by-step explanation:
You need to remember:
1. The Product of powers property: 
2. The Power of a power property: 
In this case, given:

You need to follow these steps in order to simplify it:
1. Apply the Product of powers property:

2. Apply the Power of a power property:

3. Finally, since
and
, you get:
