Answer:
Louis is correct
Step-by-step explanation:
we know that
When multiplying two powers that have the same base, you can add the exponents
so

so
In this problem we have

therefore
Louis is correct
Answer:
- y =
+ 7
Step-by-step explanation:
The graph that will lie above the x-axis will be having only positive values throughout its domain,
So, We have to check which graph is having y > 0 for every x.
- y = -
+ 7
clearly y will be negative for many values of x , as coefficient of variable is negative.
- y =
- 7
Put x = 0, you will get y as negative .
- y =
+ 7
Since, Square of anything will always be positive , and here constant term is also positive , so, It will always be positive .
Thus, it is having its graph always above x axis.
Put x = 0 , y = -7, which is negative
14.603 rounded to the nearest whole number is 15.
Find the ones place (4). Look at the number next to the ones place. It is a 6. Because 6 is greater than 5, round up
15 is your answer
hope this helps
Answer:
The value is 
Step-by-step explanation:
From the question we are told that
The distance from Jacksonville to Miami is d = 382 miles
The time it take to travel from Jacksonville to Daytona is 
The time it take to travel from Daytona Beach to Fort Pierce is 
The time it take to travel from Fort Pierce to West Palm Beach is

The time it take to travel from West Palm Beach to Miami 
Generally the average speed is mathematically represented as

=> 
=> 