Answer:
1 1/3
Step-by-step explanation:
hope this helps!! : D
Answer:
The total money made by Grace is $477.
Step-by-step explanation:
Given:
Charge per hour for mowing lawn = $6
Charge per hour for pulling weeds = $11
Number of hours for which lawns are mowed = 63 hours
Number of hours for which weeds are pulled = 9 hours
Now, total money made by Grace in September can be calculated by adding the total money gained in mowing lawns and pulling weeds.
Total money gained in mowing lawns is given as:
Total money gained in pulling weeds is given as:
Now, total money made =
Therefore, the total money made by Grace is $477.
Answer:
$365.70
Step-by-step explanation:
The formula to find this is
For this, a is the initial amount, r is the growth rate percentage (but displayed as a decimal), and t is time.
So to solve, you would do
Answer:
Option C
Step-by-step explanation:
The given function is: .
.
.
The average rate of change of this function on the interval t=3 to t=5 is given by:
Since the average rate of change is negative on the interval 3-5 seconds, it means the ball is moving downwards at an average rate of 48 feet per second.
The correct choice is C.
Here, 3m is a scalar that we use to multiply each element of the matrix.
We have
.
We get
which simplifies to