Solution: The function that represents the Grace earning each week is defined as , where is in dollar and is the time in hours. domain of the function is [10,20].
Explanation:
Let, Grace works for h hours per week.
For one hour she get $9.
For h hours she get .
So, the function that represents the Grace earning each week is defined as .
It is given that she works from 10 to 20 hours per week, therefore the value of h lies between 10 to 20. Hence the Grace's earnings for each week is defined as and the domain of the function is [10,20].
2d-7=11d+26
-2d-26=-2d-26
-33/9=9/9d
d= -33/9
d= - 11/3
Is this what you're asking for?
Answer:
94 ft of paper
Step-by-step explanation:
This is asking for the border, or, the perimeter of the classroom. You simply add all sides together.
You multiply each side by two as to make up for the missing sides of the classroom.
22 x 2 + 25 x 2
or
22 + 22 + 25 +25
44 + 50
94 ft.
76 songs is equal to 304 minutes. He can download a total of 250 songs. Since he already has 76 you subtract that from 250 and get 174. He can download 174 more songs until it is full.