Answer:36
Step-by-step explanation:
Answer:
6 hours
Step-by-step explanation:
Let the labor hours be x.
The bill comprises of parts cost plus labor cost. Labor cost is hours times the cost per hour. Then we have equation:
- 265 + 48x = 553
- 48x = 553 - 265
- 48x = 288
- x = 288/48
- x= 6
So the answer is 6 hours.
Answer:
A. $66,000
Step-by-step explanation:
The relationship between sales data (in $1,000s) and advertising data (in $100s) is:

If if advertising is $3,000, then x =$30, and the point estimate for sales (in thousands of dollars) is:

Converting it to dollars, the point estimate for sales is:

Answer:
f(x) is neither even nor odd.
Step-by-step explanation:
For a function to be even f(x) = f(-x) and her results show that this is not the case.
For an odd function -f(x) = f(-x) so we test this:
-f(x) = -x^2 - 2x - 5 ; f(-x) = x^2 - 2x + 5 - so it is not odd.