Answer: 0.81
Step-by-step explanation:
=27⋅((3^3)^−1)
Do the brackets first:
3^3 is the same as 3³ so it is <u>27</u>
then:
27^-1 equals <u> 0.03</u>
And lastly:
multiply 27 and 0.03
27(0.03)=<em><u>0.81</u></em>
Answer:
Step-by-step explanation:
Given
For the first 3 hours, we have:
At 6 hours, we have:
Required
Express y as a function of x
First, calculate the slope:
This gives:
The equation is then calculated using:
Where:
Open bracket
The adult’s tickets were 45 and the children’s were 20 each.
20•2=40
40+45=85
20•3=60
45•2=90
60+90=150
Look on a greater and less then calc