Answer:
4 hours
Step-by-step explanation:
set up your equation
money to spend = charge per hour
18 = 4.50x
divide each side by 4.50
x = 4
4 hours
Candidate X won 63 out of the 100 "votes" of the poll participants.
So candidate X won 63% of the votes in the poll.
This means that candidate X is expected to win the elections by a percentage close to 63%.
63% of the voters is (63/100)*5000=63*50=3150 voters
Answer: 3150
Using the features, a piece-wise function is defined, and the graph is sketched at the end of this answer.
A piece-wise function is a function that has <u>multiple definitions</u>, depending on the value of the input.
He starts at 0 feet, and reaches a maximum elevation of 800 feet in 30 minutes, with a steady(linear) increase thus, for the first 30 minutes, the definition is:
![h(t) = \frac{800}{30}t, 0 \leq t < 30](https://tex.z-dn.net/?f=h%28t%29%20%3D%20%5Cfrac%7B800%7D%7B30%7Dt%2C%200%20%5Cleq%20t%20%3C%2030)
For the next 5 minutes, he stops to rest, at the maximum elevation of 800 feet, thus, the definition is:
![h(t) = 800, 30 \leq t < 35](https://tex.z-dn.net/?f=h%28t%29%20%3D%20800%2C%2030%20%5Cleq%20t%20%3C%2035)
For the final 20 minutes, he descends 800 meters, at a linear rate, thus:
![h(t) = 800 -\frac{800(t-35)}{20} = 800 - 40(t - 35), 35 \leq t \leq 55](https://tex.z-dn.net/?f=h%28t%29%20%3D%20800%20-%5Cfrac%7B800%28t-35%29%7D%7B20%7D%20%3D%20800%20-%2040%28t%20-%2035%29%2C%2035%20%5Cleq%20t%20%5Cleq%2055)
Using these definitions, the graph is sketched at the end of this answer.
A similar problem is given at brainly.com/question/13205719
Answer:
4in squared
Step-by-step explanation:
We know that cubes have equal parts all around, and it is basic knowledge for the most part to know 4x4x4 = 64. Therefore, each length must be 4, length, width,and height are all 4.