Byron’s income last year was $61,700. He made $48,000 at his plumbing job and had income from an apartment that he rented out. I
2 answers:
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Answer:
Liam earns $9.375 per hour
Step-by-step explanation:
<em>The given information is</em>
- Lima earns $7.50 per hour
- His benefits package is 25% of his hourly wages
We need to find his hourly wages when his benefits package is included
Assume that he earns 100% per hour
∵ He earns 100% per hour
∵ His benefits package is 25% of his hourly wages
→ Add 25% to 100% to find his total hourly wages
∴ He will earn = 100% + 25% = 125% of his hourly wage
→ Find the value of 125% of his hourly earn
∵ 125% of 7.50 = × 7.50 = 9.375
∴ His hourly earns = $9.375
Liam earns $9.375 per hour
Answer: The ball hits the ground at 5 s
Step-by-step explanation:
The question seems incomplete and there is not enough data. However, we can work with the following function to understand this problem:
(1)
Where models the height of the ball in meters and
the time.
Now, let's find the time when the ball Sara kicked hits the ground (this is when
):
(2)
Rearranging the equation:
(3)
Dividing both sides of the equation by :
(4)
This quadratic equation can be written in the form , and can be solved with the following formula:
(5)
Where:
Substituting the known values:
(6)
Solving we have the following result:
This means the ball hit the ground 5 seconds after it was kicked by Sara.