Answer:
x = 4 , 2
Step-by-step explanation:
x² - 6x + 8=0
(x -2)(x + 4)=0
x= 4,2
Therefore the zeros of f(x) are 4 and 2.
Hope this helps.
A.
y = 3.15x + 79.48
B.
y = 79.48x + 3.15
C.
y = 79.48x - 3.15
D.
y = 3.15x - 79.48
The correct equation to determine the amount of money Craig earned yesterday is 'y = 3.15x + 79.48', where 'y' is the total money earned, '3.15' is the hourly wage, 'x' is the number of hours worked, and '79.48' is the total tips.
The subject of the question is a mathematical problem related to real-world applications of linear equations. In this problem, Craig earns a fixed number of dollars per hour, $3.15, plus a fixed amount of tips, $79.48. These two groups of money create his total earnings for the day. Therefore, the equation to represent this relationship should reflect this fact by multiplying the number of hours he works, represented by 'x', by his hourly wage, and then adding his total tips.
Therefore, the correct equation is: y = 3.15x + 79.48, where 'y' represents the total amount of money Craig earned yesterday. In this equation, '3.15x' represents Craig's earnings from his hourly wage, and '79.48' represents his tips.
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An equation that represents the value of the circumference, C, of a circle with a diameter of 48 feet is C=2π×24.
The circumference is the length of any great circle, the intersection of the sphere with any plane passing through its Centre. A meridian is any great circle passing through a point designated a pole.
Given that, a circle with a diameter of 48 feet.
Here, radius = Diameter/2
Radius = 48/2 = 24 feet
We know that, the circumference of a circle is 2πr.
Now,
C=2π×24
C=2×3.14×24
C=150.72 feet
Therefore, the circumference of a circle is 150.72 feet.
To learn more about the circumference visit:
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Answer: 3t^2-9t+2
Step-by-step explanation: im assuming you meant +2. First you need to distribute 3t^2-15t+6t+2 and then you need to combine like terms.
Answer:
The ratio of sedans car and sports car
Step-by-step explanation:
Given : A car dealership has 24 sedans and 18 sports coupes on its lot.
To find : What is the ratio of sedans to sports coupes on the lot
Solution : Number of sedans car = 24
Number of sports coupes = 18
So the ratio of sedans and sports coupes on its lot
Therefore, The ratio of sedans car and sports car