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lawyer [7]
3 years ago
15

Complete the square to rewite y=x^2-6x+15

Mathematics
1 answer:
mixer [17]3 years ago
4 0

y =  {x}^{2}  - 6x + 15 \\  y =  {x}^{2}  - 3.2x +  {3}^{2}  + 15 - 9 \\ y =  {(x - 3)}^{2}  + 6

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B is the midpoint of AC, AB=5x and BC=2x+9 find AB,BC, and AC
german

Answer:

Step-by-step explanation:

5x  = 2x + 9

3x = 9

x = 3

AB= 5(3)= 15

BC= 2(5) + 9= 10 + 9 = 19

AC= 15 + 19 = 34

8 0
3 years ago
At pizza express it takes 6 cups of cheese to make 15 pizzas. At perfect pizza it takes 4 cups of cheese to make 6 pizzas. If th
rodikova [14]

Pizza Express has a larger constant of proportionality than Perfect Pizzas because <u><em>1.6 > 1.5</em></u>

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4 0
3 years ago
Find the inverse function of f(x)=4x-8
kipiarov [429]

Answer:

f^-1(x)=1/4x+2

Step-by-step explanation:

y=4x-8

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x=4y=8

switch sides

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divide both sides by 4

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8 0
3 years ago
What is (11 5/8 - 2 1/16) - 4 3/4 ? ​
Vitek1552 [10]

Answer:

4.8125 or 4 13/16

Step-by-step explanation:

(11 10/16 - 2 1/16) - 4 12/16

(9 9/16) - 4 12/16

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3 0
3 years ago
Area and perimeter for a square that is five feett long on each side
kirza4 [7]
Perimeter: 5 + 5 + 5 +5 = 20

area: 5 x 5 x 5 x 5 = 625
4 0
2 years ago
Read 2 more answers
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