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Gelneren [198K]
2 years ago
9

Solve the following by completing the square.

Mathematics
1 answer:
sertanlavr [38]2 years ago
6 0

I think it might be D. I'm just giving an educated guess.

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What is the rule for Aaliyah’s machine? Try to write the rule as an equation.
Eva8 [605]

Answer:

  f(x) = 2x +1

Step-by-step explanation:

Apparently the ordered pairs are ...

  (x, f(x)) = (1, 3), (2, 5), (3, 7), (4, 9)

We note that as x increases by 1, the value of f(x) increases by 2. The difference between f(x) and 2x is 3-2·1 = 1, so we have ...

  f(x) -2x = 1

  f(x) = 2x +1 . . . . . . add 2x

4 0
3 years ago
Find the area of the figure.( sides meet at right angles.)picture below
Tema [17]

You can divide the figure as follows:

  • A vertical rectangle, 5 meters tall and 2 meters wide, on the top right.
  • A horizontal rectangle, 2 meters tall and 5 meters wide, on the bottom left
  • A 2x2 meters square on the bottom right, where the two rectangles meet.

The area of the rectangles is 5x2=10 meters squared, while the area of the square is 2x2=4 meters squared.

So, the total area is 10+4=14 meters squared.

5 0
3 years ago
A garden supply store sells two types of lawn mowers. The smaller mower costs $249.99 and the larger mower costs $329.99. If the
Butoxors [25]
Therefore, ' 19 ' smaller lawn mover and '11' larger lawn mover were sold.
Step-by-step explanation:
Given:
let the smaller lawn mover be 'x'
let the larger lawn mower be 'y'
According to condition total mover will be
................( 1 )
and total cost will be given as
................( 2 )
To Find:
x =? and y =?
Solution:
Substituting equation 1 in equation 2 we get

Substituting ' y 'in ( 1 ) we get
3 0
2 years ago
Determine the period.​
Aliun [14]

Answer:

T = 3

Step-by-step explanation:

To find the period, find the distance it takes to complete one cycle.

7 0
2 years ago
The city council voted on a new tax. 18 council members voted in favor of the tax. The council has 90 members. What percentage o
Marina CMI [18]

Answer:

20%

Step-by-step explanation:

18/90 = .2

Decimal to Percentage Rule: Multiply by 100

.2 * 100 = 20

20%

Hope this helps!  Have a nice day!

7 0
3 years ago
Read 2 more answers
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