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LekaFEV [45]
3 years ago
12

Evaluate loook at the pic

Mathematics
2 answers:
Vikki [24]3 years ago
6 0

Answer:

17

Step-by-step explanation:

So the 3 to the power 2 is 9, so 9x2 is 18 so then minus the 1 and it’s 17.

mash [69]3 years ago
4 0
17 is the answer because 3^2 equals 9 and 9 times 2 equals 18 and 18 minus 1 equals 17
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Find the equation of the circle. With center at (-3, 1) and point on the circle= (5, -3).
patriot [66]

Answer:

(x + 3)² + (y - 1)² = 80

Step-by-step explanation:

Circle equation: (x - h)² + (y - k)² = r²

We are given <em>h</em> and <em>k</em>, so we just plug that in:

(x + 3)² + (y - 1)² = r²

To find <em>r</em>, we need to use distance formula: d = \sqrt{(x2-x1)^2+(y2-y1)^2} between the center of the circle and the point on the circle. We should get √80 as <em>r</em>. We plug that in to get our answer:

(x + 3)² + (y - 1)² = 80

3 0
3 years ago
Is the statement​ "Two fundamental questions about a linear system involve existence and​ uniqueness" true or​ false? Explain.
sweet [91]

Answer:

True

Explanation:

First of all its necessary remember that a linear system is a compound of multiple equations that involve variables.

<h2>Existence:</h2>

Depending on the number of equations and the number of variables, you could determine if the linear system has a solution or not. There are 3 possibilities:

  1. If the linear system has more equations than variables could exist infinite answers.
  2. If the linear system has more variables than equations, it is considered an undetermined system and you neer more information to solve it.
  3. If the linear system has the same number of equations and variables, the system is consistent and has at least one solution.
<h2>Uniqueness:</h2>

If possibility 3 is presented, it becomes necessary know if its the only one solution or exists more than one solution.

Rgds.

5 0
3 years ago
PLEASE HELP ASAP! I have no idea where to start with this.
lozanna [386]

Answer:

h (-5) = 41/4 or 10.25

h (-2) = -3

h (3) = 25/4 or 6.25

Step-by-step explanation:

h (-5) = 1/4(-5)^2 + 4

h (-5) = 1/4(25) + 4

h (-5) = 41/4 or 10.25

h (-2) = -3 (this is given to you in the function)

h (3) = 1/4 (3)^2 + 4

h (3) = 1/4(9) + 4

h (3) = 25/4 or 6.25

4 0
3 years ago
Plz plz help urgently ❤️
Delicious77 [7]

Answer:

D.

Step-by-step explanation:

5 0
3 years ago
Which fraction has the value that's equal to 7/8
vova2212 [387]
21/24 That's my best guess
7 0
3 years ago
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