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SpyIntel [72]
3 years ago
6

Find a b if a = 2,-8 and b -1, 4

Mathematics
1 answer:
Blababa [14]3 years ago
8 0

Answer:

Step-by-step explanation:

a.b=(2)(-1)+(-8)(4)=-2-32=-34

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A graph of a quadratic function y = f(x) is shown below.
spin [16.1K]

We are given a graph of a quadratic function y = f(x) .

We need to find the solution set of the given graph of a quadratic function .

<em>Note: Solution of a function the values of x-coordinates, where graph cut the x-axis.</em>

For the shown graph, we can see that parabola in the graph doesn't cut the x-axis at any point.

It cuts only y-axis.

Because solution of a graph is only the values of x-coordinates, where graph cut the x-axis. Therefore, there would not by any solution of the quadratic function y = f(x).

<h3>So, the correct option is 2nd option :∅.</h3>
8 0
3 years ago
Read 2 more answers
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2. (D)
3. (B) Hope it helps
3 0
3 years ago
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Which of the following polynomials is in standard form? (PICTURE)
Pepsi [2]

Answer:

D) exponents are in decreasing order

Step-by-step explanation:

6 0
3 years ago
What other angle between O and 360 degrees has the same TAN value as 71
atroni [7]

Answer:

<u>-289 degrees</u>

Step-by-step explanation:

You are looking for what is called  <u>Coterminal Angles</u>.

To find a coterminal angle between 0 and 360 you <u>add or subtract</u> 360.

  1. In this case, we subtracted 360 from 71
  2. 71 - 360 = -289
  3. tan(-289) = 2.90
  4. If  TAN 71 = 2.90 and TAN -289 = 2.90, you know -289 is your answer.

Hope this helps!! Please mark Brainliest!!!

5 0
2 years ago
A snail travels 5 meters in 20 minutes. He travels the same amount of time per meter. How long will it take him to travel 11 met
Llana [10]

Answer:

<h2>4</h2><h2>11</h2>

Step-by-step explanation:

20:5=4 (minutes for 1 meter)

4*11=44 minutes for 11 meters

or

20 : 5 = x : 11

x = 20*11:5

x = 44

or

20:5* 11=44

7 0
3 years ago
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