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Marat540 [252]
3 years ago
11

If you take a true-false quiz with 20 questions and totally guess on every

Mathematics
1 answer:
Fiesta28 [93]3 years ago
6 0

Answer: 1/4.

Step-by-step explanation: Too pass you need to get a least 13 right.

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For 9. the third table and for 10. the second table
4 0
3 years ago
Which of the following is the result of the equation below after completing
ICE Princess25 [194]

Answer:

C

Step-by-step explanation:

{x}^{2}  + 5x + 8 = 4 \\  =  >  {x}^{2}  + 2 \times  \frac{5}{2}  \times x +  \frac{25}{4}  +  \frac{7}{4}  = 4 \\  =  >  ({x +  \frac{5}{2} }^{2} ) +  \frac{7}{4}  = 4 \\  =  > ({x +  \frac{5}{2} }^{2} ) =  \frac{9}{4}

6 0
3 years ago
The graph of a function f(x) is shown below:<br><br><br><br> What is the domain of f(x)?
Pie

The domain is the scope of the x values. In this case (-2,-1) is a hole, so x>-2 is one end of the domain, while (3,3) is defined. So the domain using interval notation is (-2,3] which can also be expressed -2 < x ≤ 3, answer option 1

8 0
3 years ago
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Lerok [7]

Answer:

I don't know but i think the answer is:

3/8 and 1/2

Step-by-step explanation:

add both and the answer is there

3 0
3 years ago
Write the equation of the
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3 0
3 years ago
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