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Ann [662]
3 years ago
13

F(x) = x² + 6x+8 What is the vertex

Mathematics
1 answer:
Dominik [7]3 years ago
7 0

Answer:

(-3,-1)

Step-by-step explanation:

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4. The value of y varies directly with x. When y = 275, x = -22 What is y when x = 17.5?​
Helga [31]

y = x

275 = -22

y = 17.5

y = (17.5*275)/-22

y = -179.0

5 0
3 years ago
In a sample of 100 randomly selected concert attendees, the concert organizers find that 11 of them left the show early. The con
3241004551 [841]

Answer:

A) ≈22.4 concert attendees might have left early.

B) 605 attendees might leave early.

Step-by-step explanation:

A) 11/100, or 11%, of the sample left early.

    11% of all the concert attendees is (11/100) × 2040 ≅ 22.4

    attendees who might have left early.

B) 11% of the total attendance is 11% × 5500 = 605 attendees who might

    leave early.

8 0
3 years ago
Please help me by marking the correct answer to each part of number 9. I really dont get this at all, so please tell me why your
Elanso [62]
A. True





B. False


C.False


D. False


E. True




Hope this helps



Don't forget to rate and thanks me
3 0
3 years ago
How many times does 2 go into 18 and how many times does 3 go into 27
gregori [183]
2 goes into 18 nine times.
3 goes into 27 nine times.
4 0
3 years ago
Read 2 more answers
Simplify.
Finger [1]

Answer:

  y^4\sqrt{39y}

Step-by-step explanation:

\displaystyle\sqrt{39y^9}=\sqrt{39y(y^4)^2}=y^4\sqrt{39y}

7 0
4 years ago
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