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postnew [5]
3 years ago
11

PLEASE HEP ME ANSWER THIS REALLY HARD QUESTION

Mathematics
1 answer:
diamong [38]3 years ago
5 0
The negative sign reflects the graph over the x axis.

When the a value is positive, the parabola has a minimum and opens up. However, when the a value is negative, the parabola is upside down in comparison. It open downward and has a maximum point instead.

Final answer: A
You might be interested in
The state of Georgia is divided up into 159 counties. Consider a population of Georgia residents with mutually independent and e
harkovskaia [24]

Answer:

\frac{159^{n} -(\left \{ {{159} \atop {n}} \right.)*n! ) }{159^{n} }

Step-by-step explanation:

number of counties = 159

n number of people are mutually independent and equally likely home locations

considering the details given in the question

n ≤ 159

The number of ways for people ( n ) will live in the different counties (159) can be determined as (\left \{ {{159} \atop {n}} \right} )

since the residents are mutually independent and equally likely home locations hence there are : 159^{n} ways for the residents to live in

therefore the probability = \frac{159^{n} -(\left \{ {{159} \atop {n}} \right.)*n! ) }{159^{n} }

4 0
4 years ago
Which system of equations has only one solution?
Vlada [557]

Answer:

The answer is the last option, D.

Step-by-step explanation:

A function with one solution can be added and have a variable and a constant leftover. The variables in the other three options cancel each other out, so none of them have one solution. The first and third equations have no solutions, and the second has infinitely many solutions. The fourth option has only one variable cancel out and still has a constant on the other side of the equation. The fourth option is correct.

8 0
3 years ago
Please Help, And Include Explanation. I will Give Brainliest To Best Answer
geniusboy [140]

Answer: what’s the question I would love to help but there’s no question maybe try to post it again and I will see if I can answer?

5 0
3 years ago
Read 2 more answers
A family pays $8.00 to park at a concert. Tickets for the concert cost $13.50 per person. The family spent a total of $89.00 for
anastassius [24]

Answer:

n=6

Step-by-step explanation:

13.5n + 8 = 89

13.5n = 89 - 8

13.5n = 81

13.5n/13.5 = 81/13.5

n = 6

I hope this helps

6 0
3 years ago
Read 2 more answers
Is this answer is correct
Yuliya22 [10]
Yes, this answer is correct.
3 0
3 years ago
Read 2 more answers
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