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Zepler [3.9K]
3 years ago
9

Which quadratic function in vertex form can be represented by the graph that has a vertex 3.-7) and posses

Mathematics
1 answer:
vovangra [49]3 years ago
5 0

Answer:D

Step-by-step explanation:

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There are 3000 people at a concert you survey a random sample of 200 people and find that for 35 of them this is their first con
Ipatiy [6.2K]
Ok so
ratio
35/200=x/3000
7/40=x/3000
multiply both sides by 12000
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divide both sides by 4
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aprox 525 people
6 0
3 years ago
A radio station requires DJs to play 3 commercials for every 18 songs they play. What is the unit rate of songs to commercials?
bulgar [2K]
6 songs

The way to find this answer is to divide 18 by 3, which is six, which means that after every six songs a commercial is played. 

Hope this was helpful and that I explained it correctly. 
3 0
3 years ago
Arlene is testing whether school is more enjoyable when students are making high grades. She asked 100 students if they enjoyed
WARRIOR [948]
What is the probability that a student with a GPA below 3.0 does not enjoy school?
Only 15/60 below 3.0 enjoy school.
Rounded, that equals 25%.

Therefore, there is a 75% probability that a student with a GPA below 3.0 does not enjoy school.
6 0
3 years ago
Type the missing number that makes these fractions equal: 42/48=?/24
elixir [45]

Answer:

21

Step-by-step explanation:

cross multiply

42 x 24 = 48x

1008 = 48x

x = 21

6 0
3 years ago
A theater has 33 seats in the first row, 37 seats in the second row. 41 seats in the third row, and so on. How many seats are th
Jlenok [28]

Answer:

90 seats are in row 19

Step-by-step explanation:

The pattern is adding 4 seats so 3 x 19 is 57 so 33 + 57 is 90 seats

Hope this helps

5 0
2 years ago
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