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marshall27 [118]
2 years ago
7

Help. I need help plssss

Mathematics
1 answer:
BlackZzzverrR [31]2 years ago
7 0

Answer:

I have no idea lol (what math is this-)

Step-by-step explanation:

uhh- my brain is telling me to add the x and y numbers row by row together, like 2+1, 3+2, 4+3, ect, but I am pretty sure that's completely wrong XD, sorry for not being able to help QVQb, hope you figure it out lol

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The number of different cars sold in some country rose from 205 in 1997 to 277 in 2007. Find the percent increase. Round to the
Reptile [31]

We are finding slope:

change in y / change in x

277 - 205 / 2007 - 1997

72 / 10

7.2

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8 0
3 years ago
How do you simplify (5+5n3)-(1-3n3)
Yakvenalex [24]

Answer:

8n³ + 4

Step-by-step explanation:

4 0
3 years ago
CAN SOMEBODY HELP ME PLZ
laiz [17]
Let x be the brick portion of the wall
Since x is 2/3 of the wall
Then x= (2/3)(2 3/4)
x= 11/6 = 1 5/6
So the brick portion of the wall is 1 5/6 feet

Note: that's not 15/6, it's a mixed fraction which is 1 + 5/6.. just to let you know
8 0
3 years ago
The ratio of boys to girls at a movie is 4:7. If there are 21 girls, how many boys are at
ArbitrLikvidat [17]
12 boys. 7 * 3 is 21. 21 girls. 4*3 is 12. 12 boys 21 girls
4 0
3 years ago
A bag contains 50 lottery balls, numbered 1-50. A ball is chosen at random, then a month of the year is selected. What is the pr
Morgarella [4.7K]

Answer:

4/75

Step-by-step explanation:

We have two sample spaces

1.Lottery balls

2. Month of the year

For lottery balls the sample space is S= 50

Multiples of 3 between 1 and 50 are

(3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48)= 16 in numbers

Hence the probability of choosing a multiple of 3

Pr(multiple of 3) = 16/50= 8/25

Also the sample space for months of the year is S= 12

Two months starts with letter m, March and may

Pr(of months with m) = 2/12= 1/6

the probability of choosing a multiple of 3 and a month starting with the letter M= 8/25*1/6= 8/150= 4/75

6 0
3 years ago
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