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saul85 [17]
3 years ago
6

A middle School English teacher polled random students about how many pages of a book they read per week. A= Janine says experim

ental probability that a 7th Grade student reads at least 100 pages per week is 16/25 and what is her error and the correct experimental probability. B= Based on the data which groups of students should be encouraged to read more explain your reasoning

Mathematics
1 answer:
hjlf3 years ago
5 0
Not many kids have an 8th period

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Simple word problem, I’ll mark brainliest try to explain ur answer to please!
IceJOKER [234]

Answer:

26.8

Step-by-step explanation:

x/145 = 18.5/100

cross-multiply:

100x = 2682.5

x = 26.8

5 0
3 years ago
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Simplify 7(exponent 6) multiplied by 7 (exponent 5)
Lady_Fox [76]
7(6) x 7(5) = 7(6+5) = 7(11) is the simplified answer.
Thank you!
7 0
3 years ago
Please help! I will not need help with the graph at the bottom just the equation
gladu [14]

isolate y

move y to the right

4y=-2x-8

divide by 4

y = -1/2x -2

solution is

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6 0
4 years ago
The ratio of boys to girls is 5:3 there are 80 more boys than girls how many girls are there
shtirl [24]

Answer: 120

<u>Step-by-step explanation:</u>

              Ratio      Quantity

Boys:        5           80 + x                  

Girls:         3              x

                 \dfrac{5}{3}=\dfrac{80+x}{x}\\\\\\5x=3(80+x)\\\\5x=240+3x\\\\2x=240\\\\x=120

         

5 0
3 years ago
Change each fration to a mixed number 10/3
valentinak56 [21]
You divide 3 into 10

3, 6, 9 =3

you have 1 left over

answer is 3 1/3 
3 0
3 years ago
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