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Studentka2010 [4]
3 years ago
12

A large random sample of American students in seventh grade showed that 20%20\% 20% 20, percent of them were reading below grade

level.
Based on this data, which of the following conclusions are valid?
A.20% of all American students in seventh grade were reading below grade level.
B. 20% of this sample was reading below grade level, but we cannot conclude anything about the population.
Mathematics
2 answers:
WITCHER [35]3 years ago
7 0

Answer:

The answer is A i must took the test

Step-by-step explanation:

deff fn [24]3 years ago
6 0

Answer:

the answer is A

Step-by-step explanation:

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The square below represents one whole
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Joey runs diagonally across a rectangular field. The field had a width of 15 yards and a length of 36 yards. How far did Joey ru
Leya [2.2K]

Answer:

Joey ran 39 yards

Step-by-step explanation:

a²+b²=c²

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4 0
2 years ago
Darius has a 15-foot ladder leaned against his house. The top of the ladder reaches 12 feet up the house. About how
BARSIC [14]

Answer:

Using the Pythagorean Theorem:

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Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Hey i rlly need help with these math problems plsss hurry plss answer all there are 5 questions
Mila [183]

Answer:

for one its 14x+18

for two its -11x-21

for three its x=12

for four its x=-12

for five x=11/7

Step-by-step explanation:

i hope this helps u

btw like i can see your school in the taskbar so next time just crop that out lol

3 0
3 years ago
The age of Carlos doubled plus his brother is equal to 25 how old are they
kakasveta [241]

Answer:

Carlos is 8 , his brother is 9

Step-by-step explanation:

2x + y =25

x= 8

y= 25-16= 9

3 0
3 years ago
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