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grin007 [14]
1 year ago
5

Imagine you asked students to draw an area model for the expression 5+4x2.

Mathematics
1 answer:
otez555 [7]1 year ago
8 0

Answer:

area 1

Step-by-step explanation:

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Fill in the table with whole numbers to make 34 in four different ways
Keith_Richards [23]
It would be:

Tens | Ones
  3    +   4
  2    +  14
  1    +  24
  0    +  34

Hope this helped! c:
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3 years ago
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Polly surveyed 850 teenagers to find out their favorite type of music. She found that 32% of the teenagers surveyed like hard ro
almond37 [142]

Answer:

Step-by-step explanation:

A) There are 850 total teens and 32% like rock.

32% of 850 = 0.32*850 = 272 teens like rock

B) 75% of teens = 150 teens. Make total teens = x. 75%x = 150

0.75x = 150

x = 200 teens like pop

C) well...

There are 50 students who bike to school every day and there are 200 students who walk to school every day. According to this information, the number of students who walk to school is 300% more than those who bike to school.

<em>*I hope the last one is what you were looking for... if not, tell me in comments*</em>

6 0
3 years ago
What is perimeter? What is area? How can you find the perimeters and areas of triangles, parallelograms, rectangles, squares, an
marusya05 [52]
The perimeter of a figure is the total distance around the edge of the figure. The area of a flat, or plane figure is the number of unit squares that can be contained within it. The unit square is usually some standard unit, like a square foot or a square inch. I don't really know the rest but I did the first two lol
3 0
3 years ago
Helpp again cause no one answered me &lt;/3 so please help!!! ​
Serjik [45]

Answer:

its the first one.

3 0
3 years ago
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Suppose a population has a mean of 400 and a standard deviation of 24. if a random sample of size 144 is drawn from the populati
Drupady [299]
Find the critical value or test statistic.
z = \frac{m - \mu}{\sigma/\sqrt{n}} = \frac{404.5 - 400}{24/\sqrt{144}} = \frac{4.5}{2} = 2.25

Find P(z > 2.25) using a normal distribution table

P(z > 2.25) = 0.0122
6 0
3 years ago
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