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Ratling [72]
3 years ago
11

A sporting goods store sells backpacks made of three different materials (canvas, nylon, or leather). Each backpack comes in one

of three different colors (green, black, or blue). How many different types of backpacks are there?
12
9
6
3
Mathematics
1 answer:
Tomtit [17]3 years ago
7 0
9
Green, black, blue canvas (3)
Green black blue nylon (3)
Green black blue leather (3)
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blondinia [14]

Answer:

Hi... Your answer is...

A= -7

B=0

7 0
2 years ago
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A study examined the alertness benefits of higher caffeine intake. In the study, the researchers investigated the link between d
Katyanochek1 [597]

Answer: B. The data represent a sample since the data are a subset of units.

Step-by-step explanation:

  • A population is the largest group of entire observations that can be made during a study.
  • A sample is a finite subset of the population that represents the entire population.

Here,

Population = Participants for the study were those who used a popular social networking Web site.

Since the entire data for the "persons used a popular social networking Web site" is not possible.

There have been taken a sample of them.

∴ Correct answer is B. The data represent a sample since the data are a subset of units.

3 0
3 years ago
Help please I don't understand
gregori [183]

Answer:

D 11/12

Step-by-step explanation:

the fractions round up by 2

example, 2/12, 4/12, 6/12, 8/12.... etc

3 0
3 years ago
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What is the slope of a line of best fit if its equation is y = −2x + 3?
serg [7]
-2. or otherwise put as -2/1
8 0
3 years ago
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What is the radius of a circle with an area of 78.5 cubic inches? Use 3.14 for pi. Enter your answer in the box.
UkoKoshka [18]

\bf \textit{area of a circle}\\\\ A=\pi r^2~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ A=78.5 \end{cases}\implies 78.5=\pi r^2\implies \cfrac{78.5}{\pi }=r^2 \\\\\\ \sqrt{\cfrac{78.5}{\pi }}=r\implies 4.9987\approx r

5 0
3 years ago
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