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algol [13]
2 years ago
7

What is the product of 41 and 8.4 x 10^4 expressed in scientific notation?​

Mathematics
1 answer:
LenaWriter [7]2 years ago
6 0

Answer:

3.44 x 10^6

Step-by-step explanation:

41 x 8.4 = 344.4

344.4 x 10^4 = 3.44 x 10^4+2

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No

Step-by-step explanation:

To estimate population proportion from a sample, we must ensure that the sample data is random. Though a simple random sample of college students from a particular college was used as the sample data. However, selection of the college should have been randomized as well, a stratified random sample would have been a better sampling method whereby certain colleges are selected based on region or other criteria and then a random sample of it's statistics students selected. The sample proportion Obtian from a sample of this nature will be more representative of the population proportion of all college statistic student.

5 0
3 years ago
Evaluate x – 2y if x = –3 and y = –6.
sveticcg [70]
X - 2y
-3 - 2(-6)
-3 + 12
9
7 0
3 years ago
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Answer:

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Step-by-step explanation:

7 0
3 years ago
Factor this polynomial completely x^2-10x+25
san4es73 [151]

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hope it's helpful to you

5 0
2 years ago
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Solve the equation. Identify any extraneous solutions
Lelu [443]
Squaring both sides of the given equation:  w^2=7w, or w^2-7w=0.  

w^2-7w=0 can be factored:  w(w-7)=0.  Then, w=7 or w=0.  Both 0 and 7 are solutions of this equation.
4 0
3 years ago
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