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Licemer1 [7]
3 years ago
10

Part A: The Sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the Sun produce in 1

.55 ⋅ 107 seconds? Express your answer in scientific notation and show your work. (5 points) Part B: Which is the more reasonable measurement of the distance between the tracks on a CD: 1.6 ⋅ 10−3 mm or 1.6 ⋅ 103 mm? Justify your answer. (5 points)
Mathematics
1 answer:
Tomtit [17]3 years ago
4 0
A. <span>(3.9 x 2.45) x (10^33 x 10^5) </span>
<span>9.555 x (10^33 x 10^5) 

</span>answer is <span>9.555 x 10^38 ergs of radiant energy


</span>
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Can someone plz ummmm help me :))))))
OleMash [197]

Answer:

Arithmetric, why do u keep asking the same thing! And how are you doing edpussle on the WEEKEND???

if u have other questions that ur struggling on dm me and I will help! <3

Step-by-step explanation:

7 0
3 years ago
Which is the best approximation for the measure of angle ABC?
qwelly [4]

Answer:

58.3°

Step-by-step explanation:

Missing Information:

In this question the diagram is missing Following are the attachment of diagram of the given question.

As we seen that the vertex c is making the right angle i,e 90°  also there is an acute angle the Hypotenuse: 20 cm and the perpendicular is 10.5 cm

Now we have find the best approximation of the angle ABC used the cosx  trigonometric function.

cos\ x\ =\ \frac{perpendicular}{Hypotenuse} \\

Putting the value of perpendicular and hypotenuse in the previous formula we get

cos\ x\ =\ \frac{10.5\ cm}{20\ cm} \\

x\ =cos^{-1}\  0.525\\x \ = \ 58.33

8 0
3 years ago
Consider the following division of polynomials.
bonufazy [111]
A) using long division is one way you can divide polynomials. There are other ways (such as synthetic division) but most prefer the long division. You could use mathematical methods, but long division or synthetic division is the best way to go.
4 0
4 years ago
PLEASE HELP! (STATS) A pet store reports that 52% of their pets are female, 31% are puppies, and 27% are female puppies. What is
timama [110]

Answer:

yes because female 50%

4 0
3 years ago
Read 2 more answers
In a certain​ chemical, the ratio of zinc to copper is 3 to 16 . A jar of the chemical contains 416 grams of copper. How many gr
Anna71 [15]

Answer:

the number of grams of zinc contain is 78

Step-by-step explanation:

The computation of the number of grams of zinc contain is shown below:

Given that the ratio of zinc to copper is 3:16

And, the jar of the chemical has 416 grams copper

So, the number of zinc grams would be

here we assume the zinc grams be x

Now the equation would be

3 ÷ 16 = x ÷ 416

Now applied the cross multiplication

16x = 416 × 3

x = (416 × 3) ÷ 16

= 78

Therefore the number of grams of zinc contain is 78

7 0
3 years ago
Read 2 more answers
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