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Hatshy [7]
3 years ago
8

Write 9,862,000 in scientific notation.

Mathematics
2 answers:
inn [45]3 years ago
8 0
9,862,000 in scientific notation is 9.862 × 10^6
nekit [7.7K]3 years ago
3 0

We want the scientific notation equivalent to begin with '9.'  Move the decimal point (not shown) 6 places to the left, so that it immediately follows '9.'  Then mult. this result by E6:

9.862 E6

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Solve this equation for x. Round your answer to<br> the nearest hundredth.<br> 3 = In(x + 9)
Mrac [35]

Answer:

x ≈ 11.09

Step-by-step explanation:

Using the rule of logarithms

log_{b} x = n ⇒ x = b^{n}

Given

ln(x + 9) = 3 , that is

log_{e} (x + 9) = 3 , then

x + 9 = e³ ( subtract 9 from both sides )

x = e³ - 9 ≈ 11.09 ( to the nearest hundredth )

7 0
3 years ago
Show your work on how u would get the answer<br><br> ANSWER: 6x-2
dimaraw [331]

Answer:

since I can't see the whole shape or what the question is asking for, I'm going to assume that the shape is a square and that the question is asking for the perimeter because that appears to be the only way to get 6x–2

2(x+2) + 2(2x-3)\\=(2x+4)+(4x-6)\\= 6x-2

Step-by-step explanation:

to get the answer 6x–2, you would have to multiply the base by 2 and the height by 2 and add them together.

7 0
2 years ago
What would the answer be??
Liono4ka [1.6K]

Answer:

38°

Step-by-step explanation:

a²=b²+c²-2bc cos A

5²=3²+7²-2(3)(7) cos A

-33 = -42 cos A

A = cos^{-1}(-33/-42)

A = 38°

5 0
3 years ago
5. Mrs.Weed's puppy weighed o.236 kg when it was born. At the next check-up it weighed 0.37 kg. How much weight had it gained?
musickatia [10]

Answer:

5.) 0.134 kg.

6.) 6.15 km.

7.) 5.9 kg.

Step-by-step explanation:

5.) 0.37 - 0.236 = 0.134

6.) 9.71 - 3.56 = 6.15

7.) 1.7 + 4.2 = 5.9

5 0
3 years ago
What is 575% written as a mixed number?
pav-90 [236]

<u><em>Answer:</em></u>

575% as a mixed number is 5\frac{3}{4}

<u><em>Explanation:</em></u>

575% is equivalent to \frac{575}{100} which is equal to 5.75

5.75 = 5 + 0.75

0.75 can be written as \frac{75}{100}. This value can be simplified by dividing both the numerator and the denominator by 25. This would give us \frac{3}{4}

<u>Back to our number:</u>

5.75 = 5 + 0.75 = 5 + \frac{75}{100} = 5 + \frac{3}{4} = 5\frac{3}{4}

Hope this helps :)

4 0
3 years ago
Read 2 more answers
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