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Masteriza [31]
3 years ago
15

Add and subtract the values. Express your answer in scientific notation. (5.4 times 10 Superscript 5 Baseline) + (2.9 times 10 S

uperscript 5 Baseline) minus (1.1 times 10 Superscript 4) 7.2 times 10 Superscript 5 8.19 times 10 Superscript 5 8.41 times 10 Superscript 5 9.4 times 10 Superscript 5
Mathematics
2 answers:
Dennis_Churaev [7]3 years ago
6 0

Answer:

Step-by-step explanation:

bezimeni [28]3 years ago
4 0

Answer:

Step-by-step explanation:

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This is so easy 80 shirts 10 minutes 60 minutes 480 shirts.
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Solve for x (X-9)(x+5)=8(21)
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I think the answer should be x = 10.101326
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Find sin theta if cos theta is 4/5
Dima020 [189]

Answer:

Step-by-step explanation:

hello :

cos²θ +sin²θ = 1 and cosθ =4/5

(4/5)² + sin²θ = 1 so : sin²θ = 1 - 16/25

sin²θ = 9/25 = (3/5)²

sinθ = 3/5 or sinθ = - 3/5 because : (3/5)²= (- 3/5)²= 9/25

5 0
3 years ago
Help please this is due in 20 minutes!
alexgriva [62]

Step-by-step explanation:

sum of three no =94

first no =X

second no x-8

third no =4(x-8)

X+(x-8)+4x-32=94

6x-40=94

6x=94-40

6x=54

X=54/6

X=9

4 0
4 years ago
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Factor - 3 out of <br><br> -9x + 12<br><br> plz help
Alex Ar [27]

Answer:

3x - 4

Step-by-step explanation:

-9x + 12

divide by -3

3x + (-4)

3x - 4

-9 ÷ -3 = 3

12 ÷ -3 = -4

Hope this helps!

Have a nice day!

If you find my answer helpful

<em>Pls consider marking my answer as </em><em>Brainliest</em><em>! It would mean a lot!</em>

8 0
3 years ago
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