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stiks02 [169]
3 years ago
13

If y=(sec^-1x)^2, then show that x^2(x^2-1) d^2y/dx^2 + (2x^3 - x) dy/dx = 2

Mathematics
1 answer:
Arisa [49]3 years ago
8 0

Step-by-step explanation:

Hope it helps you in your learning process.

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Rewrite the following in ascending order.<br>9/25, 2/5, 14/-75, -19/10, 8/15​
madam [21]

Step-by-step explanation:

Given numbers are 9/25 ,2/5, 14/-75, -19/10, 8/15

The denominators = 25 , 5, 75, 10, 15

LCM of the denominators = 150

9/25 = (9/25)×(6/6) = 54/150

2/5 = (2/5)×(30/30) = 60/150

14/-75 =(-14/75)×(2/2) = -28/150

-19/10 = (-19/10)×(15/15) = -285/150

8/15 = (8/15)×(10/10) = 80/150

Ascending order of the numbers

= -285/150, -28/150, 54/150, 60/150, 80/150

<em>-19/10, 14/-75, 9/25, 2/5, 8/15</em>

3 0
3 years ago
Which fraction has the greatest value? 5/6 1/6 - 1/6 - 5/6
Serggg [28]

5/6 that is the answer

best of luck my friend

8 0
3 years ago
Sam answered 36 questions correctly out of 60. Express his score as a percentage.
Dvinal [7]

Answer:

60%

Step-by-step explanation:

36 / 60 = .6

We turn .6 into an percentage which gives 60%

4 0
3 years ago
Read 2 more answers
Please simplify<br> –z -10y +2 +15y – 2z -10
Sladkaya [172]

Answer:

25y-3z-8

Step-by-step explanation:

happy to help

5 0
3 years ago
Read 2 more answers
PLEASE HELP QUICKLY. I NEED HELP!
mote1985 [20]

Answer:

4√5

Step-by-step explanation:

c = √a² + b²

c = √4² + 8²

c = √(16 + 64)

c = √80

c = 8.94427 (rounded to nearest 1/100000)

c = 4√5

8 0
3 years ago
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