B 4. Two of the bulbs in a sample of 30 were defective. If the sample was representative, find the number of bulbs expected to be defective in a case of 450. F 24 G 30 Н 36 J 45

Q: 9 (1 + In xy) dx + (1 + x/y) dy = 0; x > 0, y > 0

A: Given diffrention equation in the form of Mdx+Ndy=0  So  first check it  is exact differential…

Q: How did you get the 38,37, and 26?

A: No.of red balls = 3 No.of green balls =3 No.of blue balls =2 Total no.of balls = 8 (i.e. 3+3+2)…

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A: Definition used -     Degree of a polynomial -          The greatest power of the variable in a…

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A:

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Q: -12b-16

A: The given expression is -12b-16

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A: Solution: Let  the age of charlie =x  Acc to question Daniel age = 4(Charlie age)=4x.…

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A: To Determine: find AA-1 Given: we have a matrix A=122212221 Explanation: we have a matrix…

Q: I need to find the MAD. One icecream = 2. 8, 10, 4, 8. Thank you!

A:

Q: S |x² – 4|dx = -3 Select one: а. 23 b. 28 C. 23 3 d. 28 3. 3.

A: The given integral is: I=∫-30 |x2-4| dx

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A:

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Q: How do scavengers do the cleaning up job?

A: Scavengers are cleaners.

Q: did you come up with 30 as the first number of the classes and 54 as the last number of the classes?

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Q: I need the answer as soon as possible

A: Solve the given problem.

Q: Shouldn't it be n=39?

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Q: how did you get 20?

A: We denote the number of unique r-selections or combinations out of a group of n objects by nCr.…

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A:

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Q: a, = 6,d = 2,n = 11

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Q: a. Sx-14= 8r+4

A: Given  a.) 5x -14 = 8x+4 b.) -12(-4x + 3 ) -2 = 1 +12 x

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A:

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Q: If you multiply Tom’s age by 3 and add 4, the result is more than 37. What can you say about Tom’s…

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A: Straight line

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A: