3 years ago

Help plea I need a good grade or my dads going to kill me!!!!

Mathematics

2 answers:

lapo4ka [179]3 years ago

6 0

Answer:

Step-by-step explanation:

Viktor [21]3 years ago

6 0

The second one is the answer

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B Find the class that contains the median. c Find the modal class.

Alex_Xolod [135]

Answer:

can you add a paper or more info to answer

Step-by-step explanation:

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3 years ago

What is the volume of the sphere in terms of pie

NeTakaya

Answer: The volume is 288π .

Step-by-step explanation:

V= 4/3 *n*r^3

V = 4/3*n * 6^3

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v= 288n

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3 years ago

(b) Given that

Gnesinka [82]

Answer:n=-2 or n=4

Step-by-step explanation:

Q is not inversible if det(Q)=0

$\left|\begin{array}{ccc}6&7&-1\\3&n&5\\9&11&n\end{array}\right| =0\\\\\\\\6(n^2-55)-3(7n+11)+9(35+n)=0\\\\n^2-2n-8=0\\\\\Delta=36=6^2\\\\n=\dfrac{2-6}{2} =-2\ or\ n=\dfrac{2+6}{2}=4\\$

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3 years ago

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liq [111]

Answer:

IDK.

Step-by-step explanation:

Ask ur teacher for help.

I hope this helps u.

7 0

3 years ago

Read 2 more answers

X2 – 11x + 5 = -2x Solve equation to the nearest tenth

Nataly [62]

Answer:

x = 5/7 -> 0.714285 which to the nearest tenth would be 0.7

Step-by-step explanation:

is it x*2 or x^2?

If it were x to the power of two, then the answer would be about x1 = 0.594875 and x2 = 8.40512

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3 years ago