2 years ago

ASAP!! GIVING BRAINLIEST TO FIRST CORRECT ANSWER

Mathematics

1 answer:

mixas84 [53]2 years ago

6 0

Answer:

200

Step-by-step explanation:

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(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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2 years ago

Help!

11111nata11111 [884]

(4/7) / (3/-8)...when dividing fractions, flip what u r dividing by, then multiply
4/7 * - 8/3 =
- 32/21 <===

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2 years ago

What fraction greater than one can you write 4 3/5?

mina [271]

You just change the mixed number into an improper fraction.
4 3/5
5x4=20
20+3=23
23/5

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3 years ago

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It's Pythagorean theorem

liraira [26]

Answer:

6root3

Step-by-step explanation:

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2 years ago

Angel participated in a local candy bar-eating contest. The graph below shows the number of candy bars he ate. What is Angel's a

Mandarinka [93]

It answers is b 0.5 candy

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2 years ago

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