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wariber [46]
3 years ago
12

Find the exact value of sin A in simplest radical form.

Mathematics
1 answer:
Blizzard [7]3 years ago
4 0

Answer:

\sin A= \frac {1} {\sqrt {82}}

Step-by-step explanation:

\sin A= \frac {BC} {BA} \\\\\sin A= \frac {1} {\sqrt {82}} \\\\

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Make an estimate. Write a number sentence for you estimate 927 divided by 8
notka56 [123]

Answer:

estimated answer: 115

Step-by-step explanation:

By number sentence im guessing a word problem so if i'm wrong I apologize.

Johnny had 927 pokemon cards he wanted to get rid of so he shared them equally amongst 8 friends. If each friend received the same amount of cards than each friend shall receive about 115 cards

5 0
3 years ago
Solve the system (picture) by substitution
Westkost [7]
Try out all of your options by filling the the x and y values from each option. You can use either of the two equations to solve

1) 2(2)+3(3) does not equal 5
2) 2(3)+3(2) does not equal 5
3) 2(3)+3(-2) does not equal 5
4) 2(-2)+3(3) equals 5
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4 years ago
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yan [13]

9514 1404 393

Answer:

  B. x^4/4

Step-by-step explanation:

   2^3x^3y^{-2}\cdot 2^{-5}xy^2=2^{3-5}x^{3+1}y^{-2+2}=2^{-2}x^4\\\\=\boxed{\dfrac{x^4}{4}}

_____

The applicable rules of exponents are ...

  (a^b)(a^c) = a^(b+c)

  a^-b = 1/a^b

4 0
3 years ago
Does the graph represent a function and if so, why?
Dmitriy789 [7]

Answer:

A. yes

Step-by-step explanation:

7 0
3 years ago
Find the sale price of a $90 item after a 50% discount.
Gekata [30.6K]

Answer:

The sale price of a $90 item after a 50% discount is $45.

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3 years ago
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