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DaniilM [7]
3 years ago
10

Please help me please with this question please please help me with this question

Mathematics
2 answers:
labwork [276]3 years ago
8 0

Answer:

6 - 4 + (- 5) = -3

This probably won't answer your question though. ):  This on is hard

katrin [286]3 years ago
4 0
Solve for x =-3 plug in the -3, -7(-3)=21
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Which side lengths form a right triangle?
vampirchik [111]

Answer:

A and C

Step-by-step explanation:

<h3>A</h3>

=  \sqrt{ {5}^{2} + ( \sqrt{6})^{2}  }  \\  =  \sqrt{25 + 6}  \\  =  \sqrt{31}

<h3>C</h3>

=  \sqrt{ {9}^{2} +  {12}^{2}  }  \\  =  \sqrt{81 + 144}  \\  =  \sqrt{225}  \\  = 15

5 0
3 years ago
Read 2 more answers
(1 - cos ß)(1 + cos ß) =1/cosec^2(ß)
iVinArrow [24]

Step-by-step explanation:

L.H.S=(1-cosB)(1+cosB)

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=sin^2B

=1/cosec^2B

Therefore,L.H.S=R.H.S proved

5 0
3 years ago
What is the distance between -2/3 and 4/3 on a number line?
soldier1979 [14.2K]
If from the negative to the positive side, count how many dots are in between and add together. So it is 6 units apart or 6 dots apart.
8 0
3 years ago
Give the function y=-5x+12, what is the output (y) when the input, x=-2?
artcher [175]

Answer:

y=22

Step-by-step explanation:

y=-5(-2)+12

y=10+12

y=22

6 0
3 years ago
What is the result when 8x^3+6x^2+15x+7 divides by 2x + 1
sveticcg [70]

Answer:

Step-by-step explanation:

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3 years ago
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