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LenKa [72]
2 years ago
13

X+Y=0 someone please explain

Mathematics
1 answer:
tatiyna2 years ago
3 0

Answer: Because there are no values

Step-by-step explanation: Since there are no numbers in the problem, there is no sum. making it 0. You can't add two letters to make another letter, So it becomes a 0. anything with a variable subtracted, divided, added, ect by another variable, is 0

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What is the axis of symmetry of h(x)= 5x^2+40x+ 64?
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Answer:

Axis of symmetry is  x = -4

Step-by-step explanation:

h(x)= 5x^2+40x+ 64

Use the formula for axis of symmetry:   x = -b/(2a)

Here,  a = 5,  b = 40,  c = 64

so

x = -40/(2*5) = -40/10 = -4

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What mathematicians helped to discover alternatives to euclidean geometry in the nineteenth century
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Nikolai Lobachevsky and Bernhard Riemann

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The expression represents the difference of a relatively large number and one that is relatively small. That difference is approximately the value of the large number. The exact value requires 17 digits for its proper expression. Most calculators and spreadsheets cannot display this many digits.

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The numbers in standard form are ...

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<h3>Difference</h3>

Their difference is ...

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In scientific notation, this is ...

  8.599 999 999 999 990 9×10^7

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I want to say that 3=39

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