3 years ago

Find the value of x. No calculator needed. Leave the square root as a part of your answer.

Mathematics

1 answer:

aleksklad [387]3 years ago

4 0

Answer:

5/V2=2.5×V2

Step-by-step explanation:

This is an isoscelle right triangle:

x²+x²=5²

2x²=5²

x=5/V2=5×V2/2=2.5×V2

where V2=sqrt(2)

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Of five letters (a, b, c, d, and e), two letters are to be selected at random without replacement. how many possible selections

san4es73 [151]

Sent a picture of the solution to the problem (s). I sent the formula because I do not know if your calculator has the combination function. You will notice the denominator. I got it by the 2 picks you make and the 3 from what is left over. The 5 is from the total selection.