<img src="https://tex.z-dn.net/?f=%5Csqrt%7B64%7D%20%3D" id="TexFormula1" title="\sqrt{64} =" alt="\sqrt{64} =" align="absmiddle

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olga_2 [115]

4 years ago

" class="latex-formula">

Mathematics

2 answers:

bekas [8.4K]4 years ago

7 0

Square root of 64 = 8 .

Stolb23 [73]4 years ago

4 0

Answer: 8

The radical sign applied to a real number gives the principal square root, which is the positive square root in the case of a positive number.

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Halp pls ok x =x=x, equals ^\circ ∘

Ber [7]

Answer:

Step-by-step explanation:

The yellow and green angles form a right angle, so the measures of those combined will be 90 degrees.

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7 0

2 years ago

On a True/False test, Amy answered the first three questions wrong but answered the rest of the questions correctly. On the same

borishaifa [10]

Answer:

89.29%

Step-by-step explanation:

Given that Scott answered exactly two questions wrong. He answered the last question wrong, the 26 questions before it correctly, and the question before that wrong. Since Amy and Scott were both incorrect on the same question exactly once, Scott would have done wrong only in I or II or III question. If I question was wrong by both, total questions = 28, if II wrong total questions =29 and for iii total questions =30

Greatest possible percent would occur if total questions are less

i.e. when total =28

Greatest percent = $\frac{28-3}{28} =89.29%$