4 years ago

Is this 117?? PLEASE HELP

Mathematics

1 answer:

natima [27]4 years ago

3 0

X is not 117 because 1 triangle is 180 degrees
So as you see in the picture x is a right triangle so it is 90 degrees

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3 years ago

a manufacturer inspects 800 personal video players and finds that 798 of them have no defects. what is the experimental probabil

Nata [24]

$Given:\\Number \; of \; Video \; Players \; with \; no \; de\dot{f}ect=798\\Total \; Number \; of \; video \; Players = 800$ $Let \; A \; be \; an \; Event \; that \; a \; video \; player \; chosen \\\; at \; random \; has \; no \; de\dot{f}ect\\P(A) \; be \; the \; experimental \; probability\\ of \; event \; A \; to \; happen.\\\\The \; formula \; is \; below:\\P(A) \; = \; \frac{Number \; of \; video \; players \; with \; no \; de\dot{f}ects }{Total \; number \; of \; video \; players}\\\\P(A)=798 \div 800 =0.9975=99.75 \%$