3 years ago

What is 90,175,087,309 in expanded form

1 answer:

3 0

Word form:
ninety billion, one hundred seventy-five million, eighty-seven thousand, three hundred nine

Number form: view attachment

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Help plz.. plz plz lmz

Nutka1998 [239]

Answer:

seven hundred and twenty nine

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3 years ago

The graph of the equation y=12x−3 Determine the value of y for the point (4, y).

Novosadov [1.4K]

Answer:

$y=45$

Step-by-step explanation:

$y=12x-3$

$y=12(4)-3$

$y=45$

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Marissa counted 29 coins in her change purse which contained d dimes and q quarters. The value of the coins is $5.00. How many d

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15 dimes 14 quarters

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Eight plus the quotient of a number and 3 is −2 find answer

Fed [463]

Eight plus the quotient of a number and 3 is −2

8 + (x/3) = - 2

Hope it helps

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3 years ago

Find all solutions to the equation. cos^2x + 2 cos x + 1 = 0

natali 33 [55]

$\bf cos^2(x)+2cos(x)+1=0\implies \stackrel{\textit{let's notice, this is simply }ax^2+bx+c=0}{[cos(x)]^2+2cos(x)+1=0} \\[2em] [cos(x)+1][cos(x)+1]=0 \\\\[-0.35em] ~\dotfill\\\\ cos(x)+1=0\implies cos(x)=-1\implies x=cos^{-1}(-1)\implies \stackrel{\textit{for the range }[0,2\pi ]}{x=\pi } \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill \stackrel{\textit{all solutions}}{x=\pi +2\pi n~~,~~ n \in \mathbb{Z}}~\hfill$

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3 years ago