3 years ago

List all subsets of the set S = {a,b}

Mathematics

1 answer:

pickupchik [31]3 years ago

8 0

{} {A} {B} {A, B} are the subsets

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8 9/10-1 1/5 please answer soon

Paul [167]

Answer: 7 7/10

Step-by-step explanation:

First you have to multiply 1 1/5 by two so that you could subtract it from 8 9/10. Once you do that that’s when you get 7 7/10.

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3 years ago

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(3m2 + 5m - 2) + (-2m +18)?

sergeinik [125]

Answer:

$3m^{2}+3m+16$

Step-by-step explanation:

Start with:

$(3m^{2} +5m-2)+(-2m+18)\\$

Combine like terms:

$3m^{2}+3m+16$

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LekaFEV [45]

<h2><u>Given</u><u>:</u><u>-</u></h2>

${ \large{➢ \: \: \bf{x = - 8}}}$

<h2><u>Solution</u><u>:</u><u>-</u></h2>

${ \large{➢ \: \: \bf{ \dfrac{2y}{3} = 3 \times - 8 + 34}}}$

${ \large{➢ \: \: \bf{ \dfrac{2y}{3} = - 24 + 34}}}$

${ \large{ \bf{ ➢ \: \: \cancel{2}y = 3 \times { \cancel{(10)} {} \: \: ^{5} }}}}$

${ \large{ \therefore{ \bf{y = 15 \: \: Ans.}}}}$

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3 years ago

Find an angle between 0 and 360 degrees that is coterminal with 1260 degrees

cluponka [151]

1260-360-360-360=180
Therefore,180

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A teacher would like to estimate the mean number of steps students take during the school day. To do so, she selects a random sa

OleMash [197]

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It would decrease, but not necessarily by 8%

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