2 years ago

Scientists say we should sleep 3/8 of a day.How about many hours is this

Mathematics

1 answer:

meriva2 years ago

7 0

9 hours because 8 x 3 = 24 and 3 x 3 = 9

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The first three terms of a sequence are given. Round to the nearest thousandth (if

Mumz [18]

Answer:

$\frac{3}{16}$

Step-by-step explanation:

The common ratio is $\frac{1}{2}$

24, 12, 6, 3, $\frac{3}{2}$ , $\frac{3}{4}$ , $\frac{3}{8}$ , $\frac{3}{16}$

so divide each term by 2

<em>plz mark m brainliest. :)</em>

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3 years ago

Which values of x make this equation true?

Evgesh-ka [11]

Answer:

${x}^{2} + x = 12 \\ {x}^{2} + x - 12 = 0 \\ {x }^{2} + 4x - 3x - 12 = 0 \\ x(x + 4) - 3(x + 4) = 0 \\ (x + 4)(x - 3) = 0 \\ either \: \: \: or \: \\ x = - 4 \: \: \: \: \: \: \: \: \: \: \: \: x = 3$

the answer is -4 and 3

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2 years ago

What is 7(1+2x)= -49

mihalych1998 [28]

Answer: -3.5x

Step-by-step explanation:

Distribute 7 to 1 and 2 then

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3 years ago

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Solve the following system of equations:

ICE Princess25 [194]

Answer:

(-1,-1)

thats where they intersect

and thats the answer

Step-by-step explanation:

plz give brainlyest

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3 years ago

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What is the volume of this figure? <br> Plz answer soon! <br> (iready)

Lena [83]

Answer:

Volume = 1730 in^2

Step-by-step explanation:

18 - 5 = 13

6 + 5 = 11

10 x 13 x 11 = 1430

10 x 5 x 6 = 300

1430 + 300 = 1730

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2 years ago