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3 years ago

10

Alexandra spends 1/3 of her daysleeping and 3/8 of her day at work. What fraction of Alexandra’s day is occupied by sleep or wor

k?

1 answer:

Alex777 [14]3 years ago

4 0

Answer:

17/24

Step-by-step explanation:

Change the denominators to match

8/24 + 9/24 = 17/24

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The table shows the cost of posting parcels.

alexandr402 [8]

Jake wants to post a 600 gram parcel and an 800 gram parcel.

He posts them Second Class.

He pays with a £10 note.

How much change should he get?

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2 years ago

3. Give an example of an expression with a rational exponent and explain how to convert it into radical form.

asambeis [7]

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

<u>Example </u><u>-</u><u>1</u><u> </u>

<u>Here </u><u>we </u><u>have </u><u>,</u><u>,</u><u>,</u><u> </u>

$(6 \: x) { \frac{9}{5} }^{}$

<u>solve </u><u>-</u><u>;</u><u> </u>

<u>6</u><u>x</u><u> </u><u>^</u><u>9</u><u>×</u><u>1</u><u>/</u><u>5</u>

<u> $\big[(6x \: ) {}^{9} ] {}^{ \frac{1}{5} }$ </u>

<u>Convert </u><u>on </u><u>radical </u><u>form </u>

<u> $\sqrt[5]{(6x) {}^{9} }$ </u>

<u>Example </u><u>-</u><u>2</u><u> </u>

<u> $\displaystyle{}a {}^{ \frac{2}{5} } \\ = \sqrt[5]{x {}^{2} } \: \: \: \: \: \: \: \because ( \sqrt[m]{x {}^{n} } )$ </u>

<h2>__________________</h2><h3><u>More </u><u>Basic </u><u>Information </u><u>-</u><u>:</u><u> </u></h3>

hair in the question 3x is called radicant and five is called the index of radical. and in second question X is radicant of the number and five and two are index of the number.

<u>types </u><u>of </u><u>Radical </u><u>-</u><u>:</u><u> </u>

pure radical
mixed radical
unequal radical
equal radical

<u>rationalization </u>

the operation of multiplication of a radical with the other radical to get product a rational number is called rationalisation.

<u>other </u><u>name </u>

surds

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2 years ago

HELP PLEASE!! <3 <br> A rectangle has vertices (w,v), (w,z), and (z,z). Find the fourth vertex.

Vaselesa [24]

Answer:

Hey, Try practiceing on your own

Step-by-step explanation:

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3 years ago

Help with math asap!<br> ty in advance :)

Oxana [17]

Answer:

2.108*10^3

Step-by-step explanation:

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2 years ago

A savings bank invests $58,800 in municipal bonds and earns 12% per year on the investment. How much money is earned per year?

seraphim [82]

To find the answer we simply have to find 12% of 58,800. So to do that, we can multiply it by .12

58,800 • .12 = 7,056

So $7,056 is earned per year

5 0

4 years ago

Read 2 more answers