4 years ago

If f(x)= x^0+x^2/3+x^-2/3. Find f(8(

Mathematics

1 answer:

Serjik [45]4 years ago

3 0

F(8)= 8^0+8^2/3+8^-2/3
= 1+cube√(8)^2 + cube√(8)^-2
= (1+4)/4
=5/4

You might be interested in

Write 7:30 in two ways

Aloiza [94]

Three ways are:

<u>In Fraction Form:</u> $\frac{7}{30}$
<u>In Ratio its</u>: What you said 7:30

And

In a Percent Form Its: 0.23- %
(I got that from dividing 7 by 30.)

Hope IT helped You. :D

6 0

4 years ago

Read 2 more answers

There are 360 7the grade students at eisenhower middle school. One fourth of the students went to clermonth elementary. Of the r

Genrish500 [490]

Answer:

Step-by-step explanation:

1/4x + 1/2x + 1/4x = 360

4(2/4x + 1/2x = 360)

2x + 2x = 1440

4x = 1440

x = 360

1/4(360)= 90 Clermonth

1/2(360)= 180 Central

1/4(360)= 90 other schools

6 0

3 years ago

A store is instructed by corporate headquarters to put a markup of 25% on all items. An item costing $24 is displayed by the s

larisa [96]

Answer: The correct selling price is $29.97.

Step-by-step explanation:

Since we have given that

Cost price of an item = $27

Mark up rate = 11%

So, Amount of mark up would be

So, Amount after mark up would be

Hence, the correct selling price is $29.97.

The manager's likely error is that he has put the selling price the mark up amount only i.e $2.9≈$3 instead of adding the mark up amount to the cost price.

5 0

3 years ago

Read 2 more answers

You are reading a book with with 48 pages. If you read the same number of pages every night for 12 days, how many pages will you

aalyn [17]

Answer:

4 pages per night

Step-by-step explanation:

you would do 48/12

4 0

3 years ago

Read 2 more answers