Jes8setickba9by
Jes8setickba9by
02-12-2016
Mathematics
contestada
Estimate:
√5 + √15
8
4
6
Respuesta :
Thos
Thos
02-12-2016
[tex]x= \sqrt{5} + \sqrt{15} [/tex]
[tex] x^{2} =( \sqrt{5} + \sqrt15} )^2[/tex]
= 5 + 15 + 2 √5√5√3
=20 + 10√3
≈20+16
≈36
x≈6
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
The volume of a cube is increasing at the rate of 3.5cm³/s. Find the rate of change of the side of the base when it's length is 6cm
On January 1, 2021, you deposited $8,000 in a savings account. The account will earn 8 percent annual compound interest, which will be added to the fund balance
The statement of retained earnings may include all of the following except: MULTIPLE CHOICE A. net income. B. dividends. C. net sales. D. beginning retained ear
Anita’s mother is 5 times older than Anita and Anita is twice as old as his sister Rita. In two years time, the sum of their ages will be 58. How old is Anita n
The formula for the perimeter P of a rectangle with length / and width w is as follows. P=21+2w Suppose the length of the rectangle is 2 times the width. Rewrit
If our monthly income is $1,100 and your house payment is $860, what fraction of your monthly income must go to pay your house payment? of your monthly income g
The statement of retained earnings may include all of the following except: MULTIPLE CHOICE A. net income. B. dividends. C. net sales. D. beginning retained ear
the people on the train are jk the following ratios men:children=5:3 women:children=3:2 find the ratio men:women in its simplest form
Mrs Reed buys a car costing £11760 This cost includes VAT at a rate of 20%. How much is the VAT?
Erika's toy is valued at €450. Its value increased by 10% then decreases by 10% the year after. What is the value of Erika's toy after these two changes?
