0,5.[tex]\sqrt{0,09}[/tex]-2.[tex]\sqrt{0,05}[/tex]+[tex]\sqrt \frac{1}{4}[/tex]

Answers

Answer 1

Answer:

0.21

Step-by-step explanation:

The given expression is :

[tex]0.5\times \sqrt{0.09}-2\sqrt{0.05}+\sqrt \frac{1}{4}[/tex]

We need to solve it.

We know that,

[tex]\sqrt{0.09}=0.3\ and\ \sqrt{0.05}=0.223[/tex]

So,

[tex]0.5\times \sqrt{0.09}-2\sqrt{0.05}+\sqrt \frac{1}{4}=0.5\times 0.3-2\times 0.22+0.5\\\\=0.21[/tex]

or

[tex]=\dfrac{21}{100}[/tex]

So, the value of the given expression is equal to 0.21.


Related Questions

A circular garden is surrounded by a circular path of 7m width.If the area of path is 770m²,find the area of the garden without path.


help me this question ⁉️​

Answers

Answer:

Answer:

Radius of the circular garden

= 210 sq

=105m

Radius of the region covering the garden and the path =105m+7m

=112m

Area of the region between two concentric circles

with radius of outer circle R, and inner circle r =π(R sq−r sq)

Hence, the area of the path

=π(112sq−105 sq)= 7/22

(12544−11025)

= 33418/7

=4774m sq

HOPE THIS WILL HELP YOU MATE

Plz help me.

I WILL GIVE BRAINLY

Answers

Answer:

p = T - a - b

Step-by-step explanation:

T = a + p + b

p = T - a - b

How many 1/4 cup servings are there in 2 cups of raisins?

Answers

4444444444444444444444444

4 is the answer

What is the number of outcomes in the sample space tossing a coin and spinning a spinner with 8 equal sections?

Answers

Answer:

16

Step-by-step explanation:

Please help me with this one.. it's due today!!!

Answers

Answer:

75 in^2

Step-by-step explanation:

The surface area is the sum of the areas

Area of the square:

A = s^2 = 5^2 =25

Area of one triangle

A = 1/2 bh = 1/2 (5)(5) = 25/2

There are 4 triangles

4* (26)/2 = 50

The sum is 25+50 = 75

Hi!

[tex]P_{\square}=5^2=25 \ in.^2\\\\P_{\triangle}=\frac{1}{2}\cdot5\cdot5=\frac{1}{2}\cdot25=12,5 \ in.^2\\\\P_c=25+4\cdot12,5=25+50=\boxed{75 \ in.^2}[/tex]

If K is the midpoint of JL, JK = 8x + 11 and KL = 14x – 1, find JL.​

Answers

Answer:

[tex]JL=54[/tex]

Step-by-step explanation:

We are given that K is the midpoint of JL. Using this information, we want to find JL.

By the definition of midpoint, this means that:

[tex]JK=KL[/tex]

Substitute them for their equations:

[tex]8x+11=14x-1[/tex]

Solve for x. Subtract 8x from both sides:

[tex]11=6x-1[/tex]

Add 1 to both sides:

[tex]6x=12[/tex]

And divide both sides by 6. Hence:

[tex]x=2[/tex]

JL is the sum of JK and KL. Hence:

[tex]JK+KL=JL[/tex]

Since JK = KL, substitute either one for the other:

[tex]JK+(JK)=2JK=JL[/tex]

Substitute JK for its equation:

[tex]2(8x+11)=JL[/tex]

Since we know that x = 2:

[tex]2(8(2)+11)=2(16+11)=2(27)=54=JL[/tex]

Thus:

[tex]JL=54[/tex]

A clínica odontológica Dentes Felizes calcula o valor de seus atendimentos a partir de uma taxa fixa de R$ 100,00 e R$ 60,00 por cada obturação.

Answers

Answer:

$ 100 + $ 60 y

Step-by-step explanation:

The dental clinic Dentes Felizes calculates the value of its services based on a fixed fee of R$ 100.00 and R$ 60.00 for each filling.

Let the total number of fillings is y.

The total cost of fillings = $ 60 x y =  $ 60 y

The total cost of the treatment = $ 100 + $ 60 y



A square has a perimeter of 36 cm.
What is the length of each side?

Answers

9 cm i hope this helps

Answer:

Step-by-step explanation:

The perimeter of a square has a formula P = s + s + s + s or just P = 4s where s is the length of a side. If this perimeter has a number value, we can plug it in and solve for the length of each side, like this:

36 = 4s so

s = 9 cm. And there you go!


[tex]solve : - \\ \\ ( \sqrt{100 - 64)} [/tex]

Answers

if it is just the square root of 100-64, it will be 6

Answer:

[tex] \sqrt{100 - 64} \\ = 36 \\ = {6}^{2} [/tex]

In ΔTUV, the measure of ∠V=90°, UT = 65, VU = 56, and TV = 33. What ratio represents the cosine of ∠T?

Answers

Answer: The ratio that represents the cosine of ∠T is [tex]\frac{56}{65}[/tex]

Step-by-step explanation:

We are given:

UV = 56 units

VT = 33 units

UT = 65 units

∠V = 90°

Cosine of an angle is equal to the ratio of base and the hypotenuse of the triangle. ΔTUV is drawn in the image below.

[tex]\cos \theta=\frac{\text{base}}{\text{hypotenuse}}[/tex]

Base of the triangle is UV and the hypotenuse of the triangle is TU

Putting values in above equation, we get:

[tex]\cos \theta=\frac{UV}{TU}=\frac{56}{65}[/tex]

Hence, the ratio that represents the cosine of ∠T is [tex]\frac{56}{65}[/tex]

help please what is the median

Answers

Answer:

The median is 9

Step-by-step explanation:

The median is the number in the middle. The middle of this is 8 and 10, so you plus them and divide by to 2, then it gives 9, so the median is 9.

A and B are two similar 2D shapes
A 12cm
B 15cm
The area of the shape A is 200cm^2.
Calculate the area of shape B

Answers

Answer: [tex]312.5\ cm^2[/tex]

Step-by-step explanation:

Given

A and B are two similar shape with  lengths of 12 cm and 15 cm

A has an area of [tex]200\ cm^2[/tex]

For similar figures, ratio of the square of corresponding length is equal to the ratio of the area

[tex]\Rightarrow \dfrac{200}{A_b}=\dfrac{12^2}{15^2}\\\\\Rightarrow A_b=\dfrac{15^2}{12^2}\times 200\\\\\Rightarrow A_b=312.5\ cm^2[/tex]

Help please I don’t understand

Answers

Answer:

you need to solve for 'X'

mean 49 = 55 + 42 + 32 +48 + 55 + X

49 = (232+X) / 6

49 * 6 = 232 + X

294 = 232 + X

294 - 232 = X

62 = X

so therefore X is 62

Step-by-step explanation:

please give me a brainliest

Team members Corinne, Kevin, and Tomas decide to share the cost
of 2 motor controllers and 4 wheels equally. How much does each
member need to contribute?
Please help(write step by step and upload pic or do it here please I appreciate it so much !

Answers

Answer:

each member needs to put in 91.70 dollars in.

Step-by-step explanation:

you add the costs of all the tools needed. in this case the two controllers and wheels which adds up to 275.1.

then you divide by the amount of people which is three. so 275.1/3 and you get 91.7

the base of a right prism is an equilateral triangle each of whose sides measures 4cm.the altitude of the prism measures 5cm.Find the volume of the prism ​

Answers

Answer:

[tex]V=34.64\ cm^3[/tex]

Step-by-step explanation:

Given that,

The side of an equilateral prism = 4 cm

The altitude of the prism = 5 cm

We need to find the volume of the prism. The formula for the volume of a prism is as follows :

[tex]V=A\times h[/tex]

Where

A is the area of equilateral triangle, [tex]A=\dfrac{\sqrt3}{4}a^2[/tex]

So,

[tex]V=\dfrac{\sqrt3}{4}a^2\times h\\\\V=\dfrac{\sqrt3}{4}\times 4^2\times 5\\\\V=34.64\ cm^3[/tex]

So, the volume of the prism is equal to [tex]34.64\ cm^3[/tex].

Figure A is a scale image of Figure B. What is the value of x?

khan academy

Answers

Answer:

maybe 12 because

Step-by-step explanation:

30/25=1.2

10×1.2=12

Write an algebraic expression for each word phase 9 less than x 6 minus f t multiplied by 6 one half of a number n

Answers

Answer:

9 < x

6 - f

t × 6

1/2n

Step-by-step explanation:

Given expressions:

9 less than x

Less than (<)

9 less than x = 9 < x

6 minus f

Minus (-)

= 6 - f

t multiplied by 6

Multiplication (×)

= t × 6

one half of a number n

One half = 1/2

one half of a number n

= 1/2 × n

= 1/2n

= n/2

Let the universal set U = {weekdays}. If T = {Tuesday, Thursday}, what is T'?

Answers

Answer:Monday, Wednesday and Friday.

Step-by-step explanation:

It’s the other weekdays.

A bottling company marks a 0 for every bottle that comes out correct and a 1 for every defective bottle. Estimate the probability that the next bottle is defective

Answers

Answer:

See Explanation

Step-by-step explanation:

Given

[tex]0 \to[/tex] Correct

[tex]1 \to[/tex] Defective

Required

The probability that the next is defective

The question is incomplete because the list of bottles that came out is not given.

However, the formula to use is:

[tex]Pr = Num ber\ o f\ d e f e c t i v e \div T o t a l\ b o t t l e s[/tex]

Take for instance, the following outcomes:

[tex]0\ 1\ 0\ 0\ 0\ 1\ 0\ 0\ 1\ 1\ 0\ 0\ 0\ 1[/tex]

We have:

[tex]Total = 14[/tex]

[tex]D e f e ctive = 9[/tex] --- i.e. the number of 0's

So, the probability is:

[tex]Pr = 9 \div 14[/tex]

[tex]Pr = 0.643[/tex]

Answer:

1/20

Step-by-step explanation:

000000000000100000

It is asking the probability of a defective bottle

there is one defective bottle out of 20

I will mark you brainlist if you helppp me pls and thankyouuu

Answers

Answer:

1 option is correct nd your answer is also correct

HELP ME !
Please!
Which of the following tables represents a function?

Answers

B, the one u have selected. Since each value of x has a unique y value.

Graph a right triangle with the two points forming the hypotenuse. Using the sides, find the distance between the two points, to the nearest tenth (if necessary).
(8,6) and (5,9)​

Answers

Answer: 69, -69

Step-by-step explanation:

it is easy buddy not lies

Determine the area of the triangle.
223.6 square units
248.7 square units
447.1 square units
458.4 square units

Answers

Answer:

223.6 square units. or 223.569 square units

Answer:A

Step-by-step explanation:I took the test

W=VI. Make V the subject of formula​

Answers

Answer:

hope that is helpful

Step-by-step explanation:

W= VI

W= VI

I. I

V= W

I

Answer:

V = [tex]\frac{W}{I}[/tex]

Step-by-step explanation:

Given

W = VI ( isolate V by dividing both sides by I )

[tex]\frac{W}{I}[/tex] = V

Write the following expression in exponential form:
16x16x16x1.6
0416
0164
16x4
O 16+ 4

Answers

Answer:

16x16x16x1.6

Step-by-step explanation:

here's your answer hope it helps you

A house plan Is drawn to a scale 1cm to 2m. What is the length of a window 2.5cm long on the plan?

Answers

1cm = 2m

=> 1cm = 200cm

2.5cm = 2.5 × 200cm = 500 cm = 5m

So, the length of window is 500cm or 5m.

help pls and explain!!!

If x^2 + kx + 6 = (x+n)(x + 3) for all values of x, where k and n are constants, what is the value of k?
A) 5
B) 3
C) 2
D) 1

Answers

Answer:

A) 5

Step-by-step explanation:

We are given that:

[tex]x^2+kx+6=(x+n)(x+3)[/tex]

Where k and n are constants.

And we want to find the value of k.

We can expand the right-hand side:

[tex]\displaystyle =x(x+n)+3(x+n)\\ \\ = x^2+nx+3x+3n \\ \\ = x^2 + (n+3)x+3n[/tex]

Hence:

[tex]x^2+kx+6=x^2+(n+3)x+3n[/tex]

The coefficients of each term must be equivalent. In other words:

[tex]k=n+3\text{ and } 6=3n[/tex]

Solve for n:

[tex]n=2[/tex]

Now, we can solve for k:

[tex]k=(2)+3=5[/tex]

Our answer is A.

Drag the operator to the correct location on the image.
Which operation results in a binomial?

Answers

The correct answer is to drag The Plus sign (+)

What is an Operator?

This has to do with the use of symbols to denote mathematical equations such as addition, subtraction, etc.

Hence, we can see that the correct position to put the operator on the image to result in a binomial is to drag the plus sign (+) so that the equations can be solved,.

Read more about operators here:

https://brainly.com/question/25974538

#SPJ2

Answer:.

Step-by-step explanation:


A tortoise moves forward 15 meters in one hour. It turns around and crawls 10 meters in the
next hour. Finally, in the third hour, it turns around again and crawls 8 more meters. How
much did the tortoise walk in total in 3 hours?

Answers

Answer:

Below.

Step-by-step explanation:

15+10+8=33.

Answer:

13 meters

Step-by-step explanation:

It went 15 meters, but then it went back 10 meters.

[tex]15-10=5[/tex]

Then it went 8 more meters.

[tex]5+8=13[/tex]

Hope this helped! Please mark brainliest :)

what is the measure of angle D?​

Answers

Answer:

57

Step-by-step explanation:

The correct answer is 52°
Other Questions
The following selected transactions were completed by Amsterdam Supply Co., which sells office supplies primarily to wholesalers and occasionally to retail customers. Also note that the company uses a clearing house to take care of all bank as well as non-bank credit cards used by its customers.Record on page 10 of the journalMar. 2 Sold merchandise on account to Equinox Co., $18,900, terms FOB destination, 1/10, n/30. The cost of the goods sold was $13,300. 3 Sold merchandise for $11,350 plus 6% sales tax to retail cash customers. The cost of the goods sold was $7,000. 4 Sold merchandise on account to Empire Co., $55,400, terms FOB shipping point, n/eom. The cost of the goods sold was $33,200. 5 Sold merchandise for $30,000 plus 6% sales tax to retail customers who used MasterCard. The cost of the goods sold was $19,400. 12 Received check for amount due from Equinox Co. for sale on March 2. 14 Sold merchandise to customers who used American Express cards, $13,700. The cost of the goods sold was $8,350. 16 Sold merchandise on account to Targhee Co., $27,500, terms FOB shipping point, 1/10, n/30. The cost of the goods sold was $16,000. 18 Issued credit memo for $4,800 to Targhee Co. for merchandise returned from sale on March 16. The cost of the merchandise returned was $2,900.Record on page 11 of the journalMar. 19 Sold merchandise on account to Vista Co., $8,250, terms FOB shipping point, 2/10, n/30. Added $75 to the invoice for prepaid freight. The cost of the goods sold was $5,000. 26 Received check for amount due from Targhee Co. for sale on March 16 less credit memo of March 18. 28 Received check for amount due from Vista Co. for sale of March 19. 31 Received check for amount due from Empire Co. for sale of March 4. 31 Paid Fleetwood Delivery Service $5,600 for merchandise delivered during March to customers under shipping terms of FOB destination.Apr. 3 Paid City Bank $940 for service fees for handling MasterCard and American Express sales during March. 15 Paid $6,544 to state sales tax division for taxes owed on sales.Journalize the entries to record the transactions of Amsterdam Supply Co. Refer to the Chart of Accounts for exact wording of account titles.Chart of AccountsCHART OF ACCOUNTSAmsterdam Supply Co.General Ledger ASSETS110 Cash121 Accounts Receivable-Empire Co.122 Accounts Receivable-Equinox Co.123 Accounts Receivable-Targhee Co.124 Accounts Receivable-Vista Co.125 Notes Receivable130 Inventory131 Estimated Returns Inventory140 Office Supplies141 Store Supplies142 Prepaid Insurance180 Land192 Store Equipment193 Accumulated Depreciation-Store Equipment194 Office Equipment195 Accumulated Depreciation-Office Equipment LIABILITIES210 Accounts Payable216 Salaries Payable218 Sales Tax Payable219 Customer Refunds Payable221 Notes Payable EQUITY310 Common Stock311 Retained Earnings312 Dividends313 Income Summary REVENUE410 Sales610 Interest Revenue EXPENSES510 Cost of Goods Sold521 Delivery Expense522 Advertising Expense524 Depreciation Expense-Store Equipment525 Depreciation Expense-Office Equipment526 Salaries Expense531 Rent Expense533 Insurance Expense534 Store Supplies Expense535 Office Supplies Expense536 Credit Card Expense539 Miscellaneous Expense710 Interest ExpenseJournalShaded cells have feedback.Journalize the entries to record the transactions of Amsterdam Supply Co. 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Natasha really wants to ask Felix out on a date, so she does. To her great delight he agrees, and they both find the experience very rewarding. According to reinforcement sensitivity theory, which neurobiological system was Natasha following when she made her request? (i)BAS (ii) BIS (iii) FFFS (iv) LSMFT victory[tex]()xyx {78646816481186544}^{2} [/tex] art In the following calculations, be sure to express the answer in standard scientific notation with the appropriate number ofsignificant figures.3.88 x 1079 - 4.701 x 1059x 10g Please help with this!!! 8 points!!! Joshua is an economist who is growing older, and the principles of economics are causing him to be concerned that his children may not wish to care for him as he grows older unless he can provide for them an incentive for doing so. Which of the following implications of communal relationships would be useful for Joshua to know? a. Children who take care of their elderly parents should do so only because their parents need help, not because they expect a benefit in return b. Children who take care of their elderly parents should do so only to repay them for taking care of them earlier, not because their parents simply need help. c. Children are unlikely to take care of their elderly parents if they have a secure attachment style. d. Children are unlikely to take care of their elderly parents if they have an anxious attachment style. 5.34x10 to the 27th power molecules of sulfur hexafluoride to moles of sulfur hexafluoride A TV manufacturing company uses speakers at the rate of 8000/mo. When it places an order for speakers it incurs a fixed cost of $1200. The monthly interest rate for keeping a speaker in stock is assessed at 1%/mo. The cost of the speaker depends on the order size. If less than 1000 speakers are ordered the cost is $11 each. When the order size is between 1000 and 10,000 the cost is $10.50/unit. For order sizes between 10,000 and 30,000 the cost is $10 per unit. For order quantities between 30,000 and 80,000 the cost drops to $9.50. Beyond 80,000 the cost is $9.25. Determine the optimum order size and time between orders if shortages are not allowed.Please use excel to solve this problem. Show all cell formulas and parameters used. pLZ HELPPPPPPPPPPPPPPPPPPPPPPPPP. 62. A chemist mixes 15 liters of 40 percent acid solution and 25 liters of 20 percent acid solution.What percent of the mixture is acid? what is the vantage point in the painting ?