Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

2/3(y-5)-1/4(y-2)=9/2​

Answer»

ANSWER:

y= -22

follow me for more ANSWERS LIKE this

2.

If A is square matrix of order 3 having a row of zeros ,then the determinant of A is​

Answer»

Answer:

0 because if we MULTIPLE 0 with any NUMBER it is ZERO

3.

All of the following expression represent rational number. write eech of them in the form a/b where a and b are integers and b#0 A.6 1/2B.-4-33 C.4 1/8 ​

Answer»

Answer :-

\: \: \underbrace{\large{\underline{\mapsto \: \: The \: required \: letter \: is \: as \: follows \: :-}}}

↦Therequiredletterisasfollows:−

_______________________________________________

112, Sector - 13

Kalka Nagar,

Kolkata, WB

13 November, 20XX

Dear Vanquisher,

How are you ? Hope you are fine. How's your studies going ? First of all, I would like to congratulate you for your big success in online competition. I am really glad that you made me and your friend proud of your success.

Well, I guess yours online classes are going on right ? Mine's its going online class only. Since last Friday, we students of our class have started to take pledge on COVID - 19.

Its not that special pledge, like the one of country, but still its doen to fill ourselves with enthusiasm to fight against this pandemic. Here's the pledge :-

" We, the younger generation students, hereby take an oath, to fight completely both physically and mentally against COVID - 19. We will take every possible precaution against it. We will not share any false information or rumour against it. We will encourage people to be safe in every WAY possible and help the needy ones."

This pledge states that ensures that we will work hard in every possible way to encourage people abd help them in these days. Before the beginning of online classes daily, we students take this during online meeting.

Its really necessary to do it everyday. This is because, it HELPS us to get encouraged to be safe and secured. You know what, nowadays the cases are increasing so much and places are turning hotspots QUICKLY. Only people have the power to reduce this. We forward this to everyone by every means. We make them not to go out and stop the transfer chain of COVID 19.

Also, by this pledge we take an oath to maintain social distancing, avoid roaming here and there, wearing mask and taking care of the ones who are at higher risk. We also support and arise the national integrity to appreciate the ones who are at borders and the ones who are working for our safety.

It had been really a lot days that I had seens you. Now its not possible, but don't worry, we shall neet soon when the situation gets normal. Give my regards and UNCLE and aunty. And share my wishings to Rehan.

Yours lovingly

Aurora

_______________________________________________

\large{\underbrace{\underline{\tt{\leadsto \: \: Reference \: as \: Supplementary \: Counsel \: :-}}}}

⇝ReferenceasSupplementaryCounsel:−

• Format of Formal Letters :-

From Address...

_____________

Date...

_____________

To Address...

_____________

Subject...

_____________

Salutation...

_____________

Content...

_____________

Subscription...

• Format of Informal Letters :-

To Address...

_____________

Date...

_____________

Salutation...

_____________

Content...

_____________

Subscription...

* Note : Here I have used the name as 'Aurora' for reference purpose only. You can use the name given in question or name format like 'ABC' or 'XYZ'.

Also the word limit for any letter is around 120 - 150 words. This letter is around that limit only. Don't forget to draw box around the letter. Its mandatory.

4.

০MADHYAMIK TEST PAPERS 2019নQ।থেot-2 হয়, তাহলে tan ও sex এর মান নির্ণয় করি এবং সেই যে,।২০ বলে, দয়া করে, landcotনা হয়, তাহলে coxA এবং coaccA এর মান নির্ণয় করি এবং দেশাই যে,cot' Acosco Aযদি sin(হয়, তবে cosCxcosecC-এর মান হিসাব করে লিখি।নীচের বিবৃতিগুলি সত্য না মিথ্যা তা যুক্তি সহকারে লিখি।and মন সব। অপেক্ষা বলে।A এর নম। অপেক্ষা যেটো।(i) একটি কোণ ৪-এর জন্য sing হতে পারে।​

Answer»

Answer:

Under the International Health Regulations, a global legal agreement revised in 2005 and signed by all WHO members, countries are required to report to WHO any disease outbreaks that are unexpected or of unknown cause and have significant risk of international spread.

China reported a cluster of pneumonia cases to WHO on Dec. 31, 2019. "Based on the [International Health Regulations], what is expected from WHO is declaring the Public Health Emergency of International Concern as early as possible," Tedros said on April 22.

That PHEIC designation is an official alert that triggers a set of responses. WHO can help guide the country and gauge whether its response is EFFECTIVE. And it can bring in international assistance for training, surveillance and other measures. But all of this can only be done "at the request of a State Party."

Timing is tricky. "It's partly a technical decision. It's partly a political decision," Atun says. "If you act too early, you may contain the epidemic but people may say, 'There was no need [to act so early].' But if you act too late countries will say, 'You are too late and we're now facing the consequences.' "

WHO declared the CORONAVIRUS a PHEIC on Jan. 30, when there were no reported deaths outside of China but a sharp increase in the number of countries reporting cases.

"Looking back, I think we declared the emergency at the right time, and when the world had enough time to RESPOND," Tedros said on April 22.

Weeks later, in its role as an international standard-bearer, WHO officially named the disease COVID-19.

In the months since, WHO has requested information that countries are bound to provide under international health regulations — for instance, explanations of why travel bans are needed to stop disease spread. WHO has also asked countries — including China — for timely and ACCURATE outbreak data that they're required to provide under the international health regulations.

Drawing from publications and discussions with researchers globally, WHO has published reams of COVID-related public health advice on topics ranging from diagnostic tests and the public use of masks to how religious leaders can assess the risks of holding social and religious gatherings during Ramadan and how countries can manage risks as they lift their lockdowns. The agency has also developed online courses to train health care workers to diagnose and treat COVID-19 patients.

WHO has sent more than 70 teams of response coordinators, epidemiologists and other advisers into countries to help guide COVID-19 responses. It is also raising money for and organizing a global COVID-19 supply chain to get diagnostic tests, medical equipment and aid workers to places that need them. "We estimate this supply chain may need to cover more than 30% of the world's needs in the acute phase of the pandemic," Tedros said at a press CONFERENCE April 10, calling on donors to support the initiative.

And the agency is helping to organize global research into treatment drugs and potential coronavirus vaccines. In February, WHO brought medical doctors, virologists, modelers and epidemiologists together in a global research forum to establish a unified set of priorities and timelines for COVID-19 research. On April 24, WHO announced a pledge campaign for global collaboration asking researchers, donors and manufacturers to agree to work together and commit to equitable distribution of vaccines and medicines.

5.

रूट 7 माइनस टू बाय रूट 3 प्लस 5​

Answer»

Answer:

7+3√5÷3+√5-7-3√5÷3-√5

ans is 0

6.

What is the mode for the given data 2, 4,2,3,2,3,4,5,6 and 5?​

Answer»

Answer:

Mode is 2,2,2 will be the answer to your question

Step-by-step EXPLANATION:

Follow me and give me 5 thanks and BRAINLIEST answer

7.

Difference between the place value of the digit 3 in the number 130031

Answer»

ANSWER:

HENCE, the DIFFERENCE between PLACE value of two digits ...... 3000 - 3 = 2997

8.

michael has 3 3/8 cups of cereal . A serving of cereal is 3/4 cup. how many servings of cereal does michael have

Answer»

Answer:

The poem NAME is Basketful of moonlight

I COMPLETE the reinaining part.

(i) PLACES mentioned in the poem are ....... and

(ii) Reptile animals mentioned in the poem are ....... and

(III) Modes of transport mentioned in the poem are ....... and

(iv) The CHILD wants to listen ....... and ....... from his father.

9.

Complete the equation for the horizontal line that passes through (5, –7).

Answer»

Answer:

HORIZONTAL LINES are in the form of y= b where the lines passes through a,b

the POINT a,b is 5,7

the equation of line is y = 7

its the answer......

10.

Draw and name the polygon which has the following lines of symmetry. Also draw the lines of symmetry

Answer»

Answer:

when I try it this way, it does work (the folded part sits perfectly on top, all edges matching):

symmetry folding yes

So this is a Line of Symmetry

Triangles

A Triangle can have 3, or 1 or no lines of symmetry:

symmetry equilateral triangle symmetry isosceles triangle no symmetry scalene triangle

Equilateral Triangle

(all sides equal,

all angles equal) Isosceles Triangle

(two sides equal,

two angles equal) Scalene Triangle

(no sides equal,

no angles equal)

3 Lines of Symmetry 1 Line of Symmetry No Lines of Symmetry

Quadrilaterals

Different TYPES of Quadrilaterals (a 4-sided plane shape):

symmetry square symmetry RECTANGLE symmetry IRREGULAR quad

Square

(all sides equal,

all angles 90°) Rectangle

(opposite sides equal,

all angles 90°) Irregular

Quadrilateral

4 Lines of Symmetry 2 Lines of Symmetry No Lines of Symmetry

symmetry kite symmetry rhombus

Kite

Rhombus

(all sides equal length)

1 Line of Symmetry 2 Lines of Symmetry

Regular Polygons

A regular polygon has all sides equal, and all angles equal:

symmetry equilateral triangle An Equilateral Triangle (3 sides)

has 3 Lines of Symmetry

symmetry square A Square (4 sides)

has 4 Lines of Symmetry

symmetry regular PENTAGON A Regular Pentagon (5 sides)

has 5 Lines of Symmetry

symmetry regular hexagon A Regular Hexagon (6 sides)

has 6 Lines of Symmetry

symmetry regular septagon A Regular Heptagon (7 sides)

has 7 Lines of Symmetry

symmetry regular octagon A Regular Octagon (8 sides)

has 8 Lines of Symmetry

And the PATTERN continues:

A regular polygon of 9 sides has 9 Lines of Symmetry

A regular polygon of 10 sides has 10 Lines of Symmetry

...

A regular polygon of "n" sides has "n" Lines of Symmetry

11.

The formula c = 5p + 215 relates c, the total cost in dollars of hosting a birthday party at a skating rink, to p, the number of people attending. If Allie’s parents are willing to spend $300 for a party, how many people can attend

Answer»

The great Nature has intended us to earn our bread in the sweat of our brow. Every one, therefore, who idles away a single minute becomes to that extent a burden UPON his neighbours, and to do so is to commit a breach of the very first LESSON of ahimsa. Ahimsa is nothing if not a well-balance, exquisite CONSIDERATION for one's NEIGHBOUR, and an idle MAN is wanting in that elementary consideration. (YI, 11-4-1929, p. 144-15)

12.

If z = 10, find the value of z3– 3(z – 10).

Answer»

the ANSWER is 1000 because

Step-by-step explanation:

10 ×10×10 =1000 and 10-10=0 so

13.

Write the simplest form of 125mg: g

Answer»

Step-by-step explanation:

1250 hhfghfhjcgjgg grammmm

14.

Resolve in to factors.abx to the power square+ acx to the power qube+ adx to the power 4

Answer»

ANSWER:

its the answer...........

15.

IF AC AND EF ARE PARALLEL THEN FIND ANGLE ADB

Answer»

KOI NAHII NHI hai KYA hai kya baat hai too much of the time 45648

16.

दो दाँतेदार पहिये जिनमें क्रमशः 5 और 24 दाँते हैं ,जो परस्पर फँसकर चलते हैं। यदि पहला पहिया 20 सेकेण्ड में 52 चक्कर लगाता है, तो दूसरा पहिया 2 मिनिट में कितना चक्कर लगायेगा।​

Answer»

ANSWER:

का कोई उपाय के तपाईंले यो एक ही बार अपने खाते you have RECEIVED your own HOME y

17.

If α and β are zeros of a quadratic polynomial p(x), then factorize p(x).​

Answer»

Answer:

Under the INTERNATIONAL Health Regulations, a global legal agreement revised in 2005 and signed by all WHO members, countries are required to report to WHO any disease outbreaks that are unexpected or of unknown cause and have significant risk of international spread.

China reported a cluster of pneumonia cases to WHO on Dec. 31, 2019. "Based on the [International Health Regulations], what is expected from WHO is declaring the Public Health Emergency of International Concern as early as possible," Tedros said on April 22.

That PHEIC designation is an official alert that triggers a set of responses. WHO can help guide the country and gauge whether its response is effective. And it can bring in international assistance for training, surveillance and other measures. But all of this can only be done "at the request of a State Party."

Timing is tricky. "It's partly a technical decision. It's partly a political decision," Atun says. "If you act too early, you may contain the epidemic but people may say, 'There was no need [to act so early].' But if you act too late countries will say, 'You are too late and we're now facing the consequences.' "

WHO declared the coronavirus a PHEIC on Jan. 30, when there were no reported deaths outside of China but a sharp increase in the number of countries reporting cases.

"Looking back, I think we declared the emergency at the right time, and when the world had enough time to respond," Tedros said on April 22.

Weeks later, in its role as an international standard-bearer, WHO officially named the disease COVID-19.

In the months since, WHO has requested information that countries are bound to provide under international health regulations — for instance, explanations of why travel bans are needed to stop disease spread. WHO has also asked countries — including China — for timely and accurate outbreak data that they're required to provide under the international health regulations.

Drawing from publications and discussions with researchers globally, WHO has PUBLISHED reams of COVID-related public health advice on topics ranging from diagnostic tests and the public use of masks to how religious leaders can assess the risks of holding social and religious gatherings during Ramadan and how countries can manage risks as they lift their lockdowns. The agency has also DEVELOPED online courses to train health care workers to diagnose and treat COVID-19 patients.

WHO has sent more than 70 teams of response coordinators, epidemiologists and other advisers into countries to help guide COVID-19 responses. It is also raising money for and organizing a global COVID-19 supply chain to get diagnostic tests, medical equipment and aid workers to places that need them. "We ESTIMATE this supply chain may need to cover more than 30% of the world's needs in the acute phase of the pandemic," Tedros said at a PRESS conference April 10, calling on donors to support the initiative.

And the agency is helping to organize global research into treatment drugs and potential coronavirus vaccines. In February, WHO brought medical doctors, virologists, modelers and epidemiologists together in a global research forum to establish a unified set of priorities and timelines for COVID-19 research. On April 24, WHO announced a pledge campaign for global collaboration asking researchers, donors and manufacturers to agree to work together and commit to equitable distribution of vaccines and medicines.

18.

Find hcf and lcf 1-900,7202-64,723-24,33

Answer»

Step-by-step EXPLANATION:

LCM of 900 , 720

= 3600

HCF of 900 , 720 =

900 = 2x2x3x3x5x5

720 = 2x2x2x2x3x3x5

HCF = 2x2x3x3x5

= 180

LCM of 64 , 72

= 576

HCF of 64 , 72 =

64 = 2x2x2x2x2x2

72 = 2x2x2x3x3

HCF = 2x2x2

= 8

LCM of 24 , 33

= 264

HCF of 24 , 33

24 = 2x2x2x3

33 = 3x11

HCF = 3

19.

2 Trains start simultaneously.1 - Chennai to Delhi2 -Delhi to Chennai.After they meet, the train reachesdestination in 9hrs & 16 hrs in ratio?​

Answer»

Step-by-step explanation:

9:16.......................

20.

1,6,11,16 find the nth term​

Answer»

ANSWER:

a=1, d=5

T_n=a+(n-1)d

T_n=1+(n-1)5

=1+5n-5

=5n-4

21.

The 5term of anAs is40 and the10term is 20 how many term of the sequence make the sum zero​

Answer»

Answer:

hope this will help you please mark me brainlist and follow me

Step-by-step explanation:

(a) X

5

=40,x

10

=20

x

10

−x

5

=5d

5d=20−40=−20

⇒d=−4

Now, x

15

=x

10

+5d=20−20=0

(b) FIRST term, f=x

5

−4d=40−4(−4)=56

S

n

=

2

n[2f+(n−1)d]

⇒0=

2

n[2×56+(n−1)(−4)]

⇒n(112−4n+4)=0

⇒n(116−4n)=0

⇒=0,n=29

Thus, 29 terms of this sequence make the sum zero.

22.

In the figure (ii) given below, the inside perimeter of a practice running track with semi-circular ends and straight parallel sides is 312 m. The length of thestraight portion of the track is 90 m. If the track has a uniform width of 2 mthroughout, find its area.​

Answer»

ANSWER:

hope this will HELP you PLEASE mark me brainlist and follow me

Step-by-step explanation:

The length of the STRAIGHT portion of the track is 90 m.and

The inside perimeter 312m

∴πr+length+πr+length=312

⇒πr+90+πr+90=312

⇒2πr=312−180

⇒2πr=132

⇒r=

2π

132

⇒r=

2×22

132×7

⇒r=

44

924

⇒r=21

Width of the RUNNING track =2m

∴ Radius of outer perimeter=21+2=23

∴ Area of outer perimeter =

2

π(23)

2

+(90×23×2)+

2

π(23)

2

=

7×2

22(23)

2

+(90×23×2)+

7×2

22(23)

2

=831.285+4140+831.285=5802.57

∴ Area of inner perimeter =

2

π(21)

2

+(90×21×2)+

2

π(21)

2

=

7×2

22(21)

2

+(90×21×2)+

7×2

22(21)

2

=693+3780+693=5166

Area of the track= Area of outer perimeter − Area of inner perimeter

=5802.57−5166 =636.57m

2

23.

Check whether the given fractions are equalient of 3/10, 12/15​

Answer»

ANSWER:

No it is not equalient...

24.

DExpand(+32.D (2x+3)²​

Answer»

Answer:

3x...........

...............

25.

Write an algebraic expression for the following :i) The product of m and n added to their sumii) Subtract 5 times x from 7 times y .

Answer»

i) MN + (m+n)

II)7Y - 5x

Mark me as BRAINLIEST

26.

The architects have taken a lot of effort to_____ this architectural marvel.​

Answer»

ANSWER:

The ARCHITECTS have taken a lot of EFFORT to build this architectural marvel.​

Step-by-step explanation:

27.

जोएगोपाल तारो प्रेम नो 718 एनजीओ इन राजस्थान टू एंगल्स आफ ए पैरेललोग्राम और 7 एंड 110 डिग्री फाइंड द अदर टू एंगल्स ​

Answer»

ANSWER:

okkkkkkkkkkkkkkkkkk

28.

Q multiplyI) 5ab. by (-2a2+3ab)plz help me find this question because tomorrow will be my maths paper ​

Answer»

ANSWER:

15a2b2-10a3b

Step-by-step EXPLANATION:

=(5AB*-2A2)+(5ab*3AB)

=-10a3b+15a2b2 its your answer

29.

ಅಭ್ಯಾಸ 11.11.ABC ಯಲ್ಲಿ, B ಯಲ್ಲಿ ಲಂಬಕೋನವಾಗಿದೆ. AB = 24cm, BC = Term, ಆದರೆಇವುಗಳನ್ನು ಕಂಡುಹಿಡಿಯಿರಿ.>i) sin A, COS A12 ch13 ()2.ii) sin C, cos C​

Answer»

Answer:

HII nanu KANNADA NAA PLEASE FOLLOW me

30.

(iii) Roohi travels 300 km to her home partly by train and partly by bus. She takes 4hours if she travels 60 km by train and the remaining by bus. If she travels 100 kmby train and the remaining by bus, she takes 10 minutes longer. Find the speed ofthe train and the bus separately.​

Answer»

ANSWER:

Step-by-step EXPLANATION:

Here is the FULL SOLUTION...

HOPE THIS HELPS YOU.

31.

Find the value log5 25

Answer»

ANSWER:

HEY...

LOG5 25 is 2.....

32.

If the HCF of 73 and 120 is 24 then their lcm is ​

Answer»

ANSWER:

LCM is = 360

please FOLLOW me

33.

Mention the necessary axiom to show the following pairs of triangles congruent. Also, find the value of X in each case.​

Answer»

ANSWER:

RHS

X=45°(CPCT)

Step-by-step explanation:

angle B =angle D=90(given)

AC=CE (given)

BC=CD(given)

therefore RHS Congruence rule

triangle ABC CONGRUENT to triangle EDC

34.

the average age of the sixth students is 11 years.If two students of age 14 and 16 years join ,then what will be their average age?​

Answer»

Answer :

AVERAGE age = 12 years

Step-by-step explanation :

\underline{\underline{\bf Average :}}

   ⇒ Add up all the TERMS and divide the number of terms in the data set.

   ⇒ The average of x₁, x₂, x₃ ,..., xₙ

             Average=\frac{x_1+x_2+x_3+...+x_n}{n}

we know,

      \boxed{\bf Average=\frac{sum \ of \ observations}{number \ of \ observations}}

  •   The average age of the six students is 11 years

                 number of observations = 6

               \bf \frac{sum \ of \ six \ students' \ age}{6} =11 \\\\ sum \ of \ six \ students' \ age=11\times6 \\\\ sum \ of \ six \ students' \ age=66

  •    If two students of age 14 and 16 years JOIN,

                 number of observations = 8

                Average \ age= \bf \frac{sum \ of \ six \ students' \ age+14+16}{8}

                                     \bf =\frac{66+14+16}{8} \\\\ \bf =\frac{96}{8} \\\\ =12 \ years

∴ If two students of age 14 and 16 years join,

        then their average age = 12 years

35.

An alloy consists of zinc and iron in the ratio 3:5. how much iron is there in 40 kg of the alloy ​

Answer»

Step-by-step EXPLANATION:

here is your ANSWER.....

36.

37. If 4xsecA= 1 + 4x2, prove that, secA + tan A = 2x or,2x​

Answer»

The answer will be 2x..

First of all find the secA from the given condition.

Then just reverse it, you will GET the cosA value

Then use the identity sin^2(A) +cos^2(A) =1

Then find the value of sinA from this identity.

Then by using COMMAN RELATIONSHIP between sinA, cosA and tanA ,find the value of tanA

And then put the VALUES of both secA and tanA in the EQUATION you will get your answer which is equal to 2x..

:)

37.

HS = RHS.ce, x = 8 is a solution of the givene: x3x - 42x4x - 27-3.37ave:3x - 44x - 27X - 2x(2x-3.73​

Answer»

Answer:

The poem name is Basketful of moonlight

I Complete the reinaining part.

(i) PLACES mentioned in the poem are ....... and

(II) Reptile animals mentioned in the poem are ....... and

(III) MODES of transport mentioned in the poem are ....... and

(iv) The child wants to listen ....... and ....... from his father.

38.

25,35,49,67,89,...............??

Answer»

Answer:

115 , 145 , 179 , 217 ......

39.

Convert Rs. 90,000 in to Malaysian currency. Please answer with solution​

Answer»

Answer:

4978.31 MALAYSIAN RINGGIT = Rs.90000

40.

Draw a quadrilateral ABCD. Find its two pairs of its adjacent angles and adjacent sides.PLS ANSWER IT. THE CORRECT AND FIRST ANSWER WILL BE MARKED AS BRAINLIEST AND I WILL FOLLOW THEM ALSOPLS DONT SPAM​

Answer»

ANSWER:

the answer is above........

41.

Find the value of A/​

Answer»

ANSWER:

answer TOH SAHI SE likho.........

Step-by-step explanation:

………_____………

42.

Plz find it tomorrow is my exam plz find and help me plz plz plzplzQ- Y4×(-2/y3)×y​

Answer»

ANSWER:

- 8y / 3

Step-by-step explanation:

4y (-2/3y) y

{4y}^{2}  \times   \frac{ - 2}{3y}

=

\frac{ - 8y}{3}

hope it will helpfull

plz MARK me as brainlist

43.

Find the area of a square which circumference of a circle of area 154 cm2​

Answer»

There are two statements marked as Assertion and Reason. Read

and choose the CORRECT option.

(A ) - In Akbar’s REIGN Jagirs were carefully assessed.

(R) – During Aurangazeb reign, other factors created a

shortage in the number of Jagirs.

44.

Please don't ingnore​

Answer»

PLS IGNORE it what do you MEAN

45.

5. Smriti has a collection of 20 movies, out of which 5 are cartoon movies and rest are comedy. What fraction isof comedy movies?​

Answer»

Answer:

15/20

Step-by-step EXPLANATION:

46.

Write all prime numbers less than 50​

Answer»

Step-by-step explanation:

2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29 , 31 , 37 , 41 , 43 , 47

pls mark me as the BRAINLIEST

47.

Find the greatest factor of given monomials 1) 3m,6n step by step​

Answer»

Answer: find the GREATEST factor of given MONOMIALS 1) 3m,6n STEP by step​

Step-by-step EXPLANATION:

48.

1405.सावगारि 6.43 आव, जुदि PQ IPS, PQ || SR,LSQR = 28° आरोZQRT= 65°, आब्लाx आरोy नि मानखौ दिहुन।​

Answer»

ANSWER:

QUESTION WRITE in ENGLISH

49.

Albert notices that his freezer is getting colder by 4 degrees every minute.The temperature now is 6 degree Celsius . What will be the temperature in 5 minutes?

Answer»

Step-by-step explanation:

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50.

X-1/2x+1 + 2x+1/x-1 =2 factories​

Answer»

Step-by-step EXPLANATION:

x-1/2x+1+2x+1/x-1=2

(x-1)^2+(2x+1)^2/(x-1)(2x+1)=2

x^2-2x+1+4x^2+4x+1=2(x-1)(2x+1)

5x^2+2x+2=4x^2-2x-2

x^2+4x+4=0

(x+2)^2=0

x= -2