Explore topic-wise InterviewSolutions in .

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

18451.

Given that x=120-15t-6t^2+t^3 (t>0),find the time when the velocity is zero​

Answer»

ANSWER:

DOWNLOAD doubnut PLEASE MARK ME AS BRAINLIEST

18452.

45 x -23-25X 13 +35 X45 is appropriate property step by step give me the answers please​

Answer»

ANSWER:

Ok

Step-by-step EXPLANATION:

18453.

SOLVE:The sum of the rational numbers – 8/19 and -4/57 is _____ *(a) -5/57(b) 7/22(c) -28/57(d) 4/27PLEASE SOLVE IT ​

Answer»

-8/19+-4/57

LCM of 19 and 57=57

-24-(-4)/57

-28/57

So, C. -28/57 will be your ANSWER

18454.

Monthly salary of a man in rs 12,500 what is his annual income by salary​

Answer»

ANSWER:

150000

Step-by-step explanation:

12500*12. OKK THANKS

18455.

If I subtracted from a number and the difference is multiplied by 1/5 , the result is 7​

Answer»

ANSWER:

Your QUESTION is incomplete you did not write what is to be subtracted from the NUMBER....

KEEP SMILING..

18456.

The force exerted to pull a cart is directly proportional to the acceleration produced in thebody. Express the statement as a linear equation of two variables and draw the graph of thesame by taking the constant mass equal to 6 kg. Read from the graph, the force required whenthe acceleration produced is (i) 5 m/sec? (ii) 6 m/sec2.​

Answer»

ANSWER:

Read from the graph, the force required when the\ nacceleration PRODUCED ... Solution of Linear Equations in Two Variables ... graph of the same by\ ntaking the constant mass equal to 6\\( \\mathrm { KG } \\) .

Step-by-step explanation:

follow me on my way HOME

18457.

WoFindout whether it is in Ap or not(i) a, a², a^3,a^4​

Answer»

Answer:

No.... it is not in AP

Step-by-step EXPLANATION:

a , a^2 , a^3 , a^4 is not in AP it is in GP

because common DIFFERENCE a^2 - a not EQUAL to a^3 - a^2.....

a^2/a is equal to a^3/a^2.... so it is in GP

18458.

Find the value of (49)1/2​

Answer»

ANSWER:

FIND the VALUE of (49)1/2

=24.5

Step-by-step EXPLANATION:

find the value of (49)1/2

18459.

Solve the following system of linear equations by elimination method: 2x +3y – 12 = 0, 7x – 3y -15 = 0

Answer»

ANSWER:

I have SOLVE the PROBLEM, HOPE it HELPS.

18460.

(iv) Triangles on equal base and be-tween sameparallel lines havearea.​

Answer»

THE ANSWER IS SAME AREA

18461.

Simplify: 3a + 5a - 7a =​

Answer»

ANSWER:

ANS - a

Step-by-step explanation:

3a+ 5A = 8a

8a - 7A = a

Hope this HELPS you :)

18462.

the breath of a parallogram is 2/3rd of its length of the perimeter is 150m find the dimensions of parallogram​

Answer»

let the length be x

BREADTH be 2/3x

p = 2(w+h)

150= 2(x+2/3x)

75=5x/3

x=75×3/5

x = 45

length 45m

breadth 30M

18463.

. If [ 3 4 2 ]+[ 2 1 −2 ] − [ 1 1 −2 ] = [ 5 0 7 3 ] ; find the values of a, b, c

Answer»

ANSWER:

I dokgx hm. chi KMM can YUK.

fjozgou

Step-by-step explanation:

djncb HLK

18464.

If a body is immersed in a liquid itdisplaces 100 ml of water convert the volume in cm 3​

Answer»

ANSWER:

gdfcjffb H h hhhhhbhbhbjjjnnjnjnjn

18465.

If perimeter of an equilateral triangle abc is 15 cm. Then AB=. ...... A.45. B.225 C.7.5. D. 5

Answer»

Answer:

10125

Step-by-step EXPLANATION:

18466.

Pls someone answer this question​

Answer»

Answer:

can't UNDERSTAND YUR QUESTION dear

18467.

Maths questions for class ix​

Answer»

Solution :

Question 1 :-

Given equation : 2x + πy = 4

If y = 0 , then

=> 2x + πy = 4

=> 2x + π•0 = 4

=> 2x = 4

=> X = 4/2

=> x = 2

Hence ,

(2,0) is a solution of the given equation .

°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°

Question 2 :-

Given equation : 3bx - y = 9

It is said that , (3,3) is one of the solution of the given equation .

Thus ,

The COORDINATES of the point (3,3) must satisfy the given equation .

Now ,

PUTTING x = 3 , y = 3 in the given equation ,

We have ;

=> 3bx - y = 9

=> 3b•3 - 3 = 9

=> 9b - 3 = 9

=> 9b = 9 + 3

=> 9b = 12

=> b = 12/9

=> b = 4/3 (Answer)

Hence ,

Required value of b is 4/3 .

°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°

Question 3 :-

Given equation : 2x + 3y = 18

Answer : Infinitely many solutions

Reason :

• If a system contains only one equation , then it has infinitely many solutions .

• A straight line has infinitely many solutions as infinitely many POINTS lies on it .

°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°

Question 4 :-

Given equation : 3x - 4y = 12

If x = 0 , then

=> 3x - 4y = 12

=> 3•0 - 4y = 12

=> 0 - 4y = 12

=> -4y = 12

=> y = 12/-4

=> y = -3

If y = 0 , then

=> 3x - 4y = 12

=> 3x - 4•0 = 12

=> 3x = 12

=> x = 12/3

=> x = 4

Hence ,

(0,-3) and (4,0) are two solutions of the given equation .

• The equation has infinitely many solutions as Infinitely many points lies on it .

• A system containing only one equation has infinitely many solutions .

18468.

1/3 x 2/5 + 4/5 x 1/5 - 1/2 x 3/5pls find the answer

Answer»

Answer:

1/3 X 2/5 + 4/5 x 1/5 - 1/2 x 3/5

2/15+4/25-3/10

\frac{10+12}{75} -\frac{3}{10}

\frac{44-45}{150}

\frac{-1}{150}

18469.

The larger of two supplementary angles exceeds the smaller by 18 degrees. find them.​

Answer»

Answer:

Let the ANGLE be X

other angle (it's supplement) =( 180-x)

x+18= (180-x)

2X = 162

x = 162/2 = 81

other angle(its supplement) = 180- x => 180-81 => 99

hope this helps

18470.

(e) What will the following functions return when executed:(i) Math.max (-7, Math.min(-2,-9))(ii) Math.ceil(32.17) (iii) Math.floor(-6.85)​

Answer»

Given : (i) MATH.max (-7, Math.min(-2,-9))

(ii) Math.ceil(32.17)

(iii) Math.floor(-6.85)​

To Find : What is output / value returned by function

Solution:

(i) Math.max (-7, Math.min(-2,-9))

Math.min(-2,-9) =  - 9  ( minimum of two )

Math.max (-7, -9)

Math.max (-7, -9)   = -7  ( maximum of two )

Math.max (-7, Math.min(-2,-9))  = - 7  

(ii) Math.ceil(32.17)

Math. ceil() function ALWAYS rounds a number up to the next largest integer.

=> Math.ceil(32.17)  = 33

(iii) Math.floor(-6.85)​

Math.floor () function returns  greatest integer LESS than or equal to

=> Math.floor(-6.85)​  = -7

Learn More:

i am LOCATED near top of the excel window, below the quick access ...

brainly.in/question/11521467

Excel would evaluate the formula, = 20*10/5*8 and return this ...

brainly.in/question/14112243

18471.

The amplitude of z= -1-i is​

Answer»

Answer:

Hope it helps you

Step-by-step explanation:

Argument of Z and Amplitude of Z mean the same THING and are used interchangeably when we talk about complex NUMBERS. When we plot the POINT of complex number on graph, and JOIN it to the origin, the angle it makes with the x-axis is the argument or amplitude of complex number Z.

18472.

If thesumZerosofthequadratic polynomial kx² + 2x +3kisequal toto their product findthe valueof k​

Answer»

GIVEN :

• A quadratic EQUATION kx² + 2X +3k = 0 have two roots α and β .

• Sum of roots (α + β) = Product of roots (αβ) .

TO FIND :

• Value of 'k' = ?

SOLUTION :

▪︎ We know that –

=> Sum of roots = α + β = -( coffieciant of x)/(coffieciant of x²)

=> α + β = - (2/k) ——————eq.(1)

▪︎ And –

=> Product of roots = αβ = (constant term)/(coffieciant of x²)

=> αβ = (3k)/(k)

=> αβ = 3 ——————eq.(2)

▪︎ Now According to the eq.(1) & eq.(2) –

=> -(2/k) = 3

=> -2 = 3k

=> k = - (2/3)

Hence , The value of k is -(⅔) .

18473.

Multiply मल्टीप्लाई रिवाल्वर ना बन पाए पिंटू टू हुलवाना पंचायत ​

Answer»

HINDI me KUCHH SAMAJH me NAHI AAYA

18474.

2/4 ×4/5 is.options:1)10/26 (2)9/45prove​

Answer»

ANSWER :

Simplification :

=\dfrac{2}{4} × \dfrac{2}{4}

=\dfrac{8}{20}

=\dfrac{4}{10}

=\dfrac{2}{5}

  • After solution we can CLEARLY see that NONE of the given option is correct.

Thus , it cann't be proved !

____________________________

18475.

1/3 x 2/5 + 4/5 x 1/5 - 1/2 x 3/5

Answer»

Answer:

1/3 X 2/5 + 4/5 x 1/5 - 1/2 x 3/5 is -0.0066666666

18476.

FACTORIZE x²-y²-2x-4y+1-4

Answer»

Answer:

x²-y²-2x-4y+1-4

x²-2x+1-y²-4y-4

x²-X-x+1-{y²+4y+4}

x(x-1)-1(x-1)-{y²+2y+2y+4}

(x-1)(x-1)-{y(y+2)+2(y+2)}

(x-1)²-{(y+2)(y+2)}

(x-1)²-(y+2)²

(x-1-y-2)(x-1+y+2)

(x-y-3)(x+y+1)

Step-by-step EXPLANATION:

hope it HELPS

18477.

1536 divide to get perfect cube 3,4,6,8​

Answer»

ANSWER:

hope it HELPS u

follow and Mark as BRAINIEST PLSS

18478.

The amplitude of z=1-i is​

Answer»

ANSWER:

Which standard

Step-by-step EXPLANATION:

18479.

Pls give answer of 5th question

Answer»

ANSWER:

don't know YAAR

Step-by-step explanation:

PLEASE you only solve it

18480.

Algebraic terms that have the same algebraic Factors are called

Answer»

ALGEBRIC TERMS that have the same algebric FACTORS are CALLED LIKE Terms.

18481.

Only lasy daso please ​

Answer»

ANSWER:

answer for the GIVEN PROBLEM is given

18482.

Use number line to add (-2)+(-4)+(-5)

Answer»

ANSWER:

Explain the TERM SOFT POWER with examples.

18483.

Find 4 solutions of each of the following equations X+2y=-5​

Answer»

ANSWER:

x=5,y=0

x=0,y=2.5

x=1,y=2

x=3,y=1

Step-by-step EXPLANATION:

18484.

A polynomial with one degree is called_______​

Answer»

ANSWER:

:A polynomial of DEGREE one is called LINEAR polynomial.

18485.

5 kilometre below sea level can be written as what?​

Answer»

Answer:

MINUS 5 because it's NEGATIVE if we GO under we converts it into negative

18486.

Which ofthefollowingisJorbato83EX - 9X36ХEX0 GB)​

Answer»

ANSWER:

WRITE it PROPERLY my MATE or BRO ♡♡♡

18487.

If (x/3) + 1 = (7/15) then the value of x is​

Answer»

ANSWER:

answer for the GIVEN PROBLEM is given

18488.

Verify if the following are the sides of a triangle. Give reasons for your answer.(a) AB= 5.5 cm, BC= 4 cm and AC=7 cm(b) PQ=3.5 cm, QR=4.5 cm and PR = 8 cm(C) AB = 12 cm, BC= 13 cm and AC = 10 cm(d) AB = 15 cm, AC= 8 cm and BC= 21 cmEE1.​

Answer»

Answer:

To form a triangle the SUM of any SIDES two sides FIGURE should be greater than the third SIDE....

AB+AC= 5.5+8=13.5>4

AB+BC=5.5+4=9.5>8

BC+AC=4+8=12>5.5

Therefore, these dimensions are sides of triangle..

PLEASE MAKE ME AS BRAINLIST

Step-by-step explanation:

18489.

Write in the form of 4n (a)32​

Answer»

ANSWER:

HELLO!!

4n=32

n=32/4

n=8

4*8=32

18490.

Derivateडेरिवेटिव आफ एक्स इक्वल टू रूट एक्स माइनस एक्स * एक्स प्लस वन बाय एक्स​

Answer»

ANSWER:

in ENGLISH

PLEASE

I am not ABLE to UNDERSTAND that

18491.

Data handling--the population of no villages (in thousands)is wo given below..6, 12, 6, 9, 14,4,4,5,6,10, 9, 16,4,5,7,2, 11, 16, 20,17,3,6,10,12,4,6,9,12,14,15,12,13,12,22,6 ,2,5,9,13Draw a gramped frequency table msing classintervals ons, s-10 and 20 on​

Answer»

ANSWER:

your answer..................

18492.

CheckY+1 is the factor of Y33+1

Answer»

ANSWER:

y+1 is not a FACTOR of y33+1

Step-by-step explanation:

Plz mark me as brainlest.

18493.

What is the key to solve question with consistency?

Answer»

Answer:

In maths, for solving a question consistently, u have to be good in calculation because in every BRANCH of mathematics, u can find calculation.

HOPE IT HELPS,

PLEASE THANK, FOLLOW AND MARK AS BRAINLIEST.

18494.

During the third quarter of a basketball game between the Tigers and the Bears, four different players scored all of the points for the Tigers. Player A scored 1/2 of the Tigers points. Player B scored 1/3 of the Tigers points. Player C made one three-point basket. Player D scored the last point by sinking a free throw. How many points did the Tigers score in the third quarter?

Answer»

Answer:

ASK

Find an Online Tutor Now

PRECALCULUS WORD PROBLEM EQUATIONS SYSTEM OF EQUATIONS SYSTEMS OF EQUATIONS BY ELIMINATION SYSTEMS WORD PROBLEM HELP WRITING AN EQUATION

Lobby D. asked • 12/01/14

System of Equations word problem I can't figure out!!!!

A basketball player scored 40 points in a game. The number of three-point field goals the player made was 22 less than three TIMES the number of free throws (each worth 1 point). Twice the number of two point field goals the player made was 11 more than the number of three point field goals made. Find the number of free-throws, two point field goals, and three point field goals that the player made in the game.

Once I have the equations I understand how to do the problem, but I am obviously doing something wrong because each time I WRITE out the equations I end up getting fractions.

Follow4

Add comment

More

2 Answers By Expert Tutors

By:

Bill P. answered • 12/19/14

TUTOR New to Wyzant

A math tutor that is both knowledgeable and patient in secondary math.

SEE TUTORS LIKE THIS

If you let x represent the number of free throws (worth 1 point each)

let y represent the number of two-point field goals (worth 2 points each)

let z represent the number of three-point shots made (worth 3 points each)

Then the correct system of linear equations is as follows:

x + 2Y + 3z = 40 (The total number of points scored is 40.)

z = 3x - 22 (The number of 3-pointers was 22 less than 3 times the number of free throws.)

2y = z + 11 (Twice the number of 2-point shots made was 11 more than the number of 3-pointers.)

The solution is as follows:

This basketball player scored 9 points via free throws (9 at 1 point each), 16 points via 8 two-point shots made, and 15 points via 5 three-point shots made.

One should then re=read each statement presented in the PARAGRAPH to be sure that these numbers make a true statement out of every one of the sentences in this paragraph. I checked them and they do ! My method to solve this was to utilize row-reduced echelon form, a technique a learned in college about 40 years ago. (After i dusted it off, of course.)

18495.

If the mode of data 3,0,4,4,6,x,7 is 7 then value of x

Answer»

ANSWER

Mode is the value which OCCURS most often in the data set of VALUES.

Given data values are 2,4,6,7,5,6,10,6,7,2k+1,9,7,13

In the above data set, values 6,7 have occured more times i.e., 3 times

But given that mode is 7. So, should OCCUR more times than 6. Hence the variable 2k+1 must be 7

⟹2k+1=7

⟹2k=6⟹k=

2

6

⟹k=3

18496.

Aclock tower stands at the crossing of two roads which point in the north-south and the east-west directions. P, Q, R and S are points on the roads due north, east. south and west respectively, where the angles of elevation of the top of the tower are respectively,  and , Then       2 PQ RS is equal to

Answer»

<P>ଆକ୍ଲକ୍ ଟାୱାର ଦୁଇଟି ରାସ୍ତାର କ୍ରସିଂରେ ଛିଡା ହୋଇଛି ଯାହା ଉତ୍ତର-ଦକ୍ଷିଣ ଏବଂ ପୂର୍ବ-ପଶ୍ଚିମ ଦିଗକୁ ସୂଚିତ କରେ | P, Q, R ଏବଂ S ଉତ୍ତର, ପୂର୍ବ ଦିଗରେ ଥିବା ରାସ୍ତାରେ ବିନ୍ଦୁ | ଯଥାକ୍ରମେ ଦକ୍ଷିଣ ଏବଂ ପଶ୍ଚିମ, ଯେଉଁଠାରେ ଟାୱାରର ଉଚ୍ଚତାର କୋଣ ଯଥାକ୍ରମେ  ଏବଂ are, ତା’ପରେ      P 2 PQ RS ସମାନ |

18497.

Base=10cm hight=6cm area of triangle

Answer»

Answer:

BASE(b)=10cm.

Height(H)=6cm.

Area=(1/2)×b×h.

Substitute the values.

(1/2)×10×6.

After MULTIPLYING 10 and 6, we get:

60/2.

Simplifying this FRACTION, we get:

30cm².

HOPE IT HELPS :D

18498.

Find three solution of x+3y=16

Answer»
18499.

5/-7+-2/-7 what is the sum of the following question

Answer»

ANSWER

-3/7

Step-by-step explanation:

  • 5/-7+-2/-7
  • 5+(-2)/-7
  • 5-2/-7
  • 3/-7
  • -3/7

18500.

Plzz solve this question its very urgent. 20 points

Answer»

ANSWER:

get the lcm both

then SOLVE it's too easy

kv khud SE V bna liya kr