find k? |X=xi P(X=xi) 1 4k 2 k 3 2k 4 3k

Q: t| x7+4-3=

A:

Q: Sexdx X(x²+2)

A:

Q: find X fox 2e- -3=0 5 e

A: the given equation is: 2e2x-5ex-3=0 we have to solve the given equation for x.

Q: y = x2 + 6x |y = x² + 6x -5 -4 -3 -2 -1

A: y y=x2+6x y -5 y=(-5)2+6(-5)=25-30 -5 -4 y=(-4)2+6(-4)=16-24 -8 -3 y=(-3)2+6(-3)=9-18 -9…

Q: | 2t + 5 | = 4

A: Given: 2t+5=4 Formula Used: u=a,a>0⇒u =a or u=-a

Q: √3x²e²dx

A: Formula for integration by parts                                        ∫f(x)g(x)dx=f(x)∫g(x)dx…

Q: 14+9x2 o.5 2 |-x² 号 e

A: As per our guidelines we need to solve first three questions only. Please, repost the remaining…

Q: 2x + 2y = 16 4x - 2y = 8 ||

A: The objective of the question is to find the values of x and y that satisfy both equations…

Q: dx 9 + x2

A: Integrating the function of the standard form we have,

Q: Evaluate | x2 Q4. dx + 4x + 3

A: 4) To evaluate the integral

Q: Sx ³√x²+4 3 S

A:

Q: $3000. 300-€ e

A: Given :e∫3300-tdt

Q: 2C + 4D = [|

A: Given that : To find 2 C + 4 D:

Q: |8x+3|>12

A:

Q: 6x-1 3x +4 3x-1

A:

Q: 4x3=2-1     Find x

A: Answer

Q: 7 x2 dx + 4x + 20 13

A:

Q: dx Evaluate f 4x- +4x+5

A: We have integral  I  = ∫dx4x2 + 4x + 5 Take 4 common from the denominator, we get I  = 14∫dxx2 + x +…

Q: dx |x-1|

A: To evaluate the following integral.

Q: 3x³ 4x / (3²¹-4-2)=[ X3 dx +C

A: Given query is to find the integral.

Q: Given 3( x + 4) = 30 then x =

A: Given equation is               3(x+4)=30 now we are dividing by 3 on both sides  then    x+4=10

Q: |3x-12| > 6

A: The given inequality is

Q: |8x - 7|-1= 10

A:

Q: 12x+x² 2.

A: Given that, ∫dx2x+x2   As we know, 1+tan2x=sec2x ddxsecx=secxtanx ∫secxdx=ln|tan(x)+sec(x)|+C

Q: dx Vx3 V2 + x

A:

Q: dx √81+16x² S

A:

Q: |4x +7| -6 = 18

A: Given that,        4x+7-6=18

Q: dx 5+ x2

A: For knowledge purpose we will derive the general formula for such type of integration.

Q: dx S x-Vx2+1

A: Given that, ∫1x2x2+1dx

Q: dx S 9x2+16

A: We have to solve integration.

Q: Find x. 10 (2x+5) 52 (5x - 6)•

A:

Q: dx Find +8x + 12 x+ 8x + 12

A: