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If f(x)=2 In x+3 and g(x)=e^(x), then f(...

If f(x)=2 In x+3 and g(x)=`e^(x)`, then f(g)(3))=

A

9

B

11

C

43.13

D

47.13

Text Solution

Verified by Experts

The correct Answer is:
A
Since g(3)=`e^3,f(g(3))=2"In"e^3=3`. So f(g(3))=6+3=9.[1]
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ENGLISH SAT-MODEL TEST 3-MCQ
  1. What is the remainder when 3x^(4)-2x^(3)-20x^(2)-12 is divided by x+2?

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  2. If 1-1/x=2-2/x, then 3-3/x=

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  3. If f(x)=2 In x+3 and g(x)=e^(x), then f(g)(3))=

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  4. The domain of f(x)=log(10) (sin x) contains which of the following int...

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  5. Which of the following is the ratio of the surface area of the sphere ...

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  6. If the two solutions of x^2-9x+c=0 are complex conjugates, which of th...

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  7. If tan x=3 , the numerical value of sqrt("csc x") is

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  8. In the figure above, the graph of y=f(x) has two transformations perfo...

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  9. If f(x)=(3x^3-7x^2+2)/(4x^2-3x-1) what does f(x) approach as x gets in...

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  10. The set of points (x,y,z) such that x=5 is

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  11. The vertical distance between the minimum and maximum values of the fu...

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  12. If the domain of f(x)=-|x|+2 " is " -1lexle3 f(x) has a minimum value ...

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  13. What is the ranger of the function f(x)=x^2-14+=34 ?

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  14. A positive rational root of the equation 4x^3-x^216x-4=0 is

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  15. The norm of vector vecV=3veci-sqrt2vecj is

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  16. If five coins are flipped and all the different ways they could fall a...

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  17. The seventh term of an arithmetic sequence is 5 and the twelfth term -...

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  18. The graph of the curve represented by {x=sectheta, y=costheta} is

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  19. Point (3,2) lies on the graph of the inverse of f(x)=2x^3+x+A. The val...

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  20. If f(x) =ax^2+bx+c and f(1)=3 and f(-1)=3, then a+c equals

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