Questions 91–100 of 102. Imported answers require independent review unless marked reviewed.

Topic practice 102 questionsPage 10 of 11

Question 11

Open question
XE-ANAT2 marksNeeds review
Let

satisfy the initial and boundary value problem





Then the value of

is ______________

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Question 7

Open question
XE-CMCQ1 markNeeds review
An atom is restricted to move in one dimension by making unit jumps either to the left or right, as shown in the figure. Assuming that a jump to the left or right is equally probable, the probability of the atom returning back to the start point after four jumps is
Diagram for Engineering Sciences question 7

Your answerChoose one option.

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Question 19

Open question
XE-CNAT2 marksNeeds review
If the value of the integral (I) is 4, the value of the constant b is __________ (give answer up to 2 decimal places).

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Question 1

Open question
XE-ANAT1 markNeeds review
If

for some

, then the value of

is ________.

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Question 2

Open question
XE-AMCQ1 markNeeds review
Three fair dice are rolled simultaneously. The probability of getting a sum of 5 is
Your answerChoose one option.

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Question 3

Open question
XE-ANAT1 markNeeds review
Suppose

and

are constants such that

is the interpolation polynomial for the data

, and

. Then the value of

is ________.

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Question 5

Open question
XE-AMCQ1 markNeeds review
Consider the system of linear equations

The above system has
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Question 6

Open question
XE-ANAT1 markNeeds review
Let

be a simple smooth closed curve enclosing the region

in the

-plane. Let

be oriented counterclockwise. If the value of the integral

is 16, then the area of

is ________.

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Question 8

Open question
XE-AMCQ2 marksNeeds review
Let

and

be defined by

where

denotes the set of real numbers. Then, at

,
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Question 9

Open question
XE-ANAT2 marksNeeds review
If

is the solution of the wave equation

with the initial conditions

and the boundary conditions

then the value of

is ________.

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