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IBSL End of Syllabus review No Calculator Flashcards | StudBud
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IBSL End of Syllabus review No Calculator
IBSL End of Syllabus review No Calculator
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Flashcards
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Questions
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Answers
1
Integrate...
ln(ex) + c
ln(1 + ex) + c
lnx + c
2
The expression 6sin
x
cos
x
can be expressed in the form
a
sin
bx.
Solve:
5π / 6
5π / 12
π/6
0.5
3
Let
f
be the function given by f(x) = e
0.5x
.
ln(0.5x)
0.5 lnx
2 lnx
ln(2x)
4
Let
X
be normally distributed with mean 100 cm and standard deviation 5 cm.
Cannot be determined
0.68
0.84
0.64
5
Integrate...
sin2(3x) / 3 + c
sin2(3x) / 2 + c
sin2(3x) / 6 + c
sin(3x) / 6 + c
6
Find the gradient of the normal to the curve of
f
at x = π.
-1 / eπ
eπ
- eπ
1 / eπ
7
Given student selected is female, find the probability that the student does not play football.
6/20
11/20
6/11
9/11
8
Integration rules...
-4
12
Cannot be determined
16
9
Find the cosine of the angle between the vectors 3i+4j+5k and 4i-5j-3k.
-23 / 50
-23 / √50
23 / 50
23 / √50
10
Find the interquartile range.
5
4
3
4.5
11
A data set has a standard deviation of 6. Each value in the data set is multiplied by 10.
3600
60
6
10
12
Simplify f(x).
sin3x + cos3x
sin2x + cos2x + sinx
sinx
sinx / cosx
13
Which
two
of the following expressions describe the correlation between
x
and
y
?
Exponential
Weak negative
Strong negative
Linear
14
Express vector EC in terms of u and v in simplest form
1/2(u + v)
1/2 u + 7/2 v
3v
1/2 u + 3v
15
You remember?!
24x2
33x2
9x2
25x2
16
Let A and B be independent events, where P(A) = 0.6, P(B) = x and P(A U B) = 0.8.
0.5
0.6
0.4
0.3
17
The first three terms of an infinite geometric sequence are 32, 16 and 8.
16
96
64
32
18
Write down the number of solutions to the equation g(x) = 2 for 0 ≤ x ≤ 2π.
4
3
2
6
19
The volume of the solid formed is 32π. Find the value of a.
8
9
64
32
20
A particle moves along a straight line where velocity = 6e
3t
+ 4 ms
-1
at time t seconds.
2e3t + 4t + 7
2e3t + 4t + c
2e3t + 4t
2e3t + 4t + 5
21
SOLVE!
5/2 π
π
-1
5/2
