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WorksheetsMock Examinations Paper 1 Add Maths
Total questions: 45
Worksheet time: 2hrs 6mins
(x3 -3x2 -4x +12) ÷ (x + 2)?
7x + 15
Solve by completing the square.
x2−6x−59=0
x={±217+3}
x={±172+3}
x={±217−3}
x={±172−3}
The discriminant is...
ax2 + bx + c
b2 + 4ac
b2 - 4ac
b - 4ac
The roots of 2x2 + 9x = -4 will be
Real, rational & equal
Real, rational & different
Real, irrational & different
Non-real & different
If α and β are the roots of the equation 3x2 −4x + 1 = 0, then the value of α1+β1=
37
4
41
-4
Solve the quadratic inequality:
x2+11x+10≥0
x≤1 , x≥10
x≥1 , x≤10
1≤x≤10
−1≤x≤11
√32 + √12
5, 8, 11, ...
Use the formula Sn to find the sum of the first five terms of the geometric sequence.
22
2/3
18
21
400, 200, 100, 50, 25, ...
Evaluate n=1∑5(n+3) .
10
20
30
40
A(1,3) & B(-3,5)
Solve for 0≤x≤2π
2sin2x - 5sinx + 2 = 0
π/6, 5π/6
7π/6, 11π/6
π/3, 2π/3
4π/3, 5π/3
Solvesin2x=23 for 0≤x≤360°
30, 150
30, 60, 210, 240
60, 120
15, 75, 195, 255
cos (−60)+sin(−90)=
-1/2
1/2
-3/2
3/2
tan(x−y)=
1+tanxtanytanx−tany
1−tanxtanytanx+tany
1−tanxtanytanx−tany
1+tanxtanytanx+tany
Find the arc length.
3π/4 ft
39π/4 ft
13π/4 ft
4π/13 ft
f(x) = 7(3x + 4)5
∫ (2 - x)5 dx
-5 (2 - x )4 + C
( 2 - x )6 + C
(1/6) ( 2 - x )6 + C
-(1/6) ( 2 - x )6 + C
Integrate ∫(x2+7)dx
=2x+c
=x3+7x
=21x3+7x
=31x3+7x+c
∫cos(4x+5)dx
-¼sin(4x + 5) + C
4sin(4x + 5) + C
¼sin(4x + 5) + C
4cos(4x + 5) + C
How many data points are greater than 34?
10
11
12
13
What does the standard deviation tell us about the data set?
How spread out the numbers are
How much each number in the data set increases by
How much each number in the data set decreases by
In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?
1/11
1/18
1/36
2/33
There are 10 counters in a bag, 3 red and 7 blue.
I take one counter, then another without replacement.
Find the probability of the value marked y
7/10
3/10
6/9
2/9
A jar contains black and white marbles. Two marbles are chosen without replacement. The probability of selecting a black marble and then a white marble is 0.34, and the probability of selecting a black marble on the first draw is 0.47. What is the probability of selecting a white marble on the second draw, given that the first marble drawn was black?
16%
1.38%
72.3%
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