Simplify 25\(\frac{1}{2}\) Γ 8\(\frac{-2}{3}\)
- A. 1\(\frac{1}{4}\)
- B. 2\(\frac{1}{4}\)
- C. 6
- D. 10
Calculate the area of an equilateral triangle of side 8cm
- A. 8β3
- B. 16
- C. 4β3
- D. 16β3
Which one of the following gives the members of the set A1 n B n C?
- A. Ξ¦
- B. {s}
- C. {t, u}
- D. {y, z}
A box contains two red balls and four blue balls. A ball is drawn at random from the box and then replaced before a second ball is drawn. Find the probability of drawing two red balls.
- A. \(\frac{2}{3}\)
- B. \(\frac{1}{3}\)
- C. \(\frac{1}{4}\)
- D. \(\frac{1}{9}\)
if y = 23\(_{five}\) + 101\(_{three}\) find y leaving your answer in base two
- A. 1110
- B. 10111
- C. 11101
- D. 111100
From a point P, Q is 5km due West and R is12km due South of Q. Find the distance between P and R.
- A. 5km
- B. 12km
- C. 13km
- D. 17km
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
- A. 210
- B. 1050
- C. 21400
- D. 25200
Tossing a coin and rolling a die are two separate events. What is the probability of obtaining a tail on the coin and an even number on the die?
- A. \(\frac{1}{16}\)
- B. \(\frac{1}{6}\)
- C. \(\frac{1}{4}\)
- D. \(\frac{3}{8}\)
Evaluate β«\(^2_1\) \(\frac{5}{x}\) dx
- A. 1.47
- B. 2.67
- C. 3.23
- D. 3.47
Calculate 243\(_{six}\) β 243\(_{five}\) expressing your answer in base 10
- A. 0
- B. 1
- C. 26
- D. 46
Convert 0.04945 to two significant figures
- A. 0.040
- B. 0.049
- C. 0.050
- D. 0.49
Find the average of the first four prime numbers greater than 10
- A. 20
- B. 19
- C. 17
- D. 15
Given that Sin (5\(_x\) β 28)\(^o\) = Cos(3\(_x\) β 50)\(^o\), o < x < 90\(^o\)
Find the value of x
- A. 14\(^o\)
- B. 21\(^o\)
- C. 32\(^o\)
- D. 39\(^o\)
What is the loci of a distance 4cm from a given point P?
- A. A straight line of length 4cm
- B. a circle of radius 4cm
- C. perpendicular to point P at 4cm
- D. a circle of diameter 4cm
The figure above is a Venn diagram showing the elements arranged within sets A,B,C,Ξ΅.
Use the figure to answer this question
What is n(A U B)1 ?
- A. 2
- B. 3
- C. 4
- D. 7
| x | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| y | 3 | 4 | 5 | 6 | 7 | 6 | 5 | 4 |
How many children are in the hospital
- A. 36
- B. 40
- C. 44
- D. 50
TanΞΈ is positive and SinΞΈ is negative. In which quadrant does ΞΈ lies
- A. Second only
- B. Third only
- C. Fourth only
- D. First and third only
Evaluate log\(_2\) 8 β log\(_3\) \(\frac{1}{9}\)
- A. -1 1\(\frac{1}{2}\)
- B. -1
- C. 1
- D. 5
Use the quadratic equation curve to answer this questions
What is the minimum value of the graph?
- A. -5.3
- B. 0.5
- C. 3
- D. 8