Make t the subject of k = \(m \sqrt \frac{t-p}{r}\)
- A. \(\frac{k^2r + p}{m^2}\)
- B. \(\frac{k^2r + pm^2}{m^2}\)
- C. \(\frac{k^2r - p}{m^2}\)
- D. \(\frac{k^2r + p^2}{m^2}\)
.Find the value of x such that \(\frac{1}{x}\) +\(\frac{4}{3x}\) – \(\frac{5}{6x}\) + 1 = 0
- A. \(\frac{1}{6}\)
- B. \(\frac{1}{4}\)
- C. \(\frac{-3}{2}\)
- D. \(\frac{-7}{6}\)
What value of p will make (x\(^2\) – 4x + p) a perfect square?
- A. -2
- B. 16
- C. 4
- D. -8
Consider the statements:
p: Stephen is intelligent
q: Stephen is good at Mathematics
If p⇒q, which of the following is a valid conclusion?
- A. If Stephen is good at Mathematics, then he is intelligent
- B. If Stephen is not good at Mathematics, then he is not intelligent
- C. If Stephen is not intelligent, then he is not good at Mathematics
- D. If Stephen is not good at Mathematics, then he is intelligent
Mary has $ 3.00 more than Ben but $ 5.00 less than Jane. If Mary has $ x, how much does Jane and Ben have altogether?
- A. $(2x-8)
- B. $(2x+8)
- C. $(2x-2)
- D. $(2x+2)
If 5x + 3y=4 and 5x-3y= 2, what is the value of (25x\(^2\) -9y\(^2\))?
- A. 20
- B. 16
- C. 2
- D. 8
The length of a piece of stick is 1.75 m. A boy measured it as 1.80 m. Find the percentage error
- A. 4\(\frac{4}{7}\)
- B. 2\(\frac{6}{7}\)
- C. 2\(\frac{7}{9}\)
- D. 4\(\frac{7}{9}\)
Three boys shared D 10,500.00 in the ratio 6:7:8. Find the largest share.
- A. 4000
- B. 5000
- C. 4500
- D. 3500
If a = 3 and b = -7, find the value of \(\frac{5b+(a+b)^2}{(a-b)^2}\)
- A. 0.51
- B. 0.91
- C. -0.19
- D. -0.51
M varies directly as n and inversely as the square of p. If M= 3 when n = 2 and p = 1, find M in terms of n and p.
- A. \(\frac{3n}{2p^2}\)
- B. \(\frac{2n}{3p^2}\)
- C. \(\frac{2n}{3p}\)
- D. \(\frac{3n^2}{2p^2}\)
Find the 17term of the Arithmetic Progression (A.P):-6,-1,4
- A. -91
- B. -86
- C. 74
- D. 79
A weaver bought a bundle of grass for $ 50.00 from which he made 8 mats. If each mat was sold for $ 15.00, find the percentage profit.
- A. 240%
- B. 140%
- C. 120%
- D. 40%
If 4\(^{3x}\) = 16\(^{x+1}\), find the value of x
- A. 2
- B. 3
- C. 4
- D. 5
If √24 + √96 – √600 = y√6, find the value of y
- A. 4
- B. 2
- C. -2
- D. -4
Given that A and B are sets such that n(A) = 8, n(B)=12 and n(AnB) =3, find n(AuB).
- A. 15
- B. 17
- C. 20
- D. 23
Change 432\(_{five}\) to a number in base three.
- A. 10100\(_{three}\)
- B. 11100\(_{three}\)
- C. 11101\(_{three}\)
- D. 10110\(_{three}\)
Evaluate, correct to four significant figures, (573.06 x 184.25).
- A. 105600.00
- B. 105622.00
- C. 105500.00
- D. 105632.00