Simplify \(\frac{0.026 \times 0.36}{0.69}\). Leave your answer in standard form

A. 1.36 x 10^-4

B. 1.36 x 10^-3

C. 1.36 x 10^-1

D. 1.36 x 10^-2

A number of pencils were shared out among Bisi, Sola and Tunde in the ratio of 2:3:5 respectively. If Bisi got 5, how many were shared out?

A. 15

B. 25

C. 30

D. 50

Calculate the perimeter of a sector of a circle of raduis 9cm and angle 36^o.

A. 18cm

B. (18 + \(\frac{9\pi}{5}\))cm

C. (9 + \(\frac{9\pi}{5}\))cm

D. \(\frac{9\pi}{5}\)cm

Evaluate \(\frac{27^\frac{1}{3} - 8^\frac{2}{3}}{16^\frac{2}{4} \times 2}\)

A. \(\frac{23}{5}\)

B. -\(\frac{23}{5}\)

C. -\(\frac{1}{8}\)

D. \(\frac{21}{7}\)

\(\begin{array}{c|c}
Scores & 3 & 6 & 5 & 2 \\
\hline
Frequency & 2 & 3 & 4 & 6
\end{array}\)

From the table above, find the median

A. 3

B. 5

C. 4

D. 6

Find \(\frac{dy}{dx}\), if y = \(\frac{2}{3}\) x\(^3\) - \(\frac{4}{x}\)

A. 3x² - \(\frac{4}{x}\)

B. 2x² +\(\frac{4}{x^2}\)

C. 3x² + \(\frac{4}{x^2}\)

D. 2x² - \(\frac{4}{x}\)

Evaluate \(\frac{0.8 \times 0.43 \times 0.031}{0.05 \times 0.72 \times 0.021}\). Correct to four significant figures.

A. 14.09

B. 14.1

C. 14.12

D. 14.11

An arc subtends an angle of 30^o at the centre of a circle radius 12cm. Calculate the length of the arc.

A. 6\(\pi\)cm

B. 2\(\pi\)cm

C. 3\(\pi\)cm

D. 9\(\pi\)cm

Evaluate \(\int\limits_0^\frac{\pi}{2}\) sin xdx

A. 2

B. -1

C. 1

D. -2

An arc of the length 16\(\pi\)cm subtends an angle of 80^o at the centre of the circle. Find the radius of the circle.

A. 24cm

B. 28cm

C. 36cm

D. 32cm