If y = x sin x, find \(\frac{\delta y}{\delta x}\)

• A. sin x - cos x
• B. cos x - x sin x
• C. cos x + x sin x
• D. sin x + x cos x

Outline the role of industrialization in the economic development of Nigeria.

P is on the locus of points equidiatant from two given points X and Y. UV is a straight line throuh Y parallel to the locus. If< PYU is 40°, find< XPY.

• A. 100^o
• B. 80^o
• C. 50^o
• D. 40^o

Spermatozoa are produced in the

• A. penis
• B. testicles
• C. prostate grand
• D. cowper's gland

Find, correct to two decimal places, the acute angle between \(p = \begin{pmatrix} 13 \\ 14 \end{pmatrix}\) and \(q = \begin{pmatrix} 12 \\ 5 \end{pmatrix}\).

• A. 23.52°
• B. 24.50°
• C. 29.52°
• D. 29.82°

This question is from the novel The Last Days at Forcados High school. In chapter two, after the national anthem and assembly prayers, who gave a brief talk welcoming everyone?

• A. Seyi Lawal
• B. Jimi
• C. Mrs Solade
• D. The principal

Calculate the mid point of the line segment y - 4x + 3 = 0, which lies between the x-axis and y-axis

• A. \(\begin{pmatrix} 3 & -3 \\ 8 & 2 \end{pmatrix}\)
• B. \(\begin{pmatrix} 3 & 3 \\ 8 & 2 \end{pmatrix}\)
• C. \(\begin{pmatrix} -2 & 2 \\ 2 & 2 \end{pmatrix}\)
• D. \(\begin{pmatrix} -2 & 3 \\ 3 & 2 \end{pmatrix}\)

From the words lettered A to E, choose the word that best completes each of the following sentences.

The notorious robber was finally....by the police after a three-month search

• A. surrounded
• B. overwhelmed
• C. arrested
• D. entangled

From the words lettered A to D, choose the word that best completes each of the following sentences.

After his defeat in the war, the General....his army and went into retirement

• A. fired
• B. retried
• C. disbanded
• D. executed

An operation * is defined on the set of real numbers by a * b = ab + 2(a + b + 1). find the identity element

• A. 2
• B. 1
• C. -1
• D. -2