## Question 50

In the diagram, RP is a diameter of the circle *RSP*, *RP* is produced to *T* and *TS* is a tangent to the circle at *S*. If $\angle PRS={{24}^{\circ }}$, Calculate the value of $\angle STR$

waecmaths question:

In the diagram, RP is a diameter of the circle *RSP*, *RP* is produced to *T* and *TS* is a tangent to the circle at *S*. If $\angle PRS={{24}^{\circ }}$, Calculate the value of $\angle STR$

waecmaths question:

The graph of $a{{x}^{2}}+bx+c$ is shown in the diagram. Find the minimum of *y*

waecmaths question:

A circular pond of radius 4*m *has a path of with 2.5m round it. Find, correct to **two** decimal places, the area of the path[Take $\pi =\tfrac{22}{7}$ ]

waecmaths question:

Calculate the variance 2, 3, 3, 4, 5, 5, 5, 7, 7 and 9

waecmaths question:

If the simple interest on a certain amount saved in a bank for 5 years at 2½% per annum is N500.00, calculate the total amount due after 6 years at the same rate.

waecmaths question:

Two bottles are drawn **with replacement** a crate containing 8 coke, 12 fanta and 4 sprite bottles. What is the probability that the first is coke and the second is **not** coke?

waecmaths question:

Find the value of *m* in the diagram

waecmaths question:

Given that $t={{2}^{-x}}$ find ${{2}^{x+1}}$ in terms of *t*

waecmaths question:

Consider the statements:

*p*: it is hot

*q*: it is raining

Which of the following symbols **correctly** represents the statement “ It is raining if and only if it is cold”

waecmaths question:

Make *x* the subject of the formula $d=\sqrt{\frac{6}{x}-\frac{y}{2}}$