 mycollegehive

waec-mathematics-2020

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50 questions

The dimensions of a rectangular base of a right pyramid are ...
The dimensions of a rectangular base of a right pyramid are 9 cm by 5 cm. It the volume of the pyramid is 105 cm3, how high is the pyramid.

Simplify: a/b - b/a - c/b
Simplify: a/b - b/a - c/b A. a-b+c / ab B. ab-bc-ac / ab C. a2-b2+ac / ab D. a2-b2

A fence 2.4m tall, is 10 m away from a tree of height 16 m. ...
A fence 2.4m tall, is 10 m away from a tree of height 16 m. calculate the angle of elevation of the top of the tree from the top of the fence A. 76.1...

In the diagram, XYZ is an equilateral triangle of side 6 cm ...

The length of an arc of a circle of radius 3.5 cm is 1 19/36...
The length of an arc of a circle of radius 3.5 cm is 1 19/36 cm. Calculate, correct to the nearest degree, the angle subtended by the a...

﻿In the diagram, MN || PQ, ∠MNP = 2x and ∠NPQ = (3x - ...

In the diagram, PU // SR, PS // TR, QS // UR, |UR| = 15 cm, ...

The mean of the numbers 15, 21, 17, 26, 18 and 29 is 21. Cal...
The mean of the numbers 15, 21, 17, 26, 18 and 29 is 21. Calculate the standard deviation. A. 9 B. 6 C. 5 D. 0