Mathematics Form 4 Questions and Answers

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5 answers

1+cos30/1-sin 60

answered May 16 in Mathematics Form 4 by 0769763XXX

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2 answers

The positions of towns X and Y are given to the nearest degree as X(40°N, 124°E) and Y(40°N,56°W)

answered May 2 in Mathematics Form 4 by 0706944XXX

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3 answers

a chord AB of length 13 cm subtends an angle of 67° at the circumference of a circle centre O.Find the radius of the circle

answered May 2 in Mathematics Form 4 by 0706944XXX

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2 answers

the sumnof interior angles of a triangle is given by(10x-2y) while that of a hexagon is given by(30x+24y)

answered Apr 28 in Mathematics Form 4 by 0770186XXX

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2 answers

the sumnof interior angles of a triangle is given by(10x-2y) while that of a hexagon is given by(30x+24y)

answered Mar 21 in Mathematics Form 4 by JulietkinXXX

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3 answers

show that sin (x)=sin (2x)

answered Mar 18 in Mathematics Form 4 by 0705400XXX

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3 answers

find the matrix representing reflection in the line 4y-3x=0

answered Dec 2, 2022 in Mathematics Form 4 by 0758567XXX

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1 answer

a)The velocity of the particle when t=2 b)The acceleration of the particle when t=8 c)The maximum displacement attained d)The distance covered in the fourth second

answered Nov 29, 2022 in Mathematics Form 4 by 0799705XXX

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1 answer

The displacement of a particle t is given by a=40t3-t2-3t+3 find the. (a) velocity of the particle when t=2

answered Nov 3, 2022 in Mathematics Form 4 by 0792907XXX

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2 answers

A particle moves along a straight line such that its velocity V m/s from a given point is V=3t2 − 10t +3 where t is time in seconds. Find;

answered Dec 27, 2021 in Mathematics Form 4 by Robertomondiokello

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1 answer

The curve of the equation y = x+ 2x2, has x = ½ and x = 0 as x-intercepts. The area bounded by the x-axis, x = ½ and x = 3 is shown by the sketch below.

answered Aug 13, 2021 in Mathematics Form 4 by anonymous

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1 answer

answered Aug 13, 2021 in Mathematics Form 4 by anonymous

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1 answer

A bag contains 5 red balls, 3 blue balls and 4 yellow balls. Two balls are drawn at random one after the other without replacement.

answered Jul 21, 2021 in Mathematics Form 4 by anonymous

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1 answer

A manufacturer wishes to mix two brands of drink so that the ingredient per litre of the mixture is at least 18 units of iron, 14 units of calcium and 20 units of alcohol. The ingredient per litre of the brand one is 4 units of iron, 2 units of calcium and 2 units of alcohol. The ingredient per litre of brand two is 2 units of iron, 2 units of calcium and 4 units of alcohol. One litre of brand one costs shs.10 and one litre of brand two costs shs.14.

answered Jul 2, 2021 in Mathematics Form 4 by anony mous

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1 answer

Use the graph to answer the question below

answered Jul 2, 2021 in Mathematics Form 4 by anony mous

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1 answer

The probability of James, Tyson and David passing an examination are 4/5,3/4 and 2/3 respectively. Find the probability that in one attempt:

answered Jun 30, 2021 in Mathematics Form 4 by anonymous

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1 answer

The data below shows the heights of students in a class.

answered Jun 30, 2021 in Mathematics Form 4 by anonymous

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1 answer

An aircraft took off point A(xºN, 15ºE) at 0720h, local time. It flew due West to another point B(xºN, 75ºW) a distance of 5005 km from A. After a stopover ot 1 hour 30 mimutes at point B. the aircraft took off and flew for 3 hours 40 minutes due South to a point C. The aircraft maintained an average speed of 910 km/h for the journey fom A to B and also from B to C (Take π = 22 and the radius of the earth to be 6370 km) 7

answered Jun 18, 2021 in Mathematics Form 4 by anony mous

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1 answer

A point P(x, y) is mapped onto P'(x1, y1) by successive transformations M = matrix M followed by N = matrix N Determine the single transformation matrix that would map P'(x1, y1) onto P(x, V).

answered Jun 18, 2021 in Mathematics Form 4 by anony mous

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1 answer

The figure below shows a cuboid labelled ABCDEFGU Point O is the mid point of BD. AB 15 cm, BC =8 cm and CF=5 cm.

answered Jun 18, 2021 in Mathematics Form 4 by anony mous

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