Recent questions in Mathematics

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1 answer

Peter bought a shirt and sold it to Kamau at a profit of 10%. Kamau sold the same shirt to Rony at a price of Kshs 2700/= thus making a loss of 15%. Find the price Kamau bought the shirt from Peter.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

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1 answer

The third number of four consecutive odd numbers is 2n+3. Their sum is 1768. Find the numbers.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

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1 answer

The equation of a circle is given by 2/3 x2 + 2/3 y2 - 4x+ 2 2/3 y - 2 = 0. Determine the centre and the radius of the circle.

asked Jun 30, 2021 in Mathematics Form 2 by anonymous

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1 answer

Evaluate without using a calculator

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

Given that A (4, -2, 6) and B (-3, 1, -2) and that a point N divides AB in the ratio -2:7. Find the vector ON in terms of i, j and k.

asked Jun 30, 2021 in Mathematics Form 2 by anonymous

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1 answer

Solve the following equation for 0 ≤ x ≤ 360 2cos⁡x = sin^2 x + 2

asked Jun 30, 2021 in Mathematics Form 2 by anonymous

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1 answer

In the figure below, the chords CD and AB intersect externally at T. DT = 4 cm, BT = 3 cm and CD = 5 cm. calculate the length AB.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

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1 answer

Triangle ABC is such that AB = 8 cm, BC = 11 cm and AC = 15 cm. calculate correct to 2 decimal places the; Angle ABC Radius of the circum circle

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

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1 answer

Express in surd form and simplify by rationalizing the denominator.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

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1 answer

Make b the subject of the formula.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

0 votes

1 answer

Form a quadratic equation whose roots are 2.5 + √3 and 2.5 - √3 giving your answer in the form ax2+bx+c=0 where a, b and c are integers

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

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1 answer

Solve the equation

asked Jun 30, 2021 in Mathematics Form 2 by anonymous

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1 answer

If x = 9.6, y= 3.60 and z = 5, Find the percentage error in the calculation of (x+y)/z, giving your answer to three significant figures.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

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1 answer

Find the selling price of 6 kg of a mixture of maize flour and millet flour if 4 kg of maize flour costing sh. 60 per kg is mixed with 6 kg of millet flour costing sh. 45 per kg and a profit of 20% is realized.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

0 votes

1 answer

Mr. Wanyama has a plot that is in a triangular form. The plot measures 170m, 190m and 210m, but the altitudes of the plot as well as the angles are not known. Find the area of the plot in hectares

asked Jun 29, 2021 in Mathematics Form 1 by Majay

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4 answers

A number m is such that when it is divided by 30, 36 and 45,the remainder is always 7. Find the smallest possible value of m.

asked Jun 29, 2021 in Mathematics Form 1 by Majay

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2 answers

What's the GCD of 12,15 and 21?

asked Jun 28, 2021 in Mathematics Form 1 by Majay

0 votes

1 answer

The table below shows the number of students in each class in a school. The percentage (%) of the students in each class who wear glasses is also shown.

asked Jun 18, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

In the figure below A, B, C and D are points on the circumference of the circle, centre 0, A tangent to the circle at A intersects chord CD produced at E. Line AB is parallel to line EC. Angle AED = 45° and angle ABD = 40°.

asked Jun 18, 2021 in Mathematics Form 2 by anony mous

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1 answer

The systolic blood pressure of 60 patients attending a clinic was recorded as follows:

asked Jun 18, 2021 in Mathematics Form 2 by anony mous

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