A point P(x, y) is mapped onto P'(x, y) by successive transformations M = by N = 1 -1 2 -(2-3) 1 followed Determine the single transformation matrix that would map P'(x₁, y₁) onto P(x, y). (3 marks) - ATIKA SCHOOL
The mean of six numbers is calculated. The deviations of the numbers from the mean are: -4, 5, -3, -2, d, 1. Determine the value of d and hence find the exact variance of the numbers. (3 marks) - ATIKA SCHOOL
The cash price of a cooker is Ksh 27500. A customer opts to buy the cooker on hire purchase terms by paying a deposit of Ksh 17250. Determine the monthly rate of compound interest charged on the balance if the customer is required to repay by six equal mo - ATIKA SCHOOL
Assume that cell F5 to F10 in a spreadsheet contains numeric value of salary earned by some workers and cell F12 contains the value of 5%. Write a formula that will be used to increase the value stored in cell F5 by 5 percent which will then be copied t - ATIKA SCHOOL
ATIKA SCHOOL - Computer studies analysis of questions and answers : Computer studies analysis of KCSE questions and answers and detailed marking schemes. Arranged according to topic, form and year.
A trader bought a car from a manufacturer and later sold the car to another person. Design a pseudocode that will accept the buying price and the selling price of the car, determine whether the trader made a profit /or loss, calculate the profit/loss and - ATIKA SCHOOL
A PARTICLE MOVES IN A STRAIGHT LINE FROM A FIXED POINT. THE VELOCITY V MS^-1 OF THE PARTICLE AFTER T SECONDS IS GIVEN BY V=T^2 - 4T + 6. - ATIKA SCHOOL
A FARMER HAS TWO TRACTORS P AND Q. TRACTOR P, WORKING ALONE, CAN PLOUGH A PIECE OF LAND IN 5 HOURS WHILE TRACTOR Q WOULD TAKE ON AND TWO-THIRDS HOURS LESS THAN TRACTOR P. - ATIKA SCHOOL
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An aircraft took off from point A (x degrees North, 15 degrees east) at 0720h, local time. It flew due west to another point B (x degrees North, 75 degrees West) a distance of 5005 km from A. - ATIKA SCHOOL
A road contractor has to transport 240 tonnes of hardcore. He will use two types of lorries, type A and type B. He has 3 type A lorries and 2 type B lorries - ATIKA SCHOOL : A road contractor has to transport 240 tonnes of hardcore. He will use two types of lorries, type A and type B. He has 3 type A lorries and 2 type B lorries