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2019 LAGOS SS2 MOCK MATHEMATICS ANSWERS  ==================================== Obj: 01-10: 11-20: 21-30: 31-40: 41-50: ==================================== PART 1(instructions says, Answer all questions in this part) (1a) TABULATE: MODULE 7 X| 1| 2| 5| 6| 1| 1| 2| 5| 6| 2| 2| 4| 3| 5| 5| 5| 3| 4| 2| 6| 6| 3| 2| 1| (1b) (1*2)*(2*6) =2(mod 7)*12(mod 7) =2(mod 7)*5(mod 7) =10(mod 7) =3(mod 7) ==================================== (2a) Sin x=-0.5 Sin–¹(0.5)=-30° Since sin is negative in only the 3rd and 4th quadrant x° between 90° and 360° is given as; x=360°-30° x=330° And x=180°+30° x=210° Therefore, the values of x are 330° or 210° (2b) (x-2)(x-3)=12 x²-3x-2x+6=12 x²-5x+6=12 x²-5x=12-6 x²-5x=6 ==================================== (3) {Click here to view the image} r=d/2 r=26/2 r=13cm {Click here to view image} r²=5² + (x/2)² Pythagoras theorem 13²=5² + (x²/4) 169=25 + x²/4 169 - 25=x²/4 144=x²/4 Cross mult...

2019 NECO GCE Registration Form – Instructions and Guidelines [November/December SSCE External]  Olusegun  Modified: 21st August, 2019  www.mynecoexams.com  l NECO GCE Form: ₦9,900 2019 NECO GCE Form is now on sale! The price, subjects, registration details and every other things you need to have a hitch-free registration are available here. The National Examination Council (NECO) announced the commencement of the sales of application form for the 2019 Senior School Certificate Examination for External Candidates. Senior School Certificate Examination (external) is majorly for candidates not in the School system. Recommended: 2019 NECO GCE Timetable . NECO GCE – General Information. 1. The Registration fee, once paid, is not refundable. 2. The use of reputable cyber cafes is highly recommended as the Council will not be liable for registration errors committed by candidates. (A list of suggested cyber cafes nationwide where candidates can log on to register are...