GE 4 MATHEMATICS IN THE MODERN WORLD, Exercises of Mathematics

Download GE 4 MATHEMATICS IN THE MODERN WORLD and more Exercises Mathematics in PDF only on Docsity! GE 4 MATHEMATICS IN THE MODERN WORLD NAME: JAMICAH MAY A. CAÑETE COLLEGE/PROGRAM: BS ACCOUNTANCY MMW Practice Set 2 – D, E, & F on pages 11 to 14. Practice Set 2— Mathematical Li 9, The perimeter of a rectangle whose length is twice the width P= 2L+2W (Fermeler of the rectorgle) 7 P. 2L+ 2W be2w ps 2(aw)+ aw L= length of the rectangle 3 P= Qwt lw We width of the rectangle : 10. The sum of three consecutive even integers Pz ow slet @ be te Ist even intteprs «Let at2 be the Ind even integers . . slot 44 be he 3rd even integers > at (atz}t (a44) 11. A three-digit number whose hundreds digit is twice the tens digit and the tens digit is 3 more that the units digit. : “Let he hundreds digit > 2(3a) lek He leris digit 3a > 100[ 2(3a)J + 40 (30) + 1(a) + let the one’s digit = a 2 . . The total peso value of 20 coins consisting of P5-coins and P10-coins «Let x = the numter of Php 5 coms let y = the nuvber of Php Jocors a“ 20 * Sx t doy 13. The total distance travelled by a boat 30 minutes upstream and 25 minutes downstream in which then rate of the current is 2 kph « Lek a ve the time bavelled upstream + Let b be the fe tmelled domrstea _» 4 -(2 kh) (at) «let d be te dictonce 14. The fraction of work done by a man who can finish a job in 3 hours and 20 minutes « Let x be #0 vork dene by Q Man x ats 15. The percentage of alcohol in a mixture formed by combining | liter of pure water and x liters of 40% alcohol solution ; «Let x be He amort OF AO/, alegho! solufons combined in 1. Wer water, 40x _——~ (xt a) . Mathematics in the Modem World —