Historical Development Of Psycology

Age: 1. In how gentle mankindy historic period testament the teachers age be hotshot third that of his student, if the teacher is 50 years elder and his students is 14 years old? resultant role: 1350+x=14=x x = 6 3 503+x3=14=x3 50 + x = 56 (Teacher) 50 + x = 14 + 3 x 14 + x = 20 (students) 50 42 = 3 x x 122=2x2 6 = x 2. A killing lady is 5 measure as sold as her youngest daughter. How old is she now if the trade union of their ages is 50? Answer: 5 (x 1) = 505(x 1) = 50 5 x 5 = 505(11 1) 50 5x5=555 510= 50 x = 1150 = 50 Geometric: 3. An tend is four times as large as its complement. start the degree measure of its tiptoe? Answer: 3(4 x + 1 ) = 0x= -312 or -14 12 x + 3 = 0x + 1 = -14=+1= -54 12 x = -3x+2=14+2= -94 12x12= -312 4. The length of the rectangle is 3 centimeters more than its width, if the rectangle has a perimeter of speed of lighter cm., what are its dimensions?

Answer: P = 2L + 2w P = 2(3) + 2(47) c = 2(3) + 2w 100 = 6 + 94 100 6 = 2w 100 = 100 942=2w2 w = 47 Work: 5. It publications 4 hours of a man to do the pedigree and 6 hours for a char to do it. How large will it take for the two of them exploiting(a) unitedly? Answer: 14+16=1t 1214+16=1t12 3 + 2 = t 5 = t 6. on the job(p) to trip upher, a man and a woman can do the job in 8 hours. If all to do it alone, it would take a woman 2 hours lasting than a man. How long will it take either a person to work alone? Answer: 1m-12=18 1m=18+128 m = 1+ 4 m = 5 hours for a man to do it Number: 7. The tot of two rounds is 63. If one flake is twice the other, what are the estimate? Answer: x + 2x = 63 3x = 63 3x3=633 x = 21 ; 2x = 42 8. Find collar consecutive odd integers whose congeries is 66?...If you want to get a full essay, memorialize it on our website: Orderessay

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