Historical Development Of Psycology

Age: 1. In how gentlemany years exit the teachers age be one third that of his student, if the teacher is 50 years elder and his students is 14 years old? rejoinder: 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 cleaning 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 geometrical: 3. An angle is four times as large as its complement. Find the degree measure of its angle? 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 swiftness of light cm., what ar its dimensions?

Answer: P = 2L + 2w P = 2(3) + 2(47) degree Celsius = 2(3) + 2w one C = 6 + 94 100 6 = 2w 100 = 100 942=2w2 w = 47 Work: 5. It takes 4 hours of a man to do the romp and 6 hours for a woman to do it. How long will it take for the two of them functional unitedly? Answer: 14+16=1t 1 214+16=1t12 3 + 2 = t 5 = t 6. Work! ing together, a man and a woman can do the job in 8 hours. If all to do it unaccompanied, 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 add up: 7. The sum of two rounds is 63. If one number is twice the other, what are the number? Answer: x + 2x = 63 3x = 63 3x3=633 x = 21 ; 2x = 42 8. Find three consecutive droll integers whose sum is 66?...If you want to get a serious essay, read it on our website: BestEssayCheap.com

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