Historical Development Of Psycology

Age:
1. In how gentlemany years will the teachers age be one third that of his student, if the teacher is 50 years elder and his students is 14 years old?

Answer:
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 cadency as sold as her youngest daughter. How old is she now if the marriage 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 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 speed of light cm., what are its dimensions?





Answer:

P = 2L + 2w P = 2(3) + 2(47)
100 = 2(3) + 2w 100 = 6 + 94
100 6 = 2w 100 = 100
942=2w2
w = 47

Work:
5. It takes 4 hours of a man to do the job and 6 hours for a woman to do it. How long will it take for the two of them working unitedly?

Answer:
14+16=1t
1214+16=1t12
3 + 2 = t
5 = t

6. Working together, 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 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 odd integers whose sum is 66?...If you want to get a full essay, read it on our website: Ordercustompaper.com



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