X is partly constant and partly varies with y.when y=3,x=7

20,254 results
1. math

x is partly constant and partly varies as y, when y=2,x=0 and when y=6,x=20.find x when y=3

2. maths

D is partly constant and partly varies with V. when V=40, D=150 and when V=54, D=192. (i)find the formula connecting D and V (ii) find D when V =73.

3. Maths

A.The quantity y is partly constant and partly varies inversely as the square of x B.find the relationship between x and y when x=1,y=11 and when x=2,y=5 C.find the value of y when x=4

4. Math

The quantity A is partly constant and partly varies as the square of B (A) write down the relationship between A and B, if a and b are constant when A=13,B=2 and when A=23 and B=3 (B) find the vale of B when A=55

5. Math

Y is partly constant and partly varies as x. When x=2,y=16 and when x=7,y=31,find y in terms of x.

6. Maths

P varies partly as q and partly as the square of r. When p=6,q=8 r=4 and when p=10,q=12 and r=5. find the formula connecting p,q and r

7. mathematics

x is partly constant and partly varies as y .when y=5,x =7;and when y=7 x=8.find the law of variation and also x when y=11

8. Math

If w is partly constant and partly varies directly as x and w=9 when x=4 w=27 when x= 16 find An equation connection x and w And (b) the value of w when x =8

9. Mathematics

The resistance R to the motion of a car is partly constant and partly varies as the square of the speed V. At 80km/hr the resistance is 1060N and at 120km/hr, its resistance is 1460N. What will be the resistance at 140km/hr

10. Math

Z is partly constant and partly varies directly with x and inversely with y.z=10 when x=4 and y=8&z=4when x=12 y=6 find z when x=20and y=4

11. math

A quantity T is partly constant and partly varies as the square root of s. a) Using constant a and b, write down an equation connecting T and S. b) If S = 16, and when T = 24 and S = 36 when T = 32, find the value of the constants a and b.

12. Math

The resistance of the motionof a vechincle is partly constant and partly constant and partly varies to the square of its speed.At 30km/h the resistance is 496, and at 50km/h is 656N.Find the resistance at 60km/h

13. Maths

X is partly constant and partly varies as y . when y =2,x=15 and y =4, x=27 (a) find the formula which connects x and y (b) find x when y=7

14. Maths

M is partly constant and partly varies as n2.when n=2,m=17 and when n=4,m=53 find the equation connecting m and n

15. Math

R is partly constant and partly varies with E when R=530,E=16000 and when R=730,E=3600. i)find the formula which connects R&E i)find R when E=1300.

16. Mathematics

X is partly constant and partly varies with y.when y=3 x=11 and when y=4 x=14. A)find the relationship between x and y. B) fine x when y=10

17. Mathematics

Y is partly constant and partly varies as x and when x=5, y=8 and when x=6, y=4

18. maths

P is partly constant and partly varies inversely as Q.lf Q=9 when P=3 and Q=18 when P=9 find P when Q=12

19. mathematics

P is partly constant and partly varies as Q, when Q is 5, P is 20 and when Q is 8, P is 26. Find P when Q is 4.

20. Mathematics

The resistance to the motion of a vehicle is partly constant and partly varies as the square of it's speed.At 30km/h the resistance is 496N,and 50km/h it is 656N. Find the resistance at 60km/h.

21. Math

x is a partly constant and partly varies with y when y =3, x=7 and when y=6, x=9, find the relationship between x and y.Hence find x when y=4. solution?.

22. Mathematics

A variable y is partly constant and partly varies as the square of x.When x =2,y=b and when x=3,y=10 a.find the equation connecting x and y b.what is the value of when x=4 c.find the value of x when y =5

23. Mathematics

if cost of hiring a van is partly constant and partly varies with the time spent. it cost 180 naira for the two hour hire and 450naira for a seven hours hire

24. Maths

V varies partly as q and partly as square of q .When V = 34 q = 2 ,and when V = 190, q = 5 .Find V when q = 10

25. Maths

Two variables P and L are such that P varies partly as L and partly as the square root of L.Determine the relationship between P and L given that when L=16,P=500 and when L=25,P=800.

26. Mathematics

M is partly constant and partly varies as n square when n=2,m=17 and when n=2,m=53 find (a)the equation conneting m and n (b)n when m=32

27. Mathematics

W is partly constant and partly varies inversely as the square of t. when w=24, t=4 and when w=18, t=2. i. determine the law connecting w and t ii. find t when w = 46

28. Math

X partly constant and partly varies as y when x =7,y=3 when x =9 and y =6 (a) find the relationship equation between x and y (b) find x when y=4

29. math

if r varies partly as the square of v and partly as the cube of v.find the relationship of r and v

30. Math

Math: d is partly constant and partly varies with v when V=40 d=150 and when v=54 d=192

31. algebra

the quantity y is partly constant and partly varies inversely as the square of x when y=6 what is y when x=10

32. Maths

Y varies partly as X and partly as the square root of inverse of X. If Y=11 where X=9 and Y=20 where X=9 calculate Y when X=12.

33. Mathematics

Under partial variation :x is partly constant and partly varies with y ,when y=3, x=7 and when y=6, x=9.find the relationship between x and y

34. Mathematics

X is partly constant and partly varies as y when y =2,x=30 and y =6, x=50 find the relationship between x and y

35. Mathematics

X IS PARTLY CONSTANT AND VARIES PARTLY AS Y WHEN Y IS 10 X IS 24 AND WHEN Y=14, X=36 FIND X WHEN Y=5

36. Math

M partly varies as N and is partly constant. When M=2,N=3,when M=4,N=2.find M when N=1

37. maths

y is partly constant and partly varies as the cube of x given that whenx=1,y=5,andx=2,y=-1 find the relationship betweenx and y hence find the value of y when x=3

38. Mathematics

x is partly constant and partly varies with y when y =5,x=19,and when y=10, x= 34

39. mathematics

m is partly constant and partly varies as n2 when n = 2 m = 17 and when n = 4 and m = 53 ( a ) find the equation connecting m and n ( b ) find n when m = 32

40. Mathematics

X is partly constant and partly varies with y wheny=3,x=11,and when y=4 x=14.(a)find the relationship between x and y (b)find the x when y=10.

41. Mathematics

A quantity y varies partly as x and partly inversely as x. When y=2,x=1 and when y=8,x=4. Find an equation connecting y and

42. Math

Y varies partly as x, partly inversely as x and partly constant. The graph of y against x passes through the points (2,20), (3,16), and (5,14). Find a general formula for y in terms of x My proposed formula is y = x / kx

43. mathematics

x is partly constant and partly varies as y. express x interms of y and constants h and k

44. Mathematics

A cost of a shop is partly constant and partly varies as the number of c and n

45. math

the quantity y is partly constant and partly varies inversely as the square of x. write down the relationship between x and y. [use a & b as constant]

46. math

z is partly constant and partly varies as D when d=1,z=11and when d=2,z=5 find Z when d=4

47. Mathematics

x is partly constant and partly varies as y when y=2, x=30 and when y=6, x=50. Find x when y=3

48. Mathematics

M is partly constant and partly varies as n. When n=4,m=26 and when n=8, m=50

49. Maths

D is partly constant and partly varies with V,where V=40,D=150,and when V=54 ,D=192 1.find the formula connecting D and V 2. Hence,find D when V=73

50. maths

y is partly constant and partly varies as x, when x=5,y=8 and when x=6,y=4.find the equation of the variation of x and y.find y when x=15

51. Mathematics

A quantity p is partly constant and partly varies inversely as a quantity q.Given that p=10 when q=1.5 and p=20 when q=1.25, find the value of p when q=0.5.

52. Mathematics

A quantity y varies partly as x and partly inversely as x. When y=2,x=1 and when y=8,x=4. Find an equation connecting y and x

53. Mathematics

W varies partly as x and partly as the square of x. When x=3, w=18 and when x= 5, w=169. Find w in terms of x.

54. Mathematics

X is partly varies as y and as partly as the cube root of y. If x=2 where y=8 and x=3 and y=27.find x when y=81

55. mathematics

x is partly constant and partly varies as y^2 when y =11,x=52.8and when y = 5 and x = 8 find (a) equation connecting x and y (b) y when x = 105.6

56. Mathematics

The quantity y is partly constant and partly varies as the square of x a. Write down the relationship between x and y

57. mathematic

The charge for telephone calls T, is partly constant and partly varies with the number of unit of call t

58. maths

The quantity Y is partly constant and partly varies as the square of X (a) write down the relationship between X and Y. (b) when X is 1,Y is11 and when X is 2 and Y is 5 find the value of Y when X is 4.

59. variation

x is partly constant and partly varies as y when y=5, x=7,and y=7,x=8.find the law of variation and also x, when y=11

60. Mathematics

C is partly constant and partly varies with t.when c=2700 and t =3 and when c=3100,t=5.find c when t=1.5

61. Mathematics

S is partly constant and partly varies with T . when S=25, T=38 and when S=32, T=46 ¡ find the formula connecting S and T ¡¡ what is S when T=50

62. mathematics

x is partly constant and partly varies as the square root of y.when x=3,y=13.when x=7,y=27.find the value of y when x=5.

63. Mathematics

Y is partly constant and partly varies as x and when x=5,y=8 and when x=6,y=4.Find the equation connecting y and x

64. Math

The quantity y is partly constant & partly varies inversely as the square of x

65. Mathematics

X is partly constant and partly varies with y.when X =11,y=3 and when X=14,y=4. Find the formula connecting X and y.

66. Math

The quantity y is partly constant and partly varies as the square of x. when x=1,y=11 and when x=2 ,y=5. Find the value of y when x =4

67. math

a variable R is partly constant and partly varies as T when t=27 r=55 and when t=57 r=58.find the relationship between R and T

68. Mathematics

Find the relationship between x and y when x is partly constant and partly varies with y When y = 3, x= 7 and when y = 6, x= 9

69. Mathematics

X is partly constant and varies partly as y.when y=10,x=24and when y=14,x=36find x when y is 5

70. MATHEMATICS

D IS PARTLY CONSTANT AND PARTLY VARIES WITH V where V =40 d=150 and when V=54 D=192

71. Mathematics

X is partly constant and partly varies as y when y is 2 x is 30 and when y is 6 x is 50 find the relationship of x and y

72. Mathematics

L varies partly inversely as m and is partly constant. When L=3,M=2 and when m=2 and when L=9,m=5.find M when L=1

73. Math

It is given that y is partly constant and partly varies directly as √x

74. Mathematics

A is partly constant and partly varies with B. When B =5, A=19 and when B=10, A=34. Find A when B is 7

75. Maths

Y is partly constant and partly varies as x...if y=2 x=4 and when y=5 x=8....find y when x=9

76. Mathematics

A is partly constant and partly varies as B .when B=14,and B =6,A=20.find A when B =3

77. Mathematics

D is partly constant and partly varies with when V=40 D=15 and when v=54 D=192

78. Mathematics

X is partly constant and partly varies as y . When y is 19, x is 24 and when y is 14, x is 36. Find x when y is 5.

79. Mathematics

y is partly constant and partly varies as x,when y=-2,x=5 and when y=-1,x=4,find y when x=3 and x when y=1

80. Math

A quantity c partly varies as n and partly varies as the square of n. when c=22, n=2 and when c=115, n=5. find the: (i)equation connecting c and n.

81. Mathematics

R is partly constant and partly varies with E when R=290 E=200 and when R=140 E =800 find the formula which connect R and E find R when E =55

82. Maths

The total expenditure of a household is partly constant and partly varies directly as a size of household find the equation connecting d and s if when Q=300 and when d=400 and s=6

83. maths

y is partly constant and partly varies as the cube of x given that whenx=1,y=5,andx=2,y=-1 find the relationship betweenx and y hence find the value of y when x=3

84. Math

The quantity is partly constant and partly varies inversely as the square of x. When w=1,x=11 and when w=2,x=5 find the formula connecting w and x find w when x=4

85. Math

The quantity is partly constant and partly varies inversely as the square of x. When w=1,x=11 and when w=2,x=5. Find the formula connecting w and x find w when x=4.

86. math

X is partly constant and partly varies as Y. X=15 when Y=3 and X=23 when Y=5. What is the value of X when Y=10?

87. Math

X IS PARTLY CONSTANT AND PARTLY VARIES AS Y WHEN Y=6, X=50

88. Mathematics

X is partly constant and partly varies as Y when y=2, x=30, and when y=6, x=50

89. Math

X is partly constant and partly varies with y.when y=3,x=7

90. Variation

D is partly constant and partly varies with v ,when v=40, D=150 and when v=54 D=73 a)find the formula connecting D and v b)hence find D when v=73

91. Joint variation

Given that y is partly constant and partly varies as x when y=12,x=3 and when y=18,x=6.Find the law connecting the variable and also find the value of y when x=4

92. math

if M partly varies as N and partly varies inversely as T when M is equal to 15 N=2,T=0.25, M=10, N=6, T=0.5 . find the relationship between M,N and T

93. Mathematics

If a is partly constant and partly varies with b when a=15 b=2 and when a=27 b=5 a)find the equation for this expression b)find the values of the two constant

94. math

X is partly constant and partly varies as y. When y is 5,x is 7 and when y is 7 x is 8. Find the law of the variation and find x when y is 11

95. Math

x is partly constant and partly varies as y when y=5, x=1 and when y=7, x=8. find the equation connecting them. find x when y=11

96. Math

D is partly constant and partly varies with y.when y=6,x=9.Find the relationship between xandy.Find x when y=4.

97. Math

A quantity p is partly constant and partly varies inversely as a quantity q,given that p=10 when q is 1.5 and p=20 when q=1.25 find the value of p when q =0.5

98. math

P varies partly as the cube of M and partly as the inverse of M.if M=2 when P=1and M=6,when P=4, write out an expression for P. Hence find P when M=7

99. Math

If X is partly costant and partly varies with y, when y=40, X=150, and when y=54,x=192. find x when y=73

100. Math

Change c of a telephone company is partly constant and partly varies as the number of units call y the cost of 50 unti is 2500 and the cost of120 units 3000find the formular of connecting c and y when =4000