If the ratios 2P + 5:
3P + 4 and 3:4 are equal find the value of P:
a) 8
b) 10
c) 12
d) 14
If y varies inversely
as x when x = 4, y = 8 find the value of k:
a) 12.0
b) 0.5
c) 2.0
d) 32
Find a fourth
proportion to 4x4,2x3,18x5:
a) 9x4
b) 4x4
c) 18x4
d) 8x4
