A60 - kilogram person stands on a compression spring . the spring constant is 2500 newtons per meter .
what is the displacement of the spring ?
a) 0.00392m
b)0.024m
c)0.1176 m
d) 0.2352m

The depreciation per unit for a company

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3