Chapter 1.1, Problem 73E

(a)

To determine

To plot: The data points $\left(15,1600\right),\left(200,15,000\right)\text{, }\left(290,24,000\right)$ and $\left(520,40,000\right)$.

(b)

To determine

To write: The linear equation $y=mx$ passing through the points $\left(520,40,000\right)$ and $\left(0,0\right)$.

(c)

To determine

To find: The distance of Hydra from earth if the Hydra has a velocity 60,000km per sec.

(d)

To determine

To estimate: The age of the universe A using the formula $A=\frac{9.5\times {10}^{11}}{m}$.