Barnard's star is approximately 10,000,000,000,000,000 meters from the sun. epsilon eridani is at distance of about 100,000,000,000,000,000 meters from the sun. write each distance as 10 raised to a power.

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.