Choose the correct simplification of the quantity of x to the 7th power over y to the 9th power all raised to the 2nd power.

How do the graphs of y = 1/x and y=5/x+6 compare?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.