The Unisphere is a giant steel globe that sits in Flushing Meadows-Corona Park in Queens,
New York. It has a diameter of 120 feet. Find its
circumference.
A. 377.0 feet
B. 392.5 feet
C. 408.3 feet
D. 422.1 feet

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

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.