Suppose that two people standing 5 miles apart both see the burst from a fireworks display. After a period of time, the first person standing at point A hears the burst Three seconds later, the second person standing at point B hears
the burst. If the person at point Bis due west of the person at point A and if the display is known to occur due north of the person at point A, where did the fireworks display occur? Note that sound travels at 1100 feet per second

Which of the following is true for the relation f(x)=2x^2+1

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.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?