How find the measure of angle A. Start by finding its tangent. tan Aequals=StartFraction side opposite Over side adjacent EndFraction side opposite side adjacent equals=StartFraction 73.7 Over 39.4 EndFraction 73.7 39.4 Now use a calculator to find the inverse tangent of StartFraction 73.7 Over 39.4 EndFraction 73.7 39.4. tan Aequals=StartFraction 73.7 Over 39.4 EndFraction 73.7 39.4 Aequals=61degrees° 50' (rounded).

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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.

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%