Please please please help me this is my second time posting this!! What is the recursive formula of the geometric sequence? 1∕2, 3∕4, 9∕8, 27∕16, ... answer choices
a1 = 1∕2; an = an – 1 ⋅ (3∕2) for n ≥ 2

B)

an = (1∕2) ⋅ (1∕2)n – 1 for n ≥ 1

C)

a1 = 1∕2; an = an – 1 ⋅ (2) for n ≥ 2

D)

an = (2) ⋅ (1∕2)n – 1 for n ≥ 1

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Which term best describes the association between variables a and b

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?