A geometric sequence is given by the recursive rule a1=23, an=3an−1. Give an explicit rule for the nth term of the sequence b1, b2, b3, … , given that b1=a1, b2=a3, b3=a5, ….

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Find the measure of the missing angle