Please help 11 points and will give brainelist

Which number completes the inequality? 2/3 < _ < 7/9

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)

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2