In the diagram below ab and de bisect eachother. if f is the midpoint of dc, ab =20 and de =12 find find value of fc plus cb

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

1: 4 if the wew 35 surfboards at the beach how many were short boards?

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)