H(1)=-75 h(n)=h(n-1)-10 find an explicit formula for h(n)

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok