A farmer named Philip owns 2.75 acres of land. His younger brother owns only 0.8 times as much land as Philip. However, Philip's elder brother owns 235 times as much land as Philip. Write the amount of land (in acres) owned by Philip's younger brother.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.