Suppose that the amount of algae in pond doubles every 4 hours. if the pond initially contains 90 pounds o algae, how much algae will be in the pond after 12 hours? can someone me with this question, including the work

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

98 point question what is the record for most points in one

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585