A colony of bacteria triples in population every 24 hours. There were 20 bacteria
initially. The variable y gives the number
of bacteria after x days. What is the
coefficient, a, for the exponential equation
of the form y=a•b^x that describes the situation? Please explain why you got the answer.
situation?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base