Brainliest answer + 60pts!!

The number of bacteria in a colony is growing exponentially:

34. Write an exponential function to model the population of bacteria x hours after 2 p. m.

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

What is the value of x? assume that the line is tangent to the circle.