A culture of bacteria has an initial population of 1600 bacteria and doubles every 2 hours. Using the formula P1 = Po. 2, where P is the population
after t hours, P, is the initial population, t is the time in hours and d is the
doubling time, what is the population of bacteria in the culture after 19 hours,
to the nearest whole number?

What is sin 7x/4 ? i need on this urgent trig

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?