The graph shows the population y of a bacterial colony after I minutes. Identify and interpret the y-intercept.
Write an exponential function that represents the population.
Then estimate the population after 8 minutes. Round your answer to the nearest whole number.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Find the area of an equilateral triangle with a side of 6 inches

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?