(help asap) What are all the exact solutions of -3tan^2 x+1=0? A) pi/6 +k pi

B) pi/6+k pi and 5pi/6+k pi

C)pi/3+k pi and 5 pi/3+k pi

D) 5 pi/3+ k pi

What is a rational number between 9.5 and 9.7

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)