What is the solution to the equation?

4 x squared − 3 equals 77
choose all answers that are correct.

a.
5 square root of 2

b.
2 square root of 5

c.
− 2 square root of 5

d.
− 5 square root of 2

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years