Is there such thing as a right acute triangle explain

What is x3+3x2−16x−48 divided by x−1?

Which of the following is an equation of a line parallel to the equation y=4x+1?

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)