30 points and will make brainliest please help !! I’ve posted this three times #3 and #4 please help ! I’m desperate

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =