I’m really confused and need a quick answer please ((Number 4 says rotation 180 degrees about the origin))

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Given the parent function of [tex]f(x)=x^4[/tex], what change will occur when the function is changed to [tex]f(\frac{1}{2} x)[/tex]?

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand