If the temperature outside was -4 degrees fahrenheit in the morning and 13 degrees fahrenheit in the afternoon by how much did the temperature increase

What is the solution to the equation in the & show work i’m very

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)