LAMS - EGIB. Callahan thinks that since the scale factor is 1/2, the value of y must be 40 degrees. Explain what is wrong with her answer and what the correct answer should be.​

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

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)

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15