If the nth term of a number sequence is n squared -5 find the first 3 terms and the 10th term

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

What is the sum of 25x + 15y and (-18x - 6y)

Write the ratio as a fraction in lowest terms 1 1/2 to 3 1/3