PLEASE HELP IM DESPRATE 50 POINTS Explain a real world example of a combination where repetition is allowed. You need to EXPLAIN WHY, not just give an example.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?