For a science experientment a teacher needed 80 milliliters of vinegar for each pupil. There were 30 pupils in the class. vinegar comes in 1000 milliliters bottles. How many bottles of vinegar were needed?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)