There are 38 students in form 5. All students study science in the following manner: 16 study physics, 20 study chemistry, 24 study biology, 7 study physics and chemistry, 8 study physics and biology, 10 study biology and chemistry, 3 study all three subjects.

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Which number line correctly shows 0.8 + 0.3?

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range