Draw a right angle. How do you know it’s a right angle? What is its measure in degrees? Draw a straight angle. How do you know it’s a straight angle? What is its measure in degrees?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?