A textbook store sold a combined total of 373 sociology and psychology textbooks in a week. The number of psychology textbooks sold was 43 less than the number of sociology textbooks sold. How many textbooks of each type were sold?

glide reflection.

its mainly because the pattern will be infinite and will never end. it will look like a gilder or like a filpbook when set to motion.

download photomath it will give you the answer and show u the steps

11  

13

15

hope this

in counting the number of heads in 4 coin flips, the probability that we get exactly one head is the probability that we get anyone of the following 4 outcomes: httt, thtt, ttht, or ttth. each has probability 1/16, so the probability to get exactly one head in 4 flips is 1/16 + 1/16 + 1/16 + 1/16 = 4/16 = 1/4.