50.
Three score equals 60. This is derived from the term "score," which is equal to 20, so three score (3 x 20) totals 60.
A score equals 50. So, 5 scores and a half equals 275.
Score = 20. So 20 score = 20*20 = 400
The z score, for a value y, is (y - 18.6)/4
False.
One score equals twenty, so four score would be equal to eighty of something.
A "score" of anything is twenty of that thing. So a score of oranges equals twenty oranges.
"Two score and ten" refers to the number 50. In this phrase, "score" means 20, so "two score" equals 40, and adding ten gives a total of 50. This expression is often used in a poetic or literary context to denote age or quantity.
149
a = ±2.12, depending on the inequality for Z.
A "score" is equal to 20 years, so five score is 5 times 20, which equals 100. Therefore, five score is 100.
Four times twenty is eighty. Add 7 and you get 87. *~* FINAL ANSWER*~* 87 Answer by Jackarooster