# If you make an average of 78 on your last seven exams how high would you have to score to obtain an 80 average?

you would need a 94. Multiply your current average of 78 times 7 to get to 546. To have an average of 80, you multiply 80 *8 to get 640. 8 represents the total number of exams you have taken. I am assuming the question is "what does the student need to score on his eighth exam to get an 80 for the semester?" subtract 546 from 640 and you get 94.

### How do you score the Word Scrimmage puzzle including meaning of Downs on some lines and not others and the point of adding extra value to particular letters?

The "downs" have no meaning with regard to the scoring. When you spell a word, add up each letter's point value and add any extra points awarded, e.g. +20 pts, to give you a total point value for that word. If you use all seven letters, you also add another 60 points to your total. Also, a little trick: Look at the "average game" score for any given puzzle. Take the lower end of the…

### Is 145 a good IQ score for a 13 year old also is 122 a good IQ score for a 10 year old is 114 another good score for a 9 year old is 111 a good score for a 12 year old are these all good scores?

From what I remember learning at school... IQ follows the natural curve. That means given the average score and the standard deviation we can begin to define what a good score is. The average for IQ tests, by design is 100. So, right off the bat we see that every score is above average, and therefore they are all good scores, relative to the mean. It doesn't matter what age you are, your score can…

### What is four score?

80. One score is 20. ANSWER Four Score A Score is equal to 20 years, therefore four score is 80 years. President Lincoln used this terminology in the "Gettysburg Address." He stated "Four score and seven years ago....etc." The breakdown looks like this: A score = 20 years Four score = 4 x 20 = 80 80 + 7 = 87 Four score and seven years ago = 87 years ago Viper1 80. A score…