Answer:
-(1/4)
Step-by-step explanation:
Divide 2 by -8
49,815 i hope this is right
4 times what equals 9. Well let's do this backwards. 9/4 equals 2.25 or 2 1/4 and 2 1/4 + 3 = 5 1/4. x=5 1/4. 4(5 1/4 - 3) = 9. Hoped I helped!
The <em><u>correct answer</u></em> is:
They had no placeholding zero.
Explanation:
Our numbering system is one of few known to have a numeral for zero. Mayans did; however, theirs never traveled the world. Babylonians were thought to have a mark for nothing, but it was more for punctuation than numerals. Neither the Romans nor the Egyptians had a number for 0 either.
Zero is key to our system of numbering, as it helps us hold place as well as representing nothing. Without it, it is easier to represent problems in words.
Answer: 720 ways
Step-by-step explanation:
Given
A train has 1 main engine and remaining 6 train cars
If the engine is always in the front the remaining train cars can be arranged is
