Math, asked by khanmuksid, 6 months ago

The total number of ways in which six '+' and four - signs can be arranged in a lines
that no two '-' signs occur together is


Answers

Answered by Anonymous
5

where is the question

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactionsvein. Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation.

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