Solve step by step in digital format XXXXXXXXXXXXXXXXXXXXX In the schoolyard there are 15 children holding hands. How many ways can they form a circle? Use factorial.

Q: 2. Find the value of 2.5 x 6.4. Type your answer in the box.

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: Write the answer in a better format please. How do i know what is divided by what or what is raised…

A:

Q: Perform the computations, using the Mesopotamian method. Divide 4 by 75

A: Given: Divide 4 by 75   Using Mesopotamian method.

Q: Depreciation of Automobile. A new Hyundai Triburon has a book value of $22,000, and after 2 years a…

A:

Q: Find the area of a square with sides of 7 - 8 in

A:

Q: power of rules of exponents  (−7x2y4z)2

A: Given, (−7x2y4z)2

Q: Write out the multiplication table for 2 ;

A: ℤ7=0,1,2,3,4,5,6 To write the multiplication table for ℤ7.

Q: 7 arctan(7/æ)dæ

A:

Q: Simplify. 4x 1 + 8x - 9 +² 2 3x 10 +² + 8x - 9

A: