Discuss on piazza but do not submit. divide [-2,2] into (a) 10 subintervals (b) 1000 subintervals of the same length. then use this division to find an aproximation of the length of the upper portion of the ellipse x^2+2 y^2 = 4. share your spreadsheet, or any other code that allowed you to get an approximation.

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

What statement best describes operating systems? it’s possible for modern computers to function without operating systems. most operating systems are free or very inexpensive. operating systems are managed by the computer’s microprocessor (cpu). operating systems manage the computer’s random access memory (ram).

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?