newton

I want the program to ask for and get the price of a book from a user. The program will then multiply the price by 7% sales tax and display both the sales tax and final price of the book (price + sales tax) on the screen. using Netbeans

find the mass of the earth assuming the radius is 6400km

A hose ejects water at 80cl/s through a hole 2mm in diameter.the water implinge a wall and drop off without rebounding.what is the force on the wall? working plz thanks

integrate cos^10xdx.. .plz show working i really wanna learn these thanks anyway

integrate:cos^10xdx even with the previous hint a tutor here gave me i still don,t know it

integrate sin^7xdx

In an experiment to estimate the diameter of an oil molecule,an oil drop of diameter 0.05cm spreads over a circular patch whose diameter is 20cm. ¡)determine the volume of the oil drop.

thank you very much sir collins

thanks you