Why does every odd number have an e in it?

Find the value of the variable and the length of each secant segment.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?