What is appenditisis?

What is the derivative of 3tanx-4cscx? Express 0.4 in fractions? Is 850 divisible 2? You can use a table or a graph to your findings? Can the magnitude of the sum of two two vectors be equal to the magnitude of difference of two vectors? What is dicount? What is a computer exactly? What is IQ of IQ test makers? What is 418 divided by 8? What speed is mach 3? How do you find the circumradius of a triangle? What is sentinel site sampling approach? What square numbers make 45? What is the greatest perfect square of 1290? How many degrees are there in the sum of the interior angles of a thirty sided polygon? How fast is 30 seconds per mile? What is the name given to a huge distance run in athletics? Is 8 yards is bigger than 288 in? What number is less then 100 a multiple of 3 a multiple of 5 the sum of the digits are odd and an odd number? What percent is 30 out of 50?