Questions asked by Victor
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Show that the equation #x^6+x^21=0# has exactly one positive root. Justify your response. Name the theorems on which your response depends and the properties of #f(x)# that you must use?

An object is thrown upward with a speed of 8m/s from the roof of a building 10m high. It rises and then falls back until it strikes the ground. What is the greatest height above the ground that the object attains?With what speed does object strike ground?

Help please? Integral question below. Donâ€™t really understand the concept of integrals in general. Thanks!

How do you evaluate an integral with an absolute value? Question below.