Prove by induction: а. n [n*21 (n+1) ^2]/4 sum i^3 i-1 "sum" is the summation symbol, and ii note is for an exponent prove by induction: b. n^2 - n is even for any n > = 1

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?