N(n + 1) |2 let pin) be the statement that 13+ 23+ 33+ + n 2 for the positive integer n. references section break difficulty: easy award: 8.33 points we will have completed the basis step of the proof if we show that (check all that apply.) (you must provide an answer before moving to the next part.) p(1) is true. p(o) is true. p()p2) is true. 13+23+ 3_nin+1)|2 is true for n 1. 2 n(n+1)| 2 13 +23+..+n is true for some integer n.

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered