Explain how to find the 16th term of the sequence defined by the explicit rule n2+ 6. Assume that the domain of the function is the set of whole numbers greater than 0.

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?