A polynomial function has a zeros -1, 2, and 7 (all multiplicity 1). Write a function in standard form that could represent this function.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')