Lucciana

This page lists questions and answers that were posted by visitors named Lucciana.

Questions

The following questions were asked by visitors named Lucciana.

A quadratic curve passes through the points (-2,0)and(1,0).Find the equation of the curve in the form ax^2+bx+c,where a,b and c are constants

The sum of n terms of the sequence 3,9,15,21 is 7500.Determine the value of n.

Calculate the:a)Number of moles present in 25cm^3 of a 0.2M NaOH solution

Answers

The following answers were posted by visitors named Lucciana.