Christine wants to make regular annual payments of size P kina into an annuity that pays interest of an annual rate of 0.25 or 25%. He wants to have 1.5 times the invested amount
in the account after 5 years.

A) Determine the size, P of the required annual payment.

B) Create a table and do a step by step calculation to verify your answer in part A. ​

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).