|
Module 8 Open-Ended Questions |
|
1. Suppose you deposit $1200 in a savings account that has an annual interest rate r. at the end of two years the amount of money in your account would be 1200(1 + r)(1 + r).
a. Simplify the expression and write your answer in standard form.
b. Find the amount of money in the account at the end of two years of the interest rate is 5%.
Compare the quantity in Column with the quantity in Column B. Choose the best answer:
A. The quantity in column A is greater.
B. The quantity in column B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined on the basis of the information supplied.
Column A Column B
2. the degree of 5y2
the degree of -z3
3. the sum of the roots
x2 - x - 20the number of roots of
x2 - 12x + 36
4. 4�3
5�2