Multiple Choice
A city zoo borrowed $2,000,000 at simple annual interest to construct a breeding facility.Some of the money was borrowed at 9%, some at 11%, and some at 14%.Use a system of equations to determine how much was borrowed at 9% if the total annual interest was $216,000 and the amount borrowed at 9% was twice the amount borrowed at 14%.Solve the system using matrices.
A) $400,000 was borrowed at 9%
B) $800,000 was borrowed at 9%
C) $300,000 was borrowed at 9%
D) $1,600,000 was borrowed at 9%
E) $1,700,000 was borrowed at 9%
Correct Answer:

Verified
Correct Answer:
Verified
Q84: Find A<sup>2</sup>.(Note: A<sup>2</sup> = AA.) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2036/.jpg"
Q85: Use matrices to solve the system of
Q86: Use the matrix capabilities of a graphing
Q87: Given <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2036/.jpg" alt="Given ,
Q88: Write a cryptogram for the message "TWO
Q90: Write the augmented matrix of the system
Q91: Use matrices to solve the system of
Q92: Use matrices to solve the system of
Q93: If possible, find AB. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2036/.jpg" alt="If
Q94: Given <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2036/.jpg" alt="Given ,