Yvette encoded a secret phrase using matrix multiplication. Using A= 1, B = 2, C = 3, and so on, she multiplied the clear text 15

2

code for each letter by the matrix C-

to get a matrix that represents the encoded text. The matrix representing the

12 11

What

ecret phrase? Determine the location of spaces after you

48 73114 30 136 78 35

encoded text is

21 32 50 13 58 35

decode the text.

O FIND THE PRODUCT

O FIND THE INVERSE

FINE IS THE PIANO

FINE IS A WARM DAY

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Need on this geometry question. explain how you did it.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%