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

code for each letter by the matrix Cu

t

to get a matrix that ventes

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

2

4873114 30 136 78 35

encoded text is

(21 32 50 1358 35 15

decode the text

What is the secret phrase? Determine the location of spaces after you

O FIND THE PRODUCT

O FIND THE INVERSE

O FINE IS THE PIANO

O FINE IS A WARM DAY

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

What is the difference between the predicted value and the actual value