Which of the following is an example of exponential growth or decay? a. a colony of bacteria staying constant in quantity each week b. a colony of bacteria doubling in quantity each week c. a colony of bacteria increasing by 100 in quantity each week d. a colony of bacteria decreasing by 100 in quantity each week

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Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Precalculus question, image attached.