The temperature in Pelham at 7 am was 21° F. Over the next 4 hours, the temperature decrease by 1.3° each hour.
What was the temperature in Pelham after 4 hours?

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

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