Angel and Abigail have a difference of opinion about the value of expression involving a radical sign. Angel says that the value of the expression √961 is 31. Abigail says that the value could be 31 or -31. Who is correct and why?

Do 12/14 and 8/10 have the same value? explain your answer.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

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