F(x)=25x^7-x^6-5x^4+x-49

What is the domain of the function f(x)=^9x

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?