An image of a celebrity is going to be used on a promotional billboard. The person is 6 feet tall in real life, and 24 feet tall on the billboard. What is the scale factor of this dilation?

Which graph shows a function with a range of all real numbers greater than or equal to -1

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 .

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.