Determine if the graph is symmetric about the x-axis, the y-axis, or the origin. r = 2 cos 5θ

Which expression is equivalent to 2x^2+7x+4?

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12