Which trigonometric inequality has no solution over the interval 0 ≤ x ≤ 2pi radians
Csc(x) -1 > 0
Cos(x) -1 > 0
Cot(x) -1 > 0
Tan(x) -1 > 0

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3