Find amplitude and midline of the function y=4cos(4)-5.
a) the midline is the line with equation
b) the amplitude is

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid