One side of an isosceles triangle is 2 inches longer than the other sides. Write an expression that would represent the perimeter of that triangle. (draw a triangle and label the shorter sides "x")

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.