Which of the following represent Exponential Decay? Choose all that apply. Group of answer choices

LaTeX: y=\left(\frac{3}{2}\right)^xy = ( 3 2 ) x

LaTeX: y=3^{-x}y = 3 − x

LaTeX: y=\left(\frac{7}{8}\right)^xy = ( 7 8 ) x

LaTeX: y=1.2^x

Pick the description of a geometric object that best matches the real world object box for a deck of card

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.