ASAP/URGENT
Find the reciprocal of 1.6
Give the answer as a decimal

What is the 12th term of b(n)=-4-2(n-1)

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Which of the following scenarios demonstrates an exponential decay