What is the recursive formula for the sequence 3, 12, 48, 192, a1 = 3, an = (an - ) a1 = 3, an = (an - 1) - 4 a1 = 3, an = (an - 1)(4) a1 = 3, an = (an - 1) +4

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.