For each sequence, state if it is arithmetic, geometric, or neither. 1) 37, 237, 437, 637, 837, ...
2) -3, -9, -27, -81, -243, ...
3) -3, -1, 1, 3, 5,...
4) 26, 14, 8, 5,
Write the recursive formula for each sequence.
5) 1, 5, 25, 125, 625, ...
6) -35, -29, -23, -17, -11,...
7) -40, 160, 360, 560, 760,...
8) 3, -12, 48, -192, 768, ...

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2