One way to decrease the weight of an object is to
a. add material to the object.
b. apply a force to the object.
c. make sure the object remains at rest.
d. move the object from a place of high gravity to one of low gravity.

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided