A wave has a wavelength of 1.5 m and a frequency of 6.0 Hz. What is the speed of the wave?
A. 9.0 m/s
B. 0.3 m/s
C. 7.5 m/s
D. 4.0 m/s

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

Compare the patterns of the two waves shown in the image. which statement is true about these waves?