Determine all vectors v that are orthogonal to u. (If the system has an infinite number of solutions, express v1, v2, and v3 in terms of the parameters s and t.)

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?