Aradio signal travels at 3.00 * 10^8 per second. how many seconds will it take for a radio signal to travel from a satellite to the surface of earth if the satellite is orbiting at a hieght of 3.54 * 10^7

If square root x = -7, then x= -49 true or false

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .