The soccer player runs with a velocity of 3.1 m/s to the east for 4 seconds. then he turns and runs
with a velocity of 3.1 m/s to the north for 5 seconds. explain whether he accelerated. me asap.

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals