The center of a circle is at (2, −5) and its radius is 12. what is the equation of the circle? a) (x−2)2+(y+5)2=24 b) (x+2)2+(y−5)2=24 c) (x+2)2+(y−5)2=144 d) (x−2)2+(y+5)2=144

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

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?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.