doing my brothers work because he failed Earth Science he will pay me 50 or 30 bucks to do 5 folders the first folder has 8 workpieces in it and rest might have the same is 30 or 50 bucks enough for doing his work

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?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q