Daniel earned $250 for pressure washing his neighbor's house. He then took his fiancé out to dinner and spent $75 on their meals. Later he purchased 3 pair of shoes for $35 each. How much money did he have
at the end of the day?
Your answer

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?

For the equations below which statement is true ? -2x=14 6x=-42

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"