One thousand tickets are sold for $1 each. There are 4 individual prizes of $150, $75, $25, and $5. What is the expected value if a player buys one ticket? Round your answer to the nearest cent

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

Math each whole number with a rational,exponential expression

What is the result of the following division?