Elmer has a collection of 300 fossils. Of these, 21% are fossilized snail shells.​

Tickets to an orchestra concert cost $25.50 apiece plus a & 2.50 handling fee for each order. if jamal spent $79 how many ticket did he purchase

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32