Find an explicit formula for the arithmetic sequence -45,-30,-15,0,...−45,−30,−15,0,...m inus, 45, comma, minus, 30, comma, minus, 15, comma, 0, comma, point, point, point.
c(n)=c(n)=c, left parenthesis, n, right parenthesis, equals

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?