Find the center and radius of each. 1- x^2+y^2=49 2- x^2+y^2=324 3- x^2+(y+2)^2=121 4- (x+10)^2+(y+9)^2=8

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?