ike's Bikes has mountain bikes that usually sell for $275 on sale for $220. Mike used this ratio to find the percent change. Is he correct? Explain.

How to find R^2 from r^2=-0.32

Multiply and divide. product or quotient

5 times 10 to the power of 3 times 9 times ten to the power of 7

What is the equation of the horizontal asymptote f (x) = 4 (5/2) ^x+ high school question

Laura's family is going on a vacation. They will drive 4,180 miles over the next two weeks miles will they drive on average each week?

The cost of performance tickets and beverages for a family of four can be modeled using the equation 4x + 12 = 48, where x represents the cost of a ticket. How much is one ticket? $3.00

49.005 -7.157 show how you would work it out. Having trouble trying to explain it to my daughter with this common core math.

Round the number 2,787 to the nearest hundred

During a bike challenge writers have to collect various colored ribbons each 1/2 mile they collect the rent with each 1/8 mile they click the green ribbon and each 1/4 mile they collect the blue ribbon which colors of ribbon will be collected at the

If you are one of the first 100 people to join a new health club, you are charged a joining fee of $49. Otherwise, you are charged a joining fee of $149. The monthly membership cost is $38.75. a.