The following formula gives an object's average speed S, where I is the time it takes the object to travel a distance D.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

If g^-1(x) is the inverse of g (x) which statement must be true

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.