Twenty stamps cost $8.40. how much does it cost to buy 5 stamps? answers: a. $2.10 b. $11.90 c. $4.20 d. $42.00

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0