Nate and his friends are building a skateboard ramp for an upcoming contest. The length of the ramp
on the blueprint is 1 inch to 4 feet, what is the actual length of the ramp?

A.15.2 feet
B.19 feet
C.30.4 feet
D.38 feet

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.