Change 0.025 , 0.3 , 0.00197 to scientific notation

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

How far could you drive on 50 gallons of gas