Dayren is driving to visit family. She drives at a average of 65 miles per hour. She drives 227.5 miles before lunch. How many hours did she spend driving

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Select the correct answer and solve for y