An airliner flys 950 miles from S. B. to Denver at 500 mph. How long does it take to fly to Denver? time = distance / speed

Orange juice has a lower or higher viscosity than chocolate syrup

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.

Ineed the answer to question 1 , i’m desperate