Choose the option that best completes the sentence.The amount of time it takes to finish a race might be a function of:A.the length of the race.B.the number of people watching the race on TV.C.the color of the race T-shirt.D.the entry fee for the race.SUBMITarrow_backPREVIOUS

Jennifer is running the 100.0 m dash at track. She accelerates at a rate of 0.88 m/s2 for thefirst 45 m and then maintains this speed for the remainder of the race. How long will it takeher to finish the race? (Answer: t= 10.1 s + 6.2 s=16.3 s)

Choose the option that best completes the sentence.The amount of time it takes to complete a reading assignment might be a function of:A.the cost of the book.B.the number of pages in the assignment.C.the year the book was published.D.the color of the book cover.

Write inequalities to represent the situations below.The distance to the nearest exit door is less than 100 feet.Use d to represent the distance (in feet) to the nearest exit door.To qualify for the championship, a runner must complete the race in no more than 50 minutes.Use t to represent the time (in minutes) of a runner who qualifies for the championship.

A runs 25% faster than B and is able to give him a start of 7 m to end a race in a dead heat. What is the length of the race?

A race consists of three tracks – an uphill track from A to B, a downhill track from B to C, and an uphill track from C to D. The lengths of the three tracks are equal. Anil travelled from A to D covering the uphill and downhill tracks at 6 km/hr and 9 km/hr respectively. He took hours to reach D. Find the time that he would take to return from D to A (in hrs).2