Mathematics, 10.09.2019 05:30 phebusadrian01
Aresearcher wondered whether drivers treat bicycle riders differently when they wear helmets. he rigged his bicycle with an ultrasonic sensor that could measure how close each car was that passed him. he then rode on alternating days with and without a helmet. of the 30003000 times that a car passed him, he found that when he wore his helmet, motorists passed 3.273.27 inches closer to him, on average, than when his head was bare. what is the whowho in this study? that is, identify the cases under study.
a. the bike riders
b. each instance of a car passing a rider
c. bike helmets
d. the cars
Answers: 2
Mathematics, 21.06.2019 16:30
An equation where variables are used to represent known values—function notation true or false
Answers: 2
Mathematics, 21.06.2019 21:30
Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.
Answers: 3
Mathematics, 21.06.2019 23:00
What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top
Answers: 2
Aresearcher wondered whether drivers treat bicycle riders differently when they wear helmets. he rig...
Mathematics, 15.07.2021 15:00
Computers and Technology, 15.07.2021 15:00
Chemistry, 15.07.2021 15:00
Mathematics, 15.07.2021 15:20
History, 15.07.2021 15:20
Chemistry, 15.07.2021 15:20
History, 15.07.2021 15:20
Mathematics, 15.07.2021 15:20
Mathematics, 15.07.2021 15:20
Mathematics, 15.07.2021 15:20
Computers and Technology, 15.07.2021 15:20