subject
Mathematics, 21.01.2021 05:50 blokkboii

The speed s in miles per hour that a car is traveling when it goes into a skid can be estimated by the formula S = 5.5D(F+f), where F is the coefficient of
friction, f is the superelevation and D is the length of the skid marks in feet. After an
accident, a driver claims to have been traveling the speed limit of 55 mph. The
coefficient of friction under the accident conditions was 0.75 and the superelevation
was 0.05. How long should the skid marks actually measure if the driver was in fact
going 55 mph?
85ft
125ft
150ft
101Ft

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?
Answers: 3
question
Mathematics, 21.06.2019 17:00
Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground
Answers: 3
question
Mathematics, 21.06.2019 17:30
The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?
Answers: 2
question
Mathematics, 21.06.2019 18:00
The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old
Answers: 1
You know the right answer?
The speed s in miles per hour that a car is traveling when it goes into a skid can be estimated by...
Questions
Questions on the website: 13722360