Set up the equation you would use to solve the problem. Do not actually solve the equation.
A plane flies 390 miles with the wind and 325 miles against the wind in the same length of time. If the speed of the wind is 10 miles per hour, fine the speed of the plane in still air. (Let x = speed of the plane.)
A. 390/x+20 = 395/x
B. 390/x+10 = 325/x-10
C. 390/x = 325/x-20
D. 390/x-10 = 325/x+10
Answers: 3
Another question on SAT
SAT, 25.06.2019 01:30
Its unlawful in the state of florida for any person to operate a motor vehicle unless each passenger of the vehicle under age of
Answers: 2
SAT, 25.06.2019 22:00
Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.
Answers: 1
SAT, 26.06.2019 05:30
Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.
Answers: 1
SAT, 26.06.2019 21:40
Consider a normal distribution of frog weights with u = 500 grams and o = 65 grams. a sample of size 2,000 is drawn from this population. approximately how many of the 2,000 cases would you expect to find between 435 and 565?
Answers: 3
You know the right answer?
Set up the equation you would use to solve the problem. Do not actually solve the equation.
A plane...
Questions
Mathematics, 24.02.2021 21:10
Mathematics, 24.02.2021 21:10
Mathematics, 24.02.2021 21:10
Mathematics, 24.02.2021 21:10
Social Studies, 24.02.2021 21:10
Mathematics, 24.02.2021 21:10
Computers and Technology, 24.02.2021 21:10
Chemistry, 24.02.2021 21:10
