subject
Mathematics, 17.10.2021 14:00 vivi4924

A train travels from station A station B with h−1everyday. The distance in between these two stations is 3km. Due to weather, one day the train reduced its speed by 10h−1 and travelled. It got delayed by 20minutes.
a. Construct a quadratic equation in term of v.
b. By solving that equation, find the speed of the train.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3
Answers: 1
question
Mathematics, 21.06.2019 20:00
True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1
Answers: 2
question
Mathematics, 22.06.2019 01:00
The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.
Answers: 1
question
Mathematics, 22.06.2019 02:00
Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.
Answers: 2
You know the right answer?
A train travels from station A station B with h−1everyday. The distance in between these two stati...
Questions
question
Business, 19.04.2021 16:20
question
Mathematics, 19.04.2021 16:20
Questions on the website: 13722367