subject
Mathematics, 06.01.2021 01:40 kiah25

The equation d = 2t^ gives the distance from the start point of a toy boat that starts at rest and accelerates at 4 cm/s2. The equation d = 10t - 8 gives the distance from the start point of a second boat that starts at rest 8 cm behind the first boat and travels at a constant rate of 10 cm/s. a) By setting the equations equal to each other, you can determine when the cars are the same distance from the start point: 2t2 = 10t - 8. Rewrite the equation so it is equal to 0 on the right hand side of the equation.

b) Factor the expression on the left side of the equation.

c) boats are the same distance from the start point at t = 1 and t = 4. Explain how the factors you found in part b were used to find these two times.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?
Answers: 2
question
Mathematics, 21.06.2019 20:30
What is 1/3x5 on anuber line what does it look like on a number line
Answers: 3
question
Mathematics, 21.06.2019 20:40
What are the values of each variable in the diagram below?
Answers: 2
question
Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
You know the right answer?
The equation d = 2t^ gives the distance from the start point of a toy boat that starts at rest and a...
Questions
question
History, 29.12.2019 16:31
question
Mathematics, 29.12.2019 16:31
question
Arts, 29.12.2019 16:31
question
Mathematics, 29.12.2019 16:31