Mathematics, 14.07.2020 01:01 Savannahh8503

3 Sarah left home at 10:00 and cycled north in a straight line. The diagram shows a
displacement-time graph for her journey.
a Work out Sarah's velocity between 10:00 and 11:00.
On her return journey, Sarah continued past her
home for 3 km before returning.
b Estimate the time that Sarah passed her home.
c Work out Sarah's velocity for each of the last two
stages of her journey.
d Calculate Sarah’s average speed for her entire journey.

3 Sarah left home at 10:00 and cycled north in

a straight line. The diagram shows adisplacement-t

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Answers: 1

Answer

Mathematics, 21.06.2019 20:20

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.

Answers: 2

Answer

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

Answer

Mathematics, 22.06.2019 00:30

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

Answers: 2

Answer

You know the right answer?

3 Sarah left home at 10:00 and cycled north in a straight line. The diagram shows a
displaceme...

Questions