Англ Wh/question Yes/No question

1 Billy and Splodge are in the spaceship.

   Who is in the spaceship?

    Where are Billy and Splodge?

     Are Billy and Splodge in the spaceship?

2 They are looking for animals in space.

   Who is looking for animals in space?

  What are they looking for?

  Where are they looking for animals?

  Are they looking for animals in space?

3 The trees, the leaves on a red planet are red.

   What on a red planet is red?

   What colour are the trees and the leaves on a red planet?

   Where are the trees and the leaves red?

   Are the the trees and the leaves on a red planet red?

4 The Volcano is yellow.

   What  is yellow?

   What colour is the Volcano?

    Is the Volcano yellow?

5 The snow and the clouds are green on a green planet.

    What is green on a green planet?

   What colour are the snow and the clouds on a green planet?

   Where are the snow and the clouds green?

   Are the snow and the clouds green on a green planet?

6 Earth is colourful.

  What is colourful?

   Is Earth colourful?

h(t) = - 2(t + 1)(t - 4)

1) t = 1

h(1) = - 2(1 + 1)(1 - 4) = - 2 * 2 * (- 3) = 12 м

2) Тело упало на землю значит h(t) = 0

- 2(t + 1)(t - 4) = 0

t² - 4t + t - 4 = 0

t² - 3t - 4 = 0

t = 4

Объяснение: