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There are 3 red beads and 1 blue bead in a jar. A bead is taken at random from the jar. what is the probability that the bead is blue?

1/4
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Answered by Daniel M. • Maths tutor
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Give an example of a transverse and longitudinal wave.

Transverse wave - electromagnetic wave, waves on a string Longitudinal wave - sound wave, seismic P-waves
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Answered by Daniel M. • Physics tutor
9756 Views

Give an idea how sea defences could help to protect coastlines?

Briefly outline a few different sea defences, including, but not limited to, sea walls, groynes and boulder barriers. They can protect the base of cliffs from erosion as well as prevent coastal flooding. Gro...
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Answered by Daniel M. • Geography tutor
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How do I write analytically about an unseen poem in the exam?

Step 1: Read the question carefully, highlight and annotate keywords as you go. Write a list of poetic techniques. Step 2: Read through the poem with the key theme of the question in mind. Step 3: Read it ag...
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How do I know when to use the imperfect tense of the preterite tense?

Both the imperfect tense and the preterite tense are used to describe the past. However, they are used to describe different things. The imperfect tense is used to describe actions that happened repeatedly a...
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Answered by Bryony B. • Spanish tutor
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