Answer:100 chocolates
Step-by-step explanation:
20 chocolate in each box so 20 time 5 is 100 so 20 time 11 is 220
No
4.2 is greater than 4.05
basically 4.2 is 4.20 and so 4.05 is smaller
Answer:
Travis should have compared the statistics to something his audience are familiar to and can easily relate with and understand.
S.tep-by-step explanation: The use of statistical data in presenting a speech is a very good and persuasive tool. It gives a qualitative way of supporting and auguing out an idea.
Travis would have used a simple and easily understandable terminology like average to explain and avoid complex ones like variation and standard deviations
Write i in trigonometric form. Since |i| = 1 and arg(i) = π/2, we have
i = exp(i π/2) = cos(π/2) + i sin(π/2)
By DeMoivre's theorem,
i² = exp(i π/2)² = exp(i π) = cos(π) + i sin(π)
and it follows that i² = -1 since cos(π) = -1 and sin(π) = 0.