11 for $12
hope this helps!
He is only 0.6 seconds behind so it is a fair race
Answer:
sin75º=sin(30)º+45º)
=sin 30 cos 45+cos 30 sin 45
=1/2*√2/2+√3/2*√2/2
=√2/4+√6/4
=(√2+√6)/4
Check with calculator:
sin 75º≈0.9659
exact value=(√2+√6)/4≈0.9659
Answer: 1 in the 1-5 range, 4 in the 6-10 range, 1 in the 11-15 range, 0 in the 16-20 range, and 5 in the 21-25 range
Explanation: it’s a histogram, similarity a bar graph, that has its data points lie within a range of values.
Step-by-step explanation:
the answer is in the above image