The scatterplot shows the amount of sleep that Aria got the night before a test and her test scores. What type of relationship d
o you see between amount of sleep and test scores?
A. In general, Aria scores lower on a test when she sleeps more and scores higher on a test when she sleeps less.
B. In general, Aria scores higher on a test no matter how much she sleeps.
C. In general, Aria scores lower on a test no matter how much she sleeps.
D. In general, Aria scores higher on a test when she sleeps more and scores lower on a test when she sleeps less.
A. In general, Aria scores lower on a test when she sleeps more and scores higher on a test when she sleeps less.
B. In general, Aria scores higher on a test no matter how much she sleeps.
C. In general, Aria scores lower on a test no matter how much she sleeps.
D. In general, Aria scores higher on a test when she sleeps more and scores lower on a test when she sleeps less.
1 answer:
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Answer:
x = 437.3 ft
Step-by-step explanation:
The angle at the top of the triangle = 90° - 29° = 61°
Using the sine ratio in the right triangle
sin61° = =
Multiply both sides by 500
500 × sin61° = x, hence
x ≈ 437.3