Determine the position of the hand relative to the shoulder by considering the robotic arm illustrated in the figure. Round the answer to the nearest tenth.? = 43°, ? = 63° 
A. (13.8, 48.7°)
B. (13.8, -48.7°)
C. (13.8, 41.3°)
D. (13.8, -41.3°)
Answer: A
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To study the effect of fluoride in preventing tooth decay, researchers counted the number of fillings in the teeth of 28 patients and recorded these results:6, 7, 13, 21, 16, 22, 19, 8, 12, 3, 8, 2, 8, 16, 12, 19, 15, 10, 13, 9, 14, 15, 14, 14, 10, 10, 12, 12Create a table to tally the results.
A. Number of fillings Frequency 1-5 2 6-10 10 11-15 11 16-20 5 21-252 B. Number of fillings Frequency 1-5 4 6-10 9 11-15 12 16-20 4 21-25 2 C. Number of fillings Frequency 1-5 2 6-10 9 11-15 12 16-20 4 21-25 1 D. Number of fillings Frequency 1-5 4 6-10 10 11-15 12 16-20 5 21-25 3 E. Number of fillings Frequency 1-5 2 6-10 9 11-15 11 16-20 4 21-25 2
Maximize P subject to the given constraints. Find the maximum value and the point at which that value occurs.
?
?
?
Separate the maximum value and the point with a comma. Enter the point using coordinate notation: (x, y).
What will be an ideal response?
Find the function value.
f(2) if f(x) = y
A. 6 B. -9 C. -6 D. 8
Solve for x: 2 + 1 / 2 = -2x.
What will be an ideal response?