A data set consists of 4,000 points and has mean of 840 with a standard of 16. How many actual points fall within +/- 3 å?
What will be an ideal response?
3988
Mathematics
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Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.(15, 20); Find sin ?.
A. 
B. 
C. 
D. 
Mathematics
Subtract.49 - 2.15
A. 48.785 B. 46.85 C. 46.985 D. 2.75
Mathematics
Identify the digit with the given place value.0.153344tenths
A. 0 B. 5 C. 0.4 D. 1
Mathematics
Find the inverse of the function and state its domain and range .{(-6, -2), (2, 6), (-3, -1), (3, 1)}
A. {(-2, -6), (6, 2), (-1, -3), (1, 3)} D = {-2, 6, -1, 1}; R = {-6, 2, -3, 3}
B. {(1, -3), (-3, 2), (-2, -6), (-1, 3)}; D = {1, -3, -2, -1}; R = {-3, 2, -6, 3}
C. {(1, -3), (6, 2), (-2, 2), (-1, 3)}; D = {(1, 6, -2, -1}; R = {-3, 2, 3}
D. 
D = { -6, 2, -3, 3}, R = 
Mathematics