Find the mean of the set of data. Round to the nearest tenth.13, 8, 14, 19, 4, 2, 4, 2, 20
A. 10.8
B. 9.6
C. 9.7
D. 9.4
Answer: B
Mathematics
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Find the focus and directrix of the parabola.x2 = -16y
A. (0, -4); x = 4 B. (0, -4); y = 4 C. (-4, 0); y = 4 D. (0, -4); y = -4
Mathematics
Find the event that corresponds with the outcome.Getting a number greater than 4 on a single roll of a die.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the line. Write the equation in standard form.With slope - 
and y-intercept (0, 7)
A. -5x + y = 35 B. x - 5y = 35 C. x + 5y = 35 D. 5x + y = 35
Mathematics
Find all intercepts of the following function.
?
?
A. intercept: (0, 0) B. x-intercept: (5, 0) C. x-intercept: (-5, 0) D. y-intercept: (0, -5) E. y-intercept: (0, 5)
Mathematics