Provide an appropriate response.Find the minor of 2 in 
. Do not evaluate.
A. 
B. 
C. 
D. 
Answer: C
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Show that the function 
is concave upward wherever it is defined.
?
A. The function 
is defined for any value of x and 
hence the function is concave upward for any x.
B. The second derivative of 
is 
. It is positive for any value of x, hence the function is concave upward for any x.
C. The first derivative of 
is 
. It is positive for any value of x, hence the function is concave upward for any x.
Find an equation for the parabola described.Vertex at (0, 0); focus at (-19, 0)
A. x2 = -76y B. y2 = 76x C. y2 = -76x D. y2 = -19x
A fair coin is tossed fourteen times. What is the probability of obtaining the following? Express the answer both in terms of Cn, k and as a four-place decimal.Exactly 12 heads?
What will be an ideal response?
Calculate the tangent values for each value of x indicated in the sets of tables shown below. Determine which set of tables displays the correct values. Round all answers to the nearest tenth. ?
A. ?X tan86.4° 15.987° 19.187.6° 23.988.2° 31.888.8° 47.789.4° 95.590° undefinedX tan88.8° 47.789° 57.389.2° 71.689.4° 95.589.6° 146.289.8° 286.590° undefined B. ?X tan86.4° 15.987° 19.187.6° 23.988.2° 31.888.8° 47.789.4° 95.590° undefinedX tan88.8° 47.789° 57.389.2° 71.689.4° 95.589.6° 144.289.8° 286.590° undefined C. ?X tan86.4° 15.987° 19.187.6° 23.988.2° 31.888.8° 47.789.4° 95.590° undefinedX tan88.8° 47.789° 57.389.2° 71.689.4° 95.589.6° 139.289.8° 286.590° undefined D. ?X tan86.4° 15.987° 19.187.6° 23.988.2° 31.888.8° 47.789.4° 95.590° undefinedX tan88.8° 47.789° 57.389.2° 71.689.4° 95.589.6° 145.289.8° 286.590° undefined E. ?X tan86.4° 15.987° 19.187.6° 23.988.2° 31.888.8° 47.789.4° 95.590° undefinedX tan88.8° 47.789° 57.389.2° 71.689.4° 95.589.6° 143.289.8° 286.590° undefined