Which of the following is not true?
?
A. ?There is only one median for any triangle.
B. ?The midpoint of a line divides the line into two equal length segments.
C. ?There are three medians for any triangle.
D. ?The intersection of the three medians of any triangle is the point of concurrency.
E. ?The centroid and the point of concurrency are the same concept.
Answer: A
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A. x = -1 B. x = 1 C. y = 1 D. y = -1
Find the volume of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Cone: r = 5 in., h = 11 in.
A. 575.7 in3 B. 431.8 in3 C. 287.8 in3 D. 115.1 in3
Provide an appropriate response.A store makes two different types of smoothies by blending different fruit juices. Each bottle of Orange Daze smoothie contains 10 fluid ounces of orange juice, 4 fluid ounces of pineapple juice, and 2 fluid ounces of blueberry juice. Each bottle of Pineapple Blue smoothie contains 5 fluid ounces of orange juice, 6 fluid ounces of pineapple juice, and 4 fluid ounces of blueberry juice. The store has 500 fluid ounces of orange juice, 360 fluid ounces of pineapple juice, and 250 fluid ounces of blueberry juice available to put into its smoothies. The store makes a profit of $1.50 on each bottle of Orange Daze and $1 on each bottle of Pineapple Blue. To determine the maximum profit, the simplex method can be used and the final tableau is: x1 x2
x3 x4 x5 M 
Give an interpretation to the fact that the marginal value of blueberry juice is zero. Refer in your explanation to the value in the final tableau of the slack variable x5.
What will be an ideal response?
Solve, finding all solutions in [0, 2?).sin x sin 2x + sin 2x = 0
A. 0, 
, ?
B. 0, 
, ?, 
C. 0, ?, 
D. 0, 
, ?, 