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A coin is tossed three times. Determine the probability of two or more heads.
1. 3 over 4
2. 1 half
3. 1 fourth
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Answers: 2
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What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
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The dimension of the rectangular pool shown below are 40 yards by 20 yards
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Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image
Answers: 1
A coin is tossed three times. Determine the probability of two or more heads.
1. 3 over 4
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