Solve using the quadratic formula: 2x² + 2x - 8 = 0.
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Estimate the probability of an event (empirical probability). A new drug is being tested that is supposed to lower cholesterol. This drug was given to 150 people. After the test period ended, 106 people had lower cholesterol, 8 people had higher cholesterol, and 36 people had no change in their cholesterol. Estimate the probability that after testing this drug a person's cholesterol will be lower.
A. 
B. 
C. 
D. 
Provide an appropriate response.Explain why the solution of a system of equations is the point of intersection of the graphs of the equations.
What will be an ideal response?
Solve the problem. Use 3.14 for ?.A wicker basket has a circular rim with a diameter of 9 in. How many inches of ribbon are needed to go once around the rim?
A. 56.52 in. B. 26.26 in. C. 81 in. D. 28.26 in.
Find the equation of the tangent line to the graph of f at the given point.f(x) = 2x2 + x - 3 at x = (4, 33)
A. y = 4x + 3 B. y = 17x - 35 C. y = 4x + 1 D. y = 2x - 3