Find the probability of the given event.A card drawn from a well-shuffled deck of 52 cards is a face card or a 6.
A.
B.
C.
D. 16
Answer: C
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Add or subtract as indicated.(8x3 - 3x2 - 9x - 5) - (2x3 + 8x2 - 5x + 6)
A. 10x3 + 5x2 - 14x + 1 B. 6x3 - 11x2 - 4x - 11 C. 6x3 + 5x2 - 14x + 1 D. 10x3 + 5x2 - 14x - 11
Factor completely.125c3 + 27
A. (125c + 3)(c2 - 15c + 9) B. (5c - 3)(25c2 + 15c + 9) C. (5c + 3)(25c2 + 9) D. (5c + 3)(25c2 - 15c + 9)
Solve the problem.A survey of senior citizens at a doctor's office shows that 57% take blood pressure-lowering medication, 40% take cholesterol-lowering medication, and 3% take both medications. What is the probability that a senior citizen takes either blood pressure-lowering or cholesterol-lowering medication? Round to the nearest hundredth.
A. 0.94 B. 0 C. 0.97 D. 0.20
Solve the equation.2(x - 2) + 16 = 2(2x + 9)
A. -3 B. 3 C. 5 D. -5