A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.Find the probability that the card is not a picture card (i.e. not a jack, queen, or king).
A.
B.
C.
D.
Answer: D
Mathematics
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Provide an appropriate response.Which of the following would be an option to consider when purchasing an annuity?
A. how the money is invested B. the level of risk of the investment C. whether to invest with pre-tax or taxed money D. all of these are important considerations when purchasing an annuity
Mathematics
Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
A. -2092.5 B. -1984 C. -2232 D. -2170
Mathematics
Find all real and imaginary solutions.-2x3 - 4x2 + 2x + 4 = 0
A. {1, -2} B. {1, -1, 2} C. {-1, 2} D. {-1, 1, -2}
Mathematics
Solve the system by the substitution or the addition method.
A.
B. (-2, 11)
C. (-1, -1)
D. (1, -1)
Mathematics