Solve the problem.A 5-card hand is dealt from a deck of 52 cards. What is the probability thata) all are from the same suit?b) all are hearts?c) exactly 2 are spades?
A. a) 0.000495 b) 0.00198 c) 0.003516
B. a) 0.000495 b) 0.00198 c) 0.00003
C. a) 0.00198 b) 0.000495 c) 0.27428
D. a) 0.00198 b) 0.000495 c) 0.003516
Answer: C
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A. an = -10(n+1) + 3 B. an = -10n + 3 C. an = -10n + 13 D. an = -10n- 13
Use a calculator to solve the equation on the interval 0 ? x < 2?. Round the answer to one decimal place if necessary.x + 3 sin x = 1
Fill in the blank(s) with the appropriate word(s).
Which property does the expression represent?6 × (3 × 7) = (6 × 3) × 7
A. Commutative Property of Multiplication B. Associative Property of Multiplication C. Identity of Multiplication D. Identity of Addition
Find the partial fraction decomposition for the rational expression.
A. 2x + 5 + 
+ 
B. 2x + 5 + 
+ 
C. 2x - 5 + 
+ 
D. 2x - 5 + 
+ 