Find the expected value.You are given 14 to 1 odds against drawing two hearts when two cards are selected at random from a standard deck of 52 cards (with replacement of the first card before the second card is drawn). This means that you win $14 if you succeed and you lose $1 if you fail. Find the expected value (to you) of the game. Round to the nearest cent.
A. $2.75
B. -$0.06
C. $0.06
D. -$0.91
Answer: B
Mathematics
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Evaluate the expression for the given replacement values.x ÷ y, for x = 250 and y = 5
A. 48 B. 50 C. 53 D. 52
Mathematics
Provide an appropriate response.What is the rule for dividing a decimal number by 0.00001?
What will be an ideal response?
Mathematics
Factor completely.x6y3 - x5y5
A. x6y3(1 - xy2) B. x5y3(x - y2) C. x5y3(x - y)(x + y) D. x6y5(x - y2)
Mathematics
Solve the problem.Suppose that there is no straight path for driving between towns A and B. To drive from Town A to Town B, it is necessary to travel due east for 25 miles, then due north for 17 miles. How far apart, to the nearest tenth of a mile, are the towns?
A. 30.2 mi B. 6.5 mi C. 642.0 mi D. 314.0 mi
Mathematics