Consider a randomly selecting 4-cards from a standard 52-card deck. Let the random variable, X, denote the number of different denominations in your hand. What is the expected value of X?

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A: We have the formula Speed = DistanceTime Now, normally it takes 12 min to travel 5 miles.  Now, 60…

Q: Solve for x. Please use a calculator and answer with 4 decimal places.  3 = 23-x

A: given, 3 = 23-x

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A:

Q: Solve over (-o,00) 2. 3tanx = V3

A:

Q: Solve.  d=nzx, for x

A: Given data: The given expression is d=nzx. The given expression can be written as, d=nzxx=dnz

Q: Find the positive number which gives the smallest answer when you add its square to 16 times its…

A: Let the number is x So,  when I add its square to 16 times its reciprocal, then I get: We have to…

Q: 2. Sx/x – 1dx

A:

Q: Solve v-x + 30 = x.

A:

Q: The distance a moving body travels, d, varies directly with the time, t, it moves. Kamala travels…

A: The problem is a direct variation problem. In direct variation, the ratio between two variables is…

Q: Solve the difference equation X1+1 0.99x – 3, t = 0, 1, 2, . , with xo = 100. What is the value of…

A: Given,            xt + 1 = 0.99xt - 3,   t = 0, 1, 2, .....     and x0 = 100

Q: solve the following equation: *= -y(1+ xy²)

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Q: Solve ∆ABC. B = 25º, a = 125, c = 100 A= C= b=

A: Draw a schematic diagram of given question.

Q: This equation shows how the cost of a charity gala depends on the number of attendees. d = 6a + 30…

A: Given that  The cost of a charity gala depends on the number of attendees. d=6a+30 To find the…

Q: Solve for x. 3 6.

A: x = 4

Q: Solve. B = F/(P - V) for V (Business: break­even point)

A: Given, B=FP-V

Q: 2sin z + 5.20s z = 7

A:

Q: Find x. *: G. 50' (12x-25) 96

A: We have to find x

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Q: Solve for X. X = -8 X = I.

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Q: SARAH AND GENEVA EACH START JOGGING FROM THE SAME POINT AT MIXCC. SARAH JOGS NORTH FOR 40 YARDS, AND…

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Q: Solve he lineal equation it possible Oy toz 20 3x

A:

Q: 1. It takes Mom, Dad and Isabel two hours to shovel their driveway after a snow storm. If Dad worked…

A: Given: Mom, Dad, and Isabel take two hours to complete the work. Dad takes 4 hours to complete the…

Q: A random variable X has probability density function f(x;0) = { 0e-thx Oe It is desired to test the…

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Q: Solve for x. Positive Answer only. X=

A:

Q: Find the distance between (-1.509, 1.15) and (-1.891, 0.996). What is the time traveled if 1 unit=…

A: By applying distance formula

Q: 1 2. y = T3x V4x +

A: Given: y=23x+14x3 We know that ddxxn=nxn-1                                                      ..1