Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62
B. 0.26
C. 0.22
D. 0.50
Answer: A
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Solve the problem.The owners of a candy store want to sell, for $6 per pound, a mixture of chocolate-covered raisins, which usually sells for $3 per pound, and chocolate-covered macadamia nuts, which usually sells for $8 per pound. They have a 
barrel of the raisins. How many pounds of the nuts should they mix with the barrel of raisins so that they hit their target value of $6 per pound for the mixture?
A. 98 lb B. 91 lb C. 112 lb D. 105 lb
Convert the angle in radians to degrees.- 
A. -107° B. -104° C. -106° D. -105°
Evaluate the polynomial or polynomial function for the given value of the variable.f(x) = -5x3 + 4x2 - 45, f(-2)
A. 1 B. -1 C. -13 D. 11
Classify the statement as true or false. {4, 6, 8, 10} ? {-10, -8, -6, -4, 4, 6, 8, 10}
A. True B. False