A box contains 4 red and 5 green balls. Two balls are selected. A random variable X is the number of red balls selected. Find the probability distribution of X.
A. 
B. 
C. 
D. 
Answer: C
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Solve the differential equation.
= 6
A. y = 2x3 + x3/2 + C B. y = (2x3/2 + C)2 C. y = 4x3 + C D. y = 2x3/2 + C
Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 
A. Not continuous at x = 3; function not defined B. Continuous for all x C. Not continuous at x = 7, 6; function not defined D. Not continuous at x = 3, 7, 6; function not defined
Use conversion factors to convert the units of measure.84 inches to feet
A. 7 ft. B. 28 ft. C. 0.58 ft. D. 252 ft.
Solve the problem.The car Colleen is driving gets 29
miles per gallon of gas. She used 2
gallons of gas going from her home to her grandparents' home. She used another 2
gallons traveling from her grandparents' home to her cousin's apartment. What was the total distance Colleen drove?
A. 143
miles
B. 110
miles
C. 140
miles
D. 96
miles