The probability density function for a random variable X is f(x) = 
(2x - x2), 
. Find 
Enter just a reduced fraction.
Fill in the blank(s) with the appropriate word(s).
1/2
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The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400The family used 
of their income on rent payments. How much did they spend on rent for the year?
A. $4590 B. $5032 C. $3570 D. $4275.50
Identify the points in the graph for the ordered pairs. 
(-5, -4), (0, -3)
A. G and I B. I and J C. A and J D. A and G
Solve.A recent advertisement claimed that 2 out of every 3 doctors recommend a certain herbal supplement to increase energy levels. If a local hospital employs 100 doctors, how many doctors would you expect to recommend the supplement? (Round to the nearest whole number, if necessary.)
A. 150 doctors B. 600 doctors C. 33 doctors D. 67 doctors
Solve the problem.The polyniomial function f(x) = 6x3 + 25x2 + 12x - 7 has exactly one positive zero.Use the Intermediate Value Theorem to approximate the zero correct to 2 decimal places.
A. 0.10 B. 0.66 C. 0.33 D. 0.50