Determine the truth value for the simple statement. Then use these truth values to determine the truth value of the compound statement. Use the chart or graph when provided.
Thirty-one percent of people watch 7 hours of TV each week or 6% do not watch 9 or more hours of TV each week, and 18% watch 8 hours of TV each week.
A. True
B. False
Answer: A
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A tank initially contains 100 gal of brine in which 40 lb of salt are dissolved. A brine containing 
of salt runs into the tank at the rate of 4 gal/min. The mixture is kept uniform by stirring and flows out of the tank at the rate of 3 gal/min. Find the solution to the differential equation that models the mixing process.
A. y = 2(100 + t) - 
B. y = 2(100 + t) - 
C. y = 4(50 + t) - 
D. y = 4(50 + t) - 
Mathematics
Graph the quadratic equations.y = x2 + 10x + 25
A. 
B. 
C. 
D. 
Mathematics
Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.2-3
A. 8
B. -8
C. 
D. 
Mathematics