Find the values of x for which the expression is a real number.
A. [46, ?)
B. (46, ?)
C. (-?, 46)
D. (-?, 46]
Answer: A
You might also like to view...
Solve the problem.According to the Gas Kinetic Theory, the average speed of a gas particle is given by 
where 
is the speed in m/s, k is the constant 1.38 × 10-23, T is the temperature of the gas in Kelvin, and m is the mass of the gas particle in kg. What is the average speed of an oxygen molecule with a mass of
at a temperature of 500 K?
A. 174 m/s B. 1020 m/s C. 330,700 m/s D. 575 m/s
Find three solutions to the given equation using the table of values. Then use the three solutions in the table to graph the equation.y = 3x + 4 
A. (-1, -4), (0, 0), (1, 4)
B. (-1, -7), (0, -4), (1, -1)
C. (-1, 1), (0, 4), (1, 7)
D. (-1, 7), (0, 4), (1, 1)
Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 
, y = - 2; 
B. x = 4, y = 3; (4, 3)
C. x = 5, y = 15; (5, 15)
D. inconsistent
Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 2 and 6. What are the x-intercepts of 
A. 10 and 14 B. 2 and 6 C. -6 and -2 D. 12 and 48