Write the statement in symbolic form.Let p: The outside humidity is low. q: The central humidifier is running. r: The air in the house is getting dry.The air in the house is getting dry, if and only if the outside humidity is low and the central humidifier is not running.
A. r ? (p ? q)
B. (r ? p) ? ~ q
C. (p ? q) ? r
D. r ? (p ? ~ q)
Answer: D
Mathematics
You might also like to view...
Find the x-intercept(s) and the y-intercept of the function.f(x) = -2
A. no x-intercept, no y-intercept B. no x-intercept, (0, -2) C. (-2, 0), (0, -2) D. (-2, 0), no y-intercept
Mathematics
Assume p is F, q is T, and r is F. Find the truth value for the compound statement:
?
?
A. F B. T
Mathematics
Find an equation for the hyperbola described.Focus at (-2, 5); vertices at (4, 5) and (2, 5)
A. (x - 3)2 - 
= 1
B. 
- (y - 3)2 = 1
C. (x - 5)2 - 
= 1
D. 
- (y - 5)2 = 1
Mathematics
Find the slope of the line through the pair of points.(-5, -5) and (2, -5)
A. 0 B. 2 C. -2 D. 1
Mathematics