Find the truth value of the statement. Assume that p and q are false, and r is true.~p ? (q ? r)
A. True
B. False
Answer: A
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Solve the problem.The current in a simple electrical circuit is given by I = V/R, where I is the current in amperes, V is the voltage in volts, and R is the resistance in ohms. When V = 12 volts, what is a 12? resistor's tolerance for the current to be within 1 ± 0.01 amp?
A. 0.1% B. 1% C. 0.01% D. 10%
Integrate the function.
A. tan-1 
+ C
B. 
sin-1 
+ C
C. 
tan-1 
+ C
D. 
ln 
+ C
Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.The second marble is white given the first marble is blue.
A. 
B. 
C. 
D. 
Find the midpoint of the line segment joining the points P1 and P2.P1 = (0.8, -0.2); P2 = (2.8, -1.4)
A. (-0.6, 1) B. (1, -0.6) C. (1.8, -0.8) D. (-0.8, 1.8)