A room light can be controlled by a switch at either end of the room. This circuit is best described as a ________ circuit.
a. AND
b. OR
c. NOR
d. NAND
b. OR
Mathematics
You might also like to view...
Solve the problem.How long will it take a sample of radioactive substance to decay to half of its original amount, if it decays according to the function A(t) = 350e-0.169t, where t is the time in years? Round your answer to the nearest hundredth year.
A. 34.66 yr B. 59.15 yr C. 38.76 yr D. 4.10 yr
Mathematics
Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)x11 ? x-7
A. x18
B. 4
C. 
D. x4
Mathematics
Find the volume and the surface area of the solid correct to the nearest unit.?
?r? = 4?, ?h? = 8.
?
?
The volume is __________ in3.
?
The surface area is __________ in2.
What will be an ideal response?
Mathematics
Find the sum.
A. 12 B. 4 C. 8 D. 32
Mathematics