Draw two Venn diagrams to determine whether the following expressions are equal for all sets A and B.
A?(A'?B) and A?B
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Mathematics
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Provide an appropriate response.If f(x) = 
+ x, then f(-2) =
A. 7.
B. -7.
C. 
-2.
D. 0.
E. 3.
Mathematics
Use transformations to graph the function.y = -2 cos x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Instruments on a satellite measure the amount of power generated by the satellite's power supply. The time t and the power P can be modeled by the function P = 50e-t/300, where t is in days and P is in watts. How much power will be available after 378 days? Round to the nearest hundredth.
A. 15.95 watts B. 4.11 watts C. 14.18 watts D. 14.32 watts
Mathematics
Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.F(x) = x2 - x - 12
A. x = -3, x = 4 B. x = 3, x = 4 C. x = -3, x = -4 D. x = 1, x = 12
Mathematics