Evaluate the expression (4-i)(4+i) and write in the form a bi ? .
(a) 16i
(b) 17 - 0i
(c) 8 + i
(d) 8 - i
(e) 8 + i
(b) 17 - 0i
Mathematics
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Place the correct inequality symbol, < or >, to compare each pair of numbers.560 
592
A. < B. >
Mathematics
Find the first and second derivatives of the function.
?
What will be an ideal response?
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. 4.11 watts B. 14.32 watts C. 14.18 watts D. 15.95 watts
Mathematics
Use the graph to estimate the solution to f(x) = g(x).f(x) = ln (3x), g(x) = 1.1
A. x ? 0 B. x ? 1 C. x ? 0.5 D. x ? 1.5
Mathematics