Raise the number to the indicated power and express in trigonometric notation.
5
A. 32
B. 32
C. 2
D. 2
Answer: B
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Use integration by parts to establish a reduction formula for the integral.
A. 
= - 
xn-1 e- x2 + 
B. 
= n xn-1 e- x2 + 2n 
C. 
= - 2xn-1 e- x2 - 2(n - 1) 
D. 
= - 
xn e- x2 + 
Find the domain and range of the function graphed.
A. domain: (-?, ?); range: (-?, 5) ? (5 ?) B. domain: {5}; range: (-?, ?) C. domain: (-?, ?); range: (-?, ?) D. domain: (-?, 5) ? (5, ?); range: (-?, ?)
Use the Binomial Theorem to expand the binomial.(x+ 4y)4
A. x4 + 16x3y + 96x2y2 + 256xy3 + 256y4 B. x4 + 4x3y + 6x2y2 + 4xy3 + y4 C. x4 + 16x3y + 96x2y2 + 16xy3 + 256y4 D. x4 + 4x3y + 96x2y2 + 128xy3 + 256y4
Solve the problem.In one U.S. town the annual consumption, b, of beef (in kg per person) can be estimated by b = -
t + 23, where t is the number of years since 1975. Graph the equation and use the graph to estimate the beef consumption in the year 1993.
A. About 11 kg per person B. About 29 kg per person C. About 17 kg per person D. About 14 kg per person