Verify the identity.cot (? - x) = - cot x
What will be an ideal response?
cot(? - x) = 
= 
= 
= 
= - cot x
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Use reduction formulas to evaluate the integral.
A. - 
sin 4x cos3 4x + 
+ 
sin 8x + C
B. - 
sin 4x cos3 4x + 
+ 
sin 8x + C
C. - 
sin 4x cos2 4x + 
+ 
sin 8x + C
D. - 
sin 4x cos3 4x + 
+ 
cos 8x + C
Solve.The population in a particular country is growing at the rate of 2.2% per year. If 10,184,000 people live there currently, how many will be there 6 years from now? Use 
and round to the nearest ten-thousand.
A. 12,780,000 B. 11,620,000 C. 11,390,000 D. 13,950,000
Identify the quadric surface.
z2 - x2 - 
y2 = 1
A. The graph is a hyperboloid of one sheet. B. The graph is an ellipsoid. C. The graph is an elliptic cone. D. The graph is hyperboloid of two sheets. E. The graph is an elliptic paraboloid.
Classify the statement as an example of theoretical or experimental probability.The probability that Sue Wong's car will break down if she drives to the mountains to go skiing is 0.18.
A. experimental B. theoretical