Find the exact value. If the value of the function is not defined, write undefined.cot 
A. -1
B. Undefined
C. 0
D. 
Answer: C
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Evaluate the integral. 
A. 
et ln
- 
et ln
+ C
B. 
ln
- 
ln
+ C
C. 
ln
+ 
ln
+ C
D. 
ln
- 
ln
+ C
State (a) the precision, (b) the accuracy, and (c) the greatest possible error of the following measurement number.9.805 lb
A. (a) precise to the nearest hundredth, (b) 4 significant digits, (c) 0.005 lb B. (a) precise to the nearest thousandth, (b) 4 significant digits, (c) 0.0005 lb C. (a) precise to the nearest thousandth, (b) 5 significant digits, (c) 0.0005 lb D. (a) precise to the nearest hundredth, (b) 3 significant digits, (c) 0.005 lb
Simplify by combining like terms.7z - z
A. 6z B. 7z - 1 C. 6z2 D. -7z2
Write the indicated term of the binomial expansion.(x + 2y)11; 9th term
A. 42,240x8y3 B. 21,120x3y9 C. 21,120x8y3 D. 42,240x3y8