30% of what is 6?
A) 180
B) 20
C) 30
D) 6
E) 80
B) 20
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 7 ln 2 ln cos 5 B. - 7 ln 4 ln cos 5 C. 7 ln 4 ln cos 5 D. - 7 ln 2 ln cos 5
Use substitution to factor the trinomial.6x4 + 17x2 + 12
A. (3x2 - 4)(2x2 - 3) B. (2x2 + 1)(3x2 + 12) C. (6x2 + 3)(x2 + 4) D. (2x2 + 3)(3x2 + 4)
Provide an appropriate response.Sean flipped a coin 100 times and got heads 42 times. He concludes that the probability of getting heads on a flip of his coin is 0.42. Which method did Sean use?
A. Theoretical method B. Subjective method C. Empirical method D. Multiplication method
Provide an appropriate response.Here is an argument that ln 2 = ? - ?. Where does the argument go wrong?ln 2 = ln 1 + ln 2 = ln 1 - ln 
= 
ln 
- ln 
= 
-25.0px;" /> = 
= 
dx= 
dx= 
dx - 
dx= 
- 
= ? - ?
What will be an ideal response?