Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = -7
B. x = -7, x = -3, x = 6
C. x = -3, x = 6
D. Defined for all real numbers
Answer: C
Mathematics
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Add the numbers using the number line.-7 + (-5) 
A. 12 B. -2 C. 2 D. -12
Mathematics
Evaluate the integral.
A. 
ln
- 
ln
+ C
B. 
ln
+ 
ln
+ 
tan-1(et) + C
C. 
ln
- 
ln
+ 
tan-1(et) + C
D. 
ln
- 
ln
+ 
tan-1 t + C
Mathematics
Evaluate the integral.
A. - ln 
+ 
ln 
- 3 tan-1 (sin t) + C
B. ln 
- ln 
- 5 tan-1 (sin t) + C
C. - ln 
+ 
ln 
- 3 tan-1 t + C
D. - ln 
+ 
ln 
+ C
Mathematics
Provide an appropriate response.Rationalize the denominator: 
Fill in the blank(s) with the appropriate word(s).
Mathematics