Rationalize the denominator. Simplify, if possible.
A. 
+ 
B. 
C. 
- 
D. 
Answer: A
Mathematics
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Multiply and express the product as a mixed number or an integer.-2
? 
A. 12 B. -14 C. -12 D. 11
Mathematics
Find the exact value of the expression.cos 
cos 
+ sin 
sin 
A. 1
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Use the FOIL method to show that (7x + 14)(x - 4) is 7x2 - 14x - 56. If you were asked to completely factor 7x2 - 14x - 56, why would it be incorrect to give (7x + 14)(x - 4) as your answer?
What will be an ideal response?
Mathematics
Add.3.7 + 0.619 + 45
A. 8.819 B. 45.989 C. 54.89 D. 49.319
Mathematics