Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 = 4x + 7
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 42?
B. 
?
C. 
?
D. 84?
Mathematics
Perform the indicated operation and express in lowest terms.
- 
A. 
B. 
C. 
D. -1
Mathematics
Write the expression in terms of sines and/or cosines, and then simplify.
A. 
B. 
C. sin ?
D. 
Mathematics
Find the unit vector in the direction of the given vector. Write your answer in the indicated form.Let u = 
. Find the unit vector in the direction of u, and write your answer in component form.
A. 
B. 
C. 
D. 
Mathematics