Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(x5y3)7/2
A. x21/2y35/2
B. x10/7y6/7
C. x35/2y21/2
D. x17/2y13/2
Answer: C
Mathematics
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Solve the problem.Find the vector from A to the midpoint of BC.A = (4, -6, 9), B = (2, 4, 3), C = (-9, 7, -3)
A. 
B. 
C. 
D. 
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Identify the type of surface represented by the given equation.
+ 
+ 
= 1
A. Ellipsoid
B. Paraboloid
C. Sphere
D.
| Elliptic cone |
Mathematics
The abbreviation "R" means
A. rectal B. right ear C. around the clock D. Ringer's lactate
Mathematics
Convert the measurement as indicated.7 gal 3 qt to quarts
A. 17 qt B. 59 qt C. 31 qt D. 40 qt
Mathematics