Evaluate the expression.2x2 + 4y, where x = 5 and y = -6
A. 92
B. 26
C. 76
D. -348
Answer: B
Mathematics
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Use a spherical coordinate integral to find the volume of the given solid.The solid bounded below by the sphere 
and above by the cone 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Add and simplify. Write the answer as a mixed numeral if possible.5 + 5
A. 11
B. 10
C. 5
D. 11
Mathematics
Solve the equation using the quadratic formula.x2 + x + 5 = 0
A. 
B. 
C. 
D. 
Mathematics
Perform the conversion. Round to the nearest tenth when necessary.3 ft to cm
A. 76.2 cm B. 91.4 cm C. 7.6 cm D. 118.1 cm
Mathematics