Decide whether the given number is a solution of the given equation.Is 5 a solution of 6x - 6 = 44 - 4x?
A. yes
B. no
Answer: A
Mathematics
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Subtract.13 - 11
A. -2 B. -24 C. 24 D. 2
Mathematics
Find the flux of the vector field F across the surface S in the indicated direction.F = 
k ; S is the upper hemisphere of x2 + y2 + z2 = 4; direction is outward
A. - 2 B. 2 C. 2? D. - 2?
Mathematics
Verify the identity.cot2 x = (csc x - 1)(csc x + 1)
What will be an ideal response?
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.
? 
A. 
B. 
C. 
D. 1
Mathematics