Compute the gradient of the function at the given point.
A. - 
i + 
j
B. - 
i - 
j
C. 
i - 
j
D. 
i + 
j
Answer: D
Mathematics
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A solution contains 0.36 liters of sulfuric acid. If this represents 8% of the total amount, find the total amount.
A. 5 liters B. 5.5 liters C. 3.5 liters D. 7 liters E. 4.5 liters
Mathematics
Determine whether the statement is true or false.Every natural number of the form 4k + 5 is prime.
A. True B. False
Mathematics
Simplify the expression. Write the result using positive exponents only.2-1 + 6-1
A. 
B. 2
C. - 
D. 
Mathematics
Establish the identity.sin(4u) = 2 sin(2u) cos(2u)
What will be an ideal response?
Mathematics