Give an appropriate answer.If f(x, y, z) = (x4 + y2 + z)2 find fyy(x, y, z).
A. 4x4 + 12y2 + 4z
B. 8y2(x4 + y2 + z)
C. 4y2(x4 + y2 + z)
D. 2x4 + 6y2 + 2z
Answer: A
Mathematics
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Decide whether the statement is true or false.For every counting number x, x ? 1 or x = x2.
A. True B. False
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Convert 137.44° to . degrees and minutes
What will be an ideal response?
Mathematics
Solve.A rope 10 feet long is cut into two unequal pieces. Each piece is used to form a square. Let x represent the length of the shorter piece of rope. Write a function A(x) that expresses the total area enclosed by the two squares.
A. A(x) = 100 - 20x
B. A(x) = 
C. A(x) = 
D. A(x) = 2x2 - 20x + 100
Mathematics
Find the value of the variable that satisfies the equation.-5x = 2x - 70
A. x = 
B. x = 
C. x = 14
D. x = 10
Mathematics