Find the area of the square.
14 cm
A. 392 sq cm
B. 191 sq cm
C. 56 sq cm
D. 196 sq cm
Answer: D
Mathematics
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Find the gradient ?f.f(x, y) = 
A. (x2 + y2)-2[y2(y2 - x2)i + 2x2yj] B. (x2 + y2)2[y2(y2 - x2)i + 2x2yj] C. (x2 + y2)-2[2x2yi + y2(y2 - x2)j] D. (x2 + y2) [2x2yi + y2(y2 - x2)j]
Mathematics
Find the derivative of y with respect to the independent variable.y = 7x
A. x ln 7 B. 7x C. 7x ln 7 D. 7x ln x
Mathematics
Describe the end behavior of the function.f(x) = 4x-1 cos 3x
A. 
f(x) = 4; 
f(x) = 4
B. 
f(x) = 0; 
f(x) = 4
C. 
f(x) = -?; 
f(x) = ?
D. 
f(x) = 0; 
f(x) = 0
Mathematics
Simplify.If P(x) = 9x - 2, find P(x + h).
A. 9x + 9h - 2 B. x + h - 2 C. 9x + h - 2 D. 9x + 9h - 2h
Mathematics