Simplify by first writing the expression in radical form.644/3 + 253/2
A. 689
B. 16
+ 5
C. 383
D. 381
Answer: D
Mathematics
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Sketch a typical level surface for the function.f(x, y, z) = 
A. 
B. 
C. 
D. 
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Mathematics
Provide an appropriate response.Given that f(x) = sin x, show that 
= sin x 
+ cos x 
.
What will be an ideal response?
Mathematics
Calculate the limit algebraically.
?
?
?
A. 0 B. 120 C. 125 D. -5 E. 130
Mathematics