Find the second-order partial derivative.Find fxx when f(x, y) = ln
.
A. 
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Write the number as a Greek numeral.73,069
A. 
???
B. 
,???
C. 
,???
D. ,????
Mathematics
Answer the question.How many automobile license plates can be made involving 3 letters followed by either 3 or 4 digits?
A. 193,336,000 B. 193,376,000 C. 193,436,000 D. 193,316,000
Mathematics
Simplify the expression.
A. 25 B. 8.368 C. 5 D. not a real number
Mathematics
Write the equation in terms of a rotated x'y'-system using ?, the angle of rotation. Write the equation involving x' and y' in standard form.xy +16 = 0; ? = 45°
A. 
+ 
= 1
B. 
- 
= 1
C. y'2 = -32x'
D. 
+ 
= 1
Mathematics