Simplify.
A. 2b
B. 
C. b4
D. b
Answer: D
Mathematics
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Find all the first order partial derivatives for the following function.f(x, y) = 
A. 
= - 
; 
= - 
B. 
= - 
; 
= - 
C. 
= 
; 
= 
D. 
= - 
; 
= - 
Mathematics
Solve the problem.Which of the following is a symmetry of the letter C?
A. a reflection with axis a horizontal line B. a 180° rotation C. a 90° rotation D. a reflection with axis a vertical line E. none of these
Mathematics
Solve the problem.A television offer advertised a set of knives for $20 down and $8 a month for 12 months. What is the total cost of the knives?
A. $96 B. $126 C. $116 D. $106
Mathematics
Tell how many roots the following equation has.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics