For the given polar equation, write an equivalent rectangular equation.? = ?
A. x - y = 0
B. x + y = 0
C. x = 0
D. y = 0
Answer: D
Mathematics
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Find f'(x).f(x) = 
A. f'(x) = 
B. f'(x) = 
C. f'(x) = 
D. f'(x) = 
Mathematics
Rewrite the equation in a rotated x'y'-system without an x'y' term. Express the equation involving x' and y' in the standard form of a conic section.24xy - 7y2 + 36 = 0
A. 
- 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Perform the division. Write the answer with positive exponents.
A. 6x + 5 + 
B. 6x + 5
C. 10x + 5
D. 6x - 25x5 + 
Mathematics
Suppose your local supermarket offers the following products at the given prices. Find the more economical purchase.
Kleenex tissues, 235 tissues for $0.99 or Puffs tissues, 250 tissues for $2.79 A) No difference B) Kleenex tissues C) Puffs tissues
Mathematics