Add or subtract. Assume all variables represent positive real numbers.4
- 
A. 5
B. 12
C. 7
D. 4
+ 
Answer: C
Mathematics
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Provide an appropriate response.Let A = 
, where d and c are nonzero constants. Find A-1.
A. 
B. 
C. 
D. 
Mathematics
Kathy had a dream in which she was selling roses in an international market. She started out with 134 roses. Then her first customer, an Egyptian, bought 
of them. Soon afterward, a Babylonian asked to buy 
roses; later XIV roses were bought by (you guessed it) a Roman. How many roses did she have left to sell at the end of her dream?
?
__________ roses
Fill in the blank(s) with the appropriate word(s).
Mathematics
Express the given trigonometric function in terms of the indicated function.sin ? in terms of csc ?
A. 
B. 
C. ±
D. 
Mathematics
Differentiate.f(x) = 
A. f'(x) = 
B. f'(x) = 
C. f'(x) = 
D. f'(x) = 
Mathematics