Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
A. 
B. 4
C. 46
D. 4x
Answer: C
Mathematics
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Provide an appropriate response.Write a polynomial in descending powers of x that represents the area of the entire figure.
A. 8x + 14 B. 4x2 + 14x + 12 C. 16x2 + 56x + 48 D. 4x2 + 12x + 11
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Solve the problem.If two cards are drawn without replacement from a deck, find the probability that the second card is red, given that the first card was a heart.
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression. Do not use a calculator.tan 
- cos 
A. 
B. - 
C. - 
D. 
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Provide an appropriate response.There are 5 women and 9 men on a committee. What is the ratio of the women to men?
A. 
B. 
C. 
D. 
Mathematics