A box contains twenty-five more dimes than nickels. How many dimes are there if the total value is $5.80?
?

A. 22 dimes
B. 47 dimes
C. 25 dimes
D. 15 dimes
E. 40 dimes


Answer: B

Mathematics

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C. - 
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Find the unknown side, n, in the following pair of similar figures. Round your answer to one decimal place.



A) 32.5
B) 31.5
C) 26.5
D) 33.5
E) 34.5

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Factor the polynomial.8a3 - 125b3

A. (2a - 5b)(4a2 + 10ab + 25b2) B. (2a + 5b2)(4a2 - 10ab + 25b2) C. (8a - 5b)(a2 + 10ab + 25b2) D. (2a - 5b)(4a2 + 25b2)

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Find the exact value of the trigonometric expression without the use of a calculator.sin 285°

A.  
B.  
C. - 
D. - 

Mathematics