Solve the equation.30d2 + 55d + 25 = 0

A.
B.
C.
D.


Answer: A

Mathematics

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Find the LCM of 6, 7, and 30. 

A. 1260 B. 1050 C. 210 D. 1470

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Solve the problem by integration.Find the area bounded by y =  , x = 0, y = 0, and x = 2.

A.  tan-1
B.  tan-1
C. sin-1
D.  sin-1

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Simplify by removing a factor equal to 1.

A. - 
B.  
C. 7x + 6
D.  

Mathematics

Perform the indicated operations using the laws of exponents. Express the result using positive exponents. 

A.
B.
C.
D.
E.

Mathematics