Solve the equation. Express radicals in simplest form.(2m - 3)2 = 81
A. {3, -6}
B. {6, -12}
C. {12, -6}
D. {6, -3}
Answer: D
Mathematics
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Multiply.2500 × 400
A. 999,501 B. 1,000,000 C. 1,001,000 D. 999,000
Mathematics
Solve the problem.The function 
can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals) will be present after 
A. 0.07 mg B. 4.76 mg C. 972.08 mg D. 0.49 mg
Mathematics
Find the real solutions of the equation.2x4 - 2x3 + x2 - 5x - 10 = 0
A. 
B. 
C. {-1, 2}
D. {1, -2}
Mathematics
Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = -2i + 5j,
w = 3i + j
A. v1 = - 
i - 
j, v2 = - 
i + 
j
B. v1 = - 
i - 
j, v2 = 
i + 
j
C. v1 = - 
i - 
j, v2 = - 
i + 
j
D. v1 = - 
i - 
j, v2 = - 
i + 
j
Mathematics