Convert the mass as indicated.644 grams to milligrams
A. 0.0644 mg
B. 0.644 mg
C. 64,400 mg
D. 644,000 mg
Answer: D
Mathematics
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Evaluate the integral.
A. 1 B. 4 C. 2 D. 8
Mathematics
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(8, -2); m = - 
A. y = - 
x + 6
B. y = 
x - 
C. y = - 
x + 
D. y = - 
x + 
Mathematics
Solve the equation by making an appropriate substitution.x4 - 22x2 + 96 = 0
A. {-4, 4, -
, 
}
B. {4, 
}
C. {-4, 4, -i
, i
}
D. {16, 6}
Mathematics
Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly with the area A of the enlargement. If 84 seconds are required to make a 3-by-4 enlargement, find the time required for a 
enlargement.
A. 336 sec B. 378 sec C. 252 sec D. 294 sec
Mathematics