Perform the conversion.0.00042 kg = ___ mg
A. 0.42
B. 0.0042
C. 42
D. 420
Answer: D
Mathematics
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If y varies directly as x, find the direct variation equation for the situation.y = 7 when x = 
A. y = 28x
B. y = 
x
C. y = x + 
D. y = 
x
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Use the MACRS depreciation rates table to find the recovery percent (rate), given the recovery year and recovery period.MACRS Depreciation Rates 
Recovery year:4Recovery period:27.5 years
A. 3.636% B. 6.177% C. 3.637% D. 1.818%
Mathematics
Evaluate the logarithm without the use of a calculator.log7 
A. -49 B. 49 C. -3 D. 3
Mathematics
Based on the graph, determine the range of f.f(x) = 
A. [0, 
]
B. [0, 4]
C. [0, ?)
D. [0, 4)
Mathematics