Identify as an equation or an expression.
= 
- 2
A. Equation
B. Expression
Answer: A
Mathematics
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Express the value of the inverse hyperbolic function in terms of natural logarithms.csch-1 
A. ln 
B. ln 
C. ln 
D. ln 
Mathematics
Convert to decimal notation.- 
A. -0.475
B. -0.4
C. -0.47
D. -0.48
Mathematics
An x-ray is done for a time of 2.5s with a current setting of 60mA. If the time is reduced to 1s, what should the current setting be if the distances all remain the same?
A. 2.4mA B. 45mA C. 120mA D. 150mA
Mathematics
Solve the absolute value equation.|8 - 9x| = 5
A. x = 
, 
B. x = - 
, - 
C. x = 
, 
D. x = - 
, - 
Mathematics