Simplify the expression.
+ 
A. 2 cot x
B. 2 csc x
C. csc 2 x
D. csc x
Answer: B
Mathematics
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If 150.0mL of a gas is under a pressure of 750mmHg, to what would the volume change is the pressure dropped to 200mmHg? Assume the temperature remains unchanged.
A. 1000mL B. 562.5mL C. 500mL D. 40.0mL
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Find the inverse of the following one-to-one function.f(x) = 2x
A. f-1(x) = 2 + x
B. f-1(x) = 2x
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Provide an appropriate response.Solve the following equation: 0.7x = 0.034 - x
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine whether the statement is true or false.17 < 13
A. False B. True
Mathematics