From the given function , find the following trigonometric function.
 
?
 
?

A.
B.
C.
D.
E.


Answer: C

Mathematics

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List the critical values of the related function. Then solve the inequality. > 

A. 8 - , 8 + ; (8 - , 8 + )
B. 8 - , - , 3, 8 + ; (-?, 8 - ) ?  ? (8 + , ?)
C. 8 - , - , 3, 8 +  ? (3, 8 + )
D. - , 3; 

Mathematics

Solve the problem.The Redlich-Kwong equation provides an approximate model for the behavior of real gases. The equation is P(V, T) =  - , where P is pressure, V is volume, T is Kelvin temperature, and a,b , and R are constants. Find the partial derivative of the function with respect to each variable.

A. PV =  + ; PT = -  + 
B. PV =  + ; PT =  - 
C. PV =  - ; PT =  + 
D. PV =  - ; PT =  + 

Mathematics

Determine whether the given value is a solution to the given equation.Is 22.5 a solution of 8x = 180?

A. Yes B. No

Mathematics

The graph shows the number of tickets sold each week by the garden club for their annual flower show.?If the number of tickets sold increased 93.3% from the third to the fourth week, how many tickets were sold in the fourth week?

A. 58 tickets B. 60 tickets C. 59 tickets D. 56tickets

Mathematics