Find the exact value of the following expression without using a calculator.sin 

A.
B.
C. - 
D. - 


Answer: D

Mathematics

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Find fx, fy, and fz.f(x, y, z) = ln (xy)z

A. fx = ; fy = ; fz = z ln (xy)z - 1
B. fx = ; fy = ; fz = ln (xy)
C. fx = z ln ; fy = z ln ; fz = ln (xy)
D. fx = - ; fy = - ; fz = ln (xy)

Mathematics

Solve the equation for the indicated variable.t = to +  P for ts (constant volume temperature scale)

A. ts =   
B. ts =   
C. ts = P
D. ts =   

Mathematics

Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.8.1x - 80 = 0

A. 0.541 B. 0.477 C. 2.290 D. 2.095

Mathematics

Solve.A doctor wants a patient to receive 4.8 L of a normal saline solution in a  period. How many milliliters per hour must be administered?

A. 4800 mL B. 200 mL C. 115.2 mL D. 0.2 mL

Mathematics