Verify the identity.csc2  = 

What will be an ideal response?


csc2   = 2  =  =  ?  = 
  =  ?  = 

Mathematics

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Find the mean.Frank's Furniture employees earned the following amounts last week:  $246.87 $258.97 $171.77 $471.95 $394.87  $359.81 $376.58 $472.87 $509.01What was the mean amount earned by an employee last week? Round your answer to the nearest cent.

A. $466.10 B. $355.86 C. $362.52 D. $407.84

Mathematics

Solve and give interval notation for the solution set. Then graph the solution set.-6x + 1 ? 13 or 4x + 3 ? -13

A. [-2,?)

B. (-?,?)

C. [-4,-2]


D. [-4,?)

Mathematics

Solve the problem.The concentration, in parts per million, of a particular drug in a patient's blood x hours after the drug is administered is given by the functionf(x) = -x4 + 8x3 - 23x2 + 28xHow many hours after the drug is administered will it be eliminated from the bloodstream.

A. 4 hours B. 6 hours C. 7 hours D. 11 hours

Mathematics

Graph the equation.y = -5

A.

B.

C.

D.

Mathematics