Simplify:






Mathematics

You might also like to view...

Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.6x + 2y - z = -24x - y + 2z = 1-12x - 4y + 2z = 0

A.
B. ?
C.
D. {(0, 0)}

Mathematics

Solve the problem.The concentration of a drug in the bloodstream, measured in milligrams per liter, can be modeled by the function,  where t is the number of minutes after injection of the drug. When will the drug be at its highest concentration? Approximate your answer rounded to two decimal places.

A. t = 3.65 minutes after the injection is given B. at the time of injection C. t = 4 minutes after the injection is given D. t = 0.55 minutes after the injection is given

Mathematics

Solve the problem.A window washer accidentally drops a bucket from the top of a 144-foot building. The height h of the bucket after t seconds is given by   When will the bucket hit the ground?

A. -3 sec B. 3 sec C. 48 sec D. 9 sec

Mathematics

Graph the function.f(x) = -1 - ln x

A.

B.

C.

D.

Mathematics