Use the row transformation described to transform the matrix.  

A.

B.

C.

D.


Answer: C

Mathematics

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Find the unit tangent vector of the given curve.r(t) = (cosh t)i   + (sinh t)j  + k 

A. T(t) = -  (tanh t sech t)i  + j  + (sech t)k
B. T(t) = - (tanh t)i  + j  + (sech t)k
C. T(t) = (tanh t sech t)i  + j  + (sech t)k
D. T(t) = i  + j 

Mathematics

Use the given bond table to find the requested value for Solar Energy (SNG) bonds maturing in 2022.Volume of bonds sold

A. 30,590,000 B. 30,045 C. 3,004,500 D. 30,045,000

Mathematics

Solve.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 75 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 25 cubic inches.

A. 3 pounds per square inch B. 39 pounds per square inch C. 28 pounds per square inch D. 42 pounds per square inch

Mathematics

A square wheat field is watered by a center pivot irrigation system with a radius of 20 feet. To the nearest square foot, find the area of the field that will not be irrigated.

Mathematics