Find the indicated matrix.Let C =  and D = . Find C - 2D.

A.
B.
C.
D.


Answer: A

Mathematics

You might also like to view...

A reason for a particular political position is given. There may be other issues that are left unstated. Identify at least one unstated issue that could be the "real issue" of concern.The dictator of a foreign country has enacted a ban on all firearms, citing prevention of accidental deaths among children as the rationale.

What will be an ideal response?

Mathematics

Use the accompanying graph of y = f(x) to sketch the graph of the indicated function.y = f(-x)  

A.

B.

C.

D.

Mathematics

Use the change of base rule to find the logarithm to four decimal places.log9 0.912

A. -0.0400 B. -23.8530 C. 9.8684 D. -0.0419

Mathematics

Find the force exerted on a falling object that has a mass of 4.7 kg. Use the formula, F = ma , where F is the force exerted by gravity on a falling object, m is the mass of the object, and a is the acceleration of gravity. The acceleration of gravity is –9.80 m/s² (meters per second squared). The force is measured in newtons.

A) 46.06 newtons B) –46.06 newtons C) 46.46 newtons D) –4.91 newtons E) –0.48 newtons

Mathematics