Let A be an invertible matrix. Solve the equation.
? 

? 

A.
B.
C.
D.
E. none of these

Answer: D

Mathematics

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Solve the problem.A rocket lifts off the surface of Earth with a constant acceleration of 30 m/sec2. How fast will the rocket be going 2.5 minutes later?

A. 4500 m/sec B. -4500 m/sec C. 2250 m/sec D. 3375 m/sec

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There are various formulas that will generate Pythagorean triples. Use the specified formula and specified values to generate a Pythagorean triple.For any integer n greater than 1,    is a Pythagorean triple .Use this method with the value n = 13 to generate a Pythagorean triple.

A. (26, 168, 170) B. (26, 169, 338) C. (13, 25, 27) D. (13, 144, 196)

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Provide an appropriate response.Find B to the nearest 0.1° if a = 235 ft and b = 767 ft. 

A. 73.0° B. 17.8° C. 72.2° D. 17.0°

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Mathematics

Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 4j,w = -3i + j

A. v1 = - i + j, v2 = i + j
B.

v1 = - i + j, v2 = i + j

C. v1 = - i + j, v2 = i + j
D. v1 = - i + j, v2 = - i + j

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Mathematics