Find the inverse, if it exists, for the matrix.

A.


B.

C.

D. No inverse


Answer: C

Mathematics

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Solve the problem.The amount A (in g) remaining of a radioactive substance after time t (in years) is found by solving the equation   If there are 350 grams of the substance initially, solve for A as a function of t.

A. A = 350e0.029t B. A = e-0.029t + 350 C. A = 350 ln 0.029t D. A = 350e-0.029t

Mathematics

Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.

A. y = (x - 5)2 B. y = x2 - 5 C. y = (x + 5)2 D. y = x2 + 5

Mathematics

Express the number in decimal notation.4.14 × 10-4

A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414

Mathematics

Determine whether the following series is convergent or divergent. ?

What will be an ideal response?

Mathematics