Use the row transformation described to transform the matrix.  

A.

B.

C.

D.


Answer: B

Mathematics

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Compute.|-2.4|

A. 4.8 B. 0 C. 2.4 D. -2.4

Mathematics

Use a sum or difference identity to find the exact value.sin 15°

A.
B.
C.
D.

Mathematics

Solve the problem.Of the fifty states in the United States, 12 have at least one mountain higher than 12,000 feet. What fraction of states have at least one mountain higher than 12,000 feet? Write your answer in lowest terms.

A.
B.
C.
D.

Mathematics

Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.(5, 50)

A. y = x2
B. y = 5x2
C. y = -2x2
D. y = 2x2

Mathematics