Find the exact value. Do not use a calculator.csc 45°

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-4x + 8y = -12  2x + 4y = 6

A. (3, 1) B. (3, 0) C. (-2y, y) D. No solution

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Simplify the sum.(m2 + 8) + (m2 + 7m)

A. 2m2 + 15m B. 2m2 + 15 C. 2m2 + 7m + 8 D. m2 + 7m + 8

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Find the second derivative of the function. ? ?

A.
B. ?
C. ?
D. ?

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Insert <, >, or = to make the statement true.1.41    

A. < B. = C. >

Mathematics