Find the value of the determinant.

A. 252
B. 41
C. -36
D. 36


Answer: D

Mathematics

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Replace the polar equation with an equivalent Cartesian equation.r = 3 cot ? csc ?

A. y = 
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C. y = 3x
D. y = 3x2 

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Graph the inequality on a number line. Then write the solution using interval notation.x ? -6

A. (?-6)

B. (-6?)

C. (-?-6]

D. [-6?)

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Find the product.(5a + 7c)(5a - 7c)

A. 25a2 + 70ac - 49c2 B. 25a2 - 49c2 C. 25a2 - 70ac - 49c2 D. 5a2 - 7c2

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Calculate the limit algebraically. ? ? ?

A. 0 B. 120 C. 125 D. -5 E. 130

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