Use a sketch to find the exact value of the expression.sec 

A.
B.
C.
D. 2


Answer: A

Mathematics

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Determine the indicated term in the given sequence.The 9th term of 6.2, 5.9, 5.6, . . .

A. 3.81 B. 3.8 C. 3.5 D. 4.1

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Determine whether the following is a trinomial square.x2 - 10x + 100

A. No B. Yes

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Solve the system of equations using matrices. Use Gaussian elimination with back-substitution. -5x - y + 6z=-29 -8x - 9z=-99  2y + z=  7

A. {(-9, 2, 18)} B. {(9, 2, 3)} C. {(-9, 18, 2)} D. {(9, 3, 2)}

Mathematics

Rewrite the following number using digits.Two hundred six thousand, one hundred seven

A. 206,107 B. 260,170 C. 207,106 D. 2,617

Mathematics