Evaluate the expression.43

A. -64
B. 64
C. 12
D. -12

Answer: B

Mathematics

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Solve the problem.The Lucas sequence LN is given by 1, 3, 4, 7, 11, 18, 29, 47, 76, 123, . . . .Note that From this, we might conjecture that LN × LN+3 = - y where y =

A. .
B. 182 - 112.
C. .
D. .
E. none of these

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Mathematics

Graph the system of inequalities. Indicate the solution set by shading.y ? (x + 2)3y ? (x + 2)2 - 6y + x ? 4

A.

B.

C.

D.

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Mathematics

Write a system of inequalities whose solution set is the region shown.

A. y ? 0 x2 + y2 ? 16 B. y ? 0 x2 + y2 ? 16 C. y ? 0 x2 + y2 ? 16 D. y ? 0 x2 + y2 ? 16

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Mathematics

Solve the equation on the interval 0 ? ? < 2?.cos2 ? = 3(1 - sin ?)

A.
B. {0}
C.
D. {?}

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Mathematics