Decide whether the given sequence is finite or infinite.a1= 4; for n ? 2, an= 6?an-1

A. Infinite
B. Finite


Answer: A

Mathematics

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Write the Hindu-Arabic numeral in expanded form.971

A. (9 × 101) + (7 × 1) + (1) B. (9 × 102) + (7 × 101) C. (9 × 102) + (1 × 1) D. (9 × 102) + (7 × 101) + (1 × 1)

Mathematics

Perform the indicated operations.(10x9 + 10x6 - 2x2 + 3) - (2x9 - 2x4 + 6x2 - 3)

A. -8x9 + 10x6 - 2x4 - 8x2 + 6 B. -8x9 + 10x6 + 2x4 - 8x2 + 6 C. 8x9 + 10x6 - 2x4 - 8x2 + 6 D. 8x9 + 10x6 + 2x4 - 8x2 + 6

Mathematics

Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 2 + 2i, z2 =  - i

A. 4(cos 15° + i sin 15°)
B. 4(cos 15° + i sin 15°)
C. 4(cos 345° + i sin 345°)
D. 4(cos 345° + i sin 345°)

Mathematics

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.

A. y = 0.30x + 2.57 B. y = 0.32x + 2.57 C. y = 0.30x + 4.29 D. y = 0.32x + 4.29

Mathematics