Factor completely. State that the polynomial is prime if it cannot be factored.4s2 - 9t4

A. (2s + 3t2)(2s - 3t2)
B. (2s + 3t2)2
C. prime
D. (2s - 3t2)2


Answer: A

Mathematics

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Mathematics

Find all specified roots.Cube roots of -8

A. -2, 1 + i, -1 - i
B. -2, -1 - i, 1 - i
C. -2, 1 + i, 1 - i
D. -2, -1 + i, -1 - i

Mathematics

Solve the problem. Round dollar amounts to the nearest cent.Find the depreciation each year for a tractor that was purchased for $9350.00 and placed in service midyear under the MACRS method of depreciation as a 3-year property.

A. Year 1 Depreciation = $692.84 Year 2 Depreciation = $1384.74 Year 3 Depreciation = $4156.08 Year 4 Depreciation = $3116.36 B. Year 1 Depreciation = $3116.36 Year 2 Depreciation = $4156.08 Year 3 Depreciation = $1384.74 Year 4 Depreciation = $692.84 C. Year 1 Depreciation = $3116.36 Year 2 Depreciation = $7272.44 Year 3 Depreciation = $8657.18 Year 4 Depreciation = $9350.02 D. Year 1 Depreciation = $1870.00 Year 2 Depreciation = $2992.00 Year 3 Depreciation = $1795.20 Year 4 Depreciation = $1077.12

Mathematics

Multiply.7(-4)(8)

A. 224 B. -20 C. -224 D. 11

Mathematics