Determine the amplitude or period as requested.Period of y = 7 sin 

A.
B.
C.
D.


Answer: B

Mathematics

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Use your calculator to solve the problem.At the end of a lease, a vehicle has a value V of $27,000. The original cost was $36,000. The annual rate of depreciation incurred by the leasing company can be expressed as . Find the annual rate (the 1 and 100 are exact).

A. $13 B. $86 C. $44 D. -$15

Mathematics

Write the system in the form  Then solve the linear system by computing  with a calculator. Round numbers to the nearest tenth, as necessary.1.5x + 3.1y - 2.3z + 0.6w = 2.76.1x - 0.5z - 3.4w = 0.8  11.5y - 2.2w = 04.0x + 3.0y - 2.1z = 9

A. (3.2, 1.0, 3.7, 5.0) B. (7.9, 2.4, 9.0, 12.3) C. (4.3, 1.3, 4.9, 6.7) D. (3.6, 1.1, 4.1, 5.6)

Mathematics

Use the theorem on bounds to establish the best integral bounds for the roots of the equation.3x4 - 8x3 - 8x - 9 = 0

A. -1 < x < 4 B. -2 < x < 1 C. -1 < x < 1 D. -2 < x < 2

Mathematics

Find the domain and range of the relation.{(-73,-84), (-22,-77), (-8,-48), (22, -15), (42,43)}

A. D = {-73, -22, -8, 22}; R = {-84, -77, -48, -15}
B.

D = {-84, -77, -48, -15, 43}; R = {-73, -22, -8, 22, 42}

C.
D = {-84, -77, -48, -15}; R = {-73, -22, -8, 22}

D. D = {-73, -22, -8, 22, 42}; R = {-84, -77, -48, -15, 43}

Mathematics