Multiply.w5

A. w11 w9 w5
B. 2w11 - 2w9 w5
C. 2w11 + 2w9 w5
D. 2w6 + 2w4 


Answer: C

Mathematics

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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(3 - 2)( + 3)

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B. 3 + 9 - 6
C.  + 7 - 6
D. 3 + 7 + 6

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Provide an appropriate response.Suppose that the rent for an apartment in a city with rent control is $480 per month. Show that the rent function R(t) = 480 is continuous at t = 7.

What will be an ideal response?

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Solve the problem.A rectangular steel plate expands as it is heated. Find the rate of change of area with respect to temperature T when the width is 1.2 cm and the length is 2.6 cm if  and 

A. 3.1 x 10-5 cm2/°C B. 1.2 x 10-5 cm2/°C C. 3.5 x 10-5 cm2/°C D. 0.9 x 10-5 cm2/°C

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Solve by factoring and using the principle of zero products.4x2 = 16

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

Mathematics