Solve. 15 + 2x - x2 = 0

A. 3, -5
B. -3, -5
C. 5, -3
D. 5, 3


Answer: C

Mathematics

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Provide an appropriate response.Divide: 1.032 ÷ 0.4

A. 0.258 B. 25.8 C. 2.58 D. 258 E. none of the above

Mathematics

Solve the problem.A pair of rabbits are introduced on a small island, and the population grows until the food supply and natural enemies of the rabbits on the island limit the population. If the number of rabbits is  where t is the number of years after the rabbits are introduced, how long does it take for the rabbit population to reach 100?

A. 7 years B. 9 years C. 10 years D. 11 years

Mathematics

Use the given value of k to complete the table for the direct variation model

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Plot the points on a rectangular coordinate system.
x
8
10
12
14
16

     

A. ?

 x 8 10 12 14 16
  128 200 288 392 512

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B. ?
 x 8 10 12 14 16
  8 10 12 14 16

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C. ?
 x 8 10 12 14 16
  128 128 128 128128 

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D. ?
 x 8 10 12 14 16
  512 392 288 200128

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?


E. ?
 x 8 10 12 1416
  128 200 288 200 128

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Mathematics

Simplify. 

A.
B.
C.
D.

Mathematics