Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 + 12x = - 3

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem.The population of wolves in a state park after t years is modeled by the function . What is the maximum number of wolves possible in the park?

A. 5 B. 99 C. 500 D. 1000

Mathematics

Solve the problem.A machinist has flat metal plate that is 6.614 cm thick. He laminates the metal plate with four more layers that are 3.792 cm, 2.069 cm, 3.873 cm, and 4.148 cm thick. He then grinds off 2.856 cm from the top of the plate, then 1.118 cm more, and finally another 7.050 cm. Find the new thickness of the plate.

A. 3.756 cm B. 12.328 cm C. 17.420 cm D. 9.472 cm

Mathematics

Find the value of the expression without using a calculator.2log27

A. 7 B. 49 C. 128 D. 2

Mathematics

Find the area of the figure.3 ft

A. 6 square feet
B. 9 square feet
C. 6 square feet
D. 8 square feet

Mathematics