Find the center and radius of the circle.x2 + 4x + y2 = 5

A. (-2, 0); 3
B. (0, -2); 2
C. (0, 2); 2
D. (2, 0); 3


Answer: A

Mathematics

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Write the statement in symbolic form.Let p: This is a herring.   q: This is a fish.If this is not a herring, then this is not a fish.

A. ~ p ? ~ q B. ~ p ? ~ q C. p ? ~ q D. ~ q ? ~ p

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Provide an appropriate response.Perform the indicated operation, leaving the answer in lowest terms:  +  + 4 =

A.
B.
C.
D.

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Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? = Find tan ?.

A.
B. 2
C.
D.

Mathematics

Find the value of sin 301.8° rounded to four significant digits. 

A. -1.1199 B. -0.4449 C. -1.1749 D. 0 E. -0.8499

Mathematics