Solve the given equation. Give an exact solution.log2(x + 6) = log23x

A.
B.
C.
D. ?


Answer: B

Mathematics

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Suppose ? is an angle in standard position. Given either a point on the terminal side of ? or an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). (15, 20); find sin ?.

A.
B.
C.
D.

Mathematics

Find an equation for the circle.Center (17, 20), tangent (touching at one point) to the x-axis

A. (x - 17)2 + (y - 20)2 = 289 B. (x - 20)2 + (y - 17)2 = 289 C. (x - 20)2 + (y - 17)2 = 20 D. (x - 17)2 + (y - 20)2 = 400

Mathematics

Find the domain of f.f(x) = 

A. {x | x ? -4} B. {x | x ? 0, x ? -4} C. {x | x ? 9} D. {x | x ? 4}

Mathematics

Draw a sketch to represent the vector. Refer to the vectors pictured here.  a + (c + d)

A.

B.

Mathematics