Solve the equation.81k2 - 36 = 0

A.
B.
C.
D. {6, 0}


Answer: B

Mathematics

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Determine what the next equation would be, and verify that it is indeed a true statement.2 × 4 = 3 × 5 - 74 × 6 = 5 × 7 - 11

A. 6 × 8 = 7 × 9 - 13 B. 6 × 8 = 7 × 9 + 13 C. 6 × 8 = 9 × 11 - 15 D. 6 × 8 = 7 × 9 - 15

Mathematics

Sketch the graph and show all local extrema and inflection points.y = x + cos 2x, 0 ? x ? ?

A. Local minimum: ; local maximum:  
Inflection points:  and 

B. Local minimum: ; local maximum: 
Inflection point: 

C. No local extrema.
Inflection point: 

D. Local minimum: (1.444, -0.246); local maximum: (0.126, 1.031)
Inflection points: (0.785, 0.393) and (2.356, 1.178)

Mathematics

Round the decimal to the given place value.4.66818 to the nearest ten-thousandth

A. 4.667 B. 4.669 C. 4.668 D. 4.6682

Mathematics

Add. 

A. 3,760,313 B. 4,761,313 C. 4,760,313 D. 4,750,313

Mathematics