Add.2p2q2 + 3p2q - 7pq and 7p2q2 - 2p2q + 7pq - 4
A. 9p2q2 + p2q - 4
B. 9p2q2 + 5p2q - 14pq - 4
C. 9p2q2 + p2q - 14pq - 4
D. 9p2q2 + 5p2q + 14pq + 4
Answer: A
Mathematics
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Find the equation of the curve described by the given information.Ellipse: center , focus
, vertex
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1
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Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.cos3 x
A. cos x +
cos 3x
B. cos x -
cos 3x - cos 2x
C. cos x +
cos 3x + cos 2x
D. cos x -
cos 3x
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Use the properties of equality to solve the equation.8z =
A.
B. -
C. -
D.
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Solve.A circular walkway has a radius of 238 m. Approximate the distance around the walkway. Use for
A. 748 m B. 178,024 m C. 374 m D. 1496 m
Mathematics