Identify whether the equation is a linear equation in two variables. Answer "is" or "is not."x-2 - 5y = 7

A. is  
B. is not


Answer: B

Mathematics

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Perform the indicated operations. Write the result in the form a + bj.2

A. -32 + 126j B. 32 + 126j C. 32 + 2j D. 32

Mathematics

Perform the indicated operations.(7x6 + 16x3 + 5) - (-13x3 + 4x6 + 13)

A. 3x6 + 29x3 + 18 B. 3x6 + 29x3 - 8 C. 24x9 D. 3x6 + 20x3 + 18

Mathematics

Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = 3 sin2 x cos2 x

A.  -  cos 4x
B.  sin 2x
C.  -  cos 4x
D.  -  cos 2x

Mathematics

Write out the first five terms of the sequence.an = n - 6

A. -24, -18, -12, -6, 0 B. -6, -5, -4, -3, -2 C. -5, -4, -3, -2, -1 D. 1, 2, 3, 4, 5

Mathematics