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