Convert to scientific notation.0.000404
A. 4.04 × 104
B. 4.04 × 10-4
C. 4.04 × 10-3
D. 4.04 × 10-5
Answer: B
Mathematics
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Use two equations in two variables to find the following integers.The sum of two integers is 40 and their difference is 18.
A. 10, 30 B. 9, 27 C. 11, 27 D. 11, 29 E. 9, 30
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Perform the indicated operations. Leave the result in polar form.[2(cos 90° + j sin 90°)][5(cos 200° + j sin 200°)]
A. 10(cos 18,000° + j sin 18,000°) B. 7(cos 290° + j sin 290°) C. 7(cos 18,000° + j sin 18,000°) D. 10(cos 290° + j sin 290°)
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Find all the second partial derivatives.  figures 4.png)
What will be an ideal response?
Mathematics
Solve the equation for x.
= -1
A. {4} B. {-1} C. {1} D. ?
Mathematics