Fill in the missing value.0.028 m2 =    mm2

A. 2800
B. 28,000
C. 28
D. 280


Answer: B

Mathematics

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Provide an appropriate response.IRS guidelines state that a married person under 65 years of age who can be claimed as a dependent on another person's tax return must file a return if(i) unearned income was over $750; or(ii) earned income was over $3925; or(iii) total of earned and unearned income was at least $5 and your spouse files a separate return and itemizes deductions; or(iv) total of earned and unearned income was more than the greater ofa) $750; orb) earned income (up to $3675) plus $250.Julia is 45 years old and can be claimed as a dependent by her father. She had earned income of $3800 and unearned income of $200. Julia's husband Bret files a separate return but does not itemize deductions. Must Julia file a return? Explain.

What will be an ideal response?

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Find the derivative.f(x) = -4x4 + 8x - 5

A. -4x3 + 8x - 5 B. -4x3 + 8 C. -16x3 + 8x - 5 D. -16x3 + 8

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Use the fundamental identities and simplify the expression to get a numerical value.sin2 x + sin2 x cot2 x

A. sin2 x + 1 B. cot2 x - 1 C. cot2 x + 1 D. 1

Mathematics

Express 38 km/h in miles per hour.

a.  61.18 mph b.  23.6 mph c.  1.02 mph d.  1,416 mph

Mathematics