Evaluate the integral by using multiple substitutions. dy

A. 2 sin  + C
B.  + C
C.  + C
D.  + C


Answer: C

Mathematics

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Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.The population of Greenwood County is 893,524. The population of Broselow County is 299,875. The population of Onslow County is 137,695. How much greater is the population of Greenwood County than Onslow County?

A. Let x = how much greater the population of Greenwood County is than that of Onslow County. 893,524 + 137,695 = x The population of Greenwood County is 593,649 greater than that of Onslow County. B. Let x = how much greater the population of Greenwood County is than that of Onslow County. 893,524 = 137,695 + x The population of Greenwood County is 755,929 greater than that of Onslow County. C. Let x = how much greater the population of Greenwood County is than that of Onslow County. 893,524 = 137,695 + x The population of Greenwood County is 755,829 greater than that of Onslow County. D. Let x = how much greater the population of Greenwood County is than that of Onslow County. 893,524 + 137,695 = x The population of Greenwood County is 592,649 greater than that of Onslow County.

Mathematics

Find the product and write the result in standard form.(2 - 8i)2

A. -60 B. 68 - 32i C. -60 - 32i D. 4 - 32i + 64i2

Mathematics

Solve the problem.Find cos (?), given that sin (?) =  and cos (?) < 0.

A.
B. - 
C. - 
D.

Mathematics

Solve the problem.Roger earns $13.25 per hour. Find his gross pay for 29.25 hours.

A. $387.57 B. $387.46 C. $387.56 D. $387.66

Mathematics