Complete the identity.sec (? + ?) sec (? - ?) = ?
A. 
B. 
C. 
D. sec2? - sec2 ?
Answer: B
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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.
Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 117.6 m?
A. 6 < t < 7 (seconds) B. 0 < t < 3 (seconds) C. 4 < t < 6 (seconds) D. 3 < t < 4 (seconds)
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Determine whether the improper integral is convergent or divergent.
A. Divergent B. Convergent