Convert the angle to degrees-minutes-seconds. Round to the nearest whole number of seconds.-99.66°
A. -99°39'26''
B. -99°39'36''
C. -99°49'26''
D. -99°49'36''
Answer: B
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Use differentiation to determine whether the integral formula is correct.
dx = 
sin x + C
A. No B. Yes
Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation.
? 0
A. (-?, -8] or [-4, ?)
B. (-8, -4]
C. (-?, -8) or [-4, ?)
D. [-4, ?)
Suppose that the average adult in the United States will work x number of days (rounded to the nearest day) to earn enough to pay for all of the household's leisure activities in that year. This number can be calculated by multiplying the average percent of household income spent on leisure activities by 365 (the number of days in a year). The bar graph shows the percent of income spent in various countries of the world. Use the graph to answer the question.
In which country is the highest percent of income spent on leisure activities? What percent is this?
A. Japan; 25.3% B. China; 94.9% C. USA; 29.7% D. USA; 70.3%
Divide.0.81 ÷ 0.009
A. 0.9 B. 0.09 C. 9 D. 90