If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The population of a small country is 8,082,000.
A. 8.082 × 104
B. 8.082 × 105
C. 8.082 × 10-5
D. 8.082 × 106
Answer: D
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Solve the equation in the interval [0°, 360°). Give solutions to the nearest tenth, if necessary.4 sin2? = 3
A. {60°, 120°} B. {60°, 120°, 240°, 300°} C. {240°, 300°} D. ?
Solve the problem.The following table shows a country's population from 2014 to 2017:
Divide the population for each year by the population in the preceding year. Use this ratio to write the general term of the geometric sequence describing the country's population growth n years after 2013. Then estimate the country's population , in millions, in 2022.
A. an = 10.10(1.02)n-1 ; 14.21 million B. an = 10.10(1.03)n-1 ; 13.18 million C. an = 10.10(1.02)n-1 ; 14.92 million D. an = 10.10(1.03)n-1 ; 12.79 million
Evaluate the required second order partial derivative.Find fxx(4, 5), if f(x, y) = ln(3x - 2y).
A. -2.25 B. -1 C. 1.5 D. -3.25
Solve the problem using the vector form v = 
[(cos ?)i + (sin ?)j].An airplane flies 10° for 180 mi, and then 315° for 95 mi. How far is the plane from the starting point, and in what direction?
A. 247 mi, 352° B. 275 mi, 2° C. 275 mi, 307° D. 247 mi, 307°