Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 8; 150°
B. 4; 150°
C. 4; 330°
D. 8; 30°
Answer: B
Mathematics
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Solve the problem.A certain country's Consumer Price Index is approximated by A(t) = 100e0.024t, where t represents the number of years. Use the function to determine the year in which costs will be 50% higher than in year 0.
A. year 13 B. year 19 C. year 17 D. year 15
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Find the equation for the line described.the line having y-intercept (0, 2) and perpendicular to
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the first four terms of the arithmetic sequence with the given characteristics.a1 = 8, d = 4
A. 0, 8, 12, 16 B. 8, 12, 16, 20 C. 12, 16, 20, 24 D. 8, 11, 14, 17
Mathematics
Graph the equation. f(x) =
A.
B.
C.
D.
Mathematics