Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.4 tan x + 9 = 0
A. {1.9890}
B. {1.9890, 5.1306}
C. {4.2942, 5.1306}
D. {1.1526, 4.2942}
Answer: B
Mathematics
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Illustrate Goldback's conjecture for the following number.50
A. 2 ? 52 B. 17 + 33 C. 25 + 25 D. 13 + 37
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Factor the polynomial completely.729y3 - 343
A. (9y - 7)(81y2 + 49) B. (9y - 7)(81y2 + 63y + 49) C. (9y + 7)(81y2 - 63y + 49) D. (729y - 7)(y2 + 63y + 49)
Mathematics
Use a formula for Sn to evaluate the series.
A. - 
B. -36
C. -12
D. - 
Mathematics
Graph the piecewise function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics