Find anand a6 for the following arithmetic sequence.a15 = -10, a17 = -44
A. an = 228 + 17(n - 1), a6 = 1180
B. an = 228 - 17(n - 1), a6 = 126
C. an = 228 - 17(n - 1), a6 = 330
D. an = 228 - 17(n - 1), a6 = 143
Answer: D
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Find the center of mass of a thin plate covering the given region with the given density function.The triangular region cut from the first quadrant by the line y = -x + 3, with density ?(x) = x
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Use the change of base rule to find the logarithm to four decimal places.log7 3
A. 1.7712 B. 0.5646 C. -0.5646 D. 1.1292
Solve the problem.The temperature at 5:00 was -3° C. Four hours later, it was -14° C. What was the change in temperature?
A. 11° C B. 17° C C. -17° C D. -11° C
Use the square root property to solve the equation.(x - 5)2 = -81
A. 4, -14 B. -4 C. 14, -4 D. No real solutions