Use a graphing calculator to estimate the solution of the equation to two decimal places.2.5(1.9x + 7.9) - 9.27(1.7x - 3.27) = 0
A. {2.44}
B. {0.42}
C. {2.36}
D. {4.55}
Answer: D
Mathematics
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Solve.(5x - 8)(5x + 2) = 0
A. - ,
B. , -
C. - , -
D. ,
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Find the mean of the set of data. Round to the nearest tenth.110, 49, 2, 67, 70, 43, 54, 111, 4
A. 56.2 B. 56.7 C. 48.9 D. 63.8
Mathematics
Determine if the given ordered pair is a solution to the equation.y = x - 4, (0, -4)
A. Yes B. No
Mathematics
Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary. +
+
+
+ ... +
A. 3276.6 B. 6553.4 C. 3276.4 D. 6553.2
Mathematics