Find the mean. If necessary, round to one decimal place.27, 35, 77, 51, 136, 72
A. 79.6
B. 65.8
C. 66.8
D. 66.3
Answer: D
Mathematics
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Solve the equation. Give an approximate solution to four decimal places.
10x = 6
A. {-0.2585} B. {0.7370} C. {2.3925} D. {-2.5850}
Mathematics
Solve the linear equation.3x + 16 + 4x = -20 - x - 28
A. -8 B. -4 C. 4 D. 8
Mathematics
List all numbers for which the rational expression undefined.
A. -7, 7 B. 0 C. -7, 5 D. -5, 7
Mathematics
Solve the problem.Two angles of a triangle are 10° and 20°. What is the measure of the third angle?
A. 30° B. 330° C. 60° D. 150°
Mathematics