Find the mean.9.6, 10.3, 7.5, 10.3, 7.3
A. 10.3
B. 9.6
C. 9
D. 7.5
Answer: C
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A pipeline is to span a horizontal distance of 144 feet. But the pipeline is sloped downward to promote drainage. The pipeline drops by a total of 14 feet over that span. How much lower is the pipe at the end of each 12-foot horizontal stretch? ?
A. 1.64 feet B. 0.10 feet C. 0.56 feet D. 1.17 feet
Transform the equation by rotating the axes through the given angle. Identify the curve.x2 - y2 + 4 = 0, ? = 45°
A. x'y' = 4; ellipse B. x'y' = 4; hyperbola C. x'y' = 2; hyperbola D. x'y' = 2; ellipse
Provide an appropriate response.Evaluate 3[42 + 
] - 40 ÷ 10 following the order of operations using a calculator.
A. 26 B. 1.4 C. 50 D. -1
Plot the ordered pairs on the rectangular coordinate system provided.A(3, 2), B(4, -2)
A. 
B. 
C. 
D. 