10/18/23

Confidence Interval for Population Mean Estimation
The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 34.3 mmHg (millimeters of mercury) for a sample... more
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06/04/21

Algebra, need help! Thank you.
1. Write the function f(x) = 2x2 - 2x - 12 in vertex form to highlight the vertex. Enter the function in vertex form and the coordinates of the vertex.2. Write the function f(x) = 2x2 - 2x - 12 in... more
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06/03/21

fill out the information for the function:
f(x)=1/2sin(pi/5(x+6))-2phase shift:vertical shift:amplitude:period:
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06/03/21

What is the answer?
A spring with a natural length of 3.0 meters is held at a length of 3.5 meters by a force of 5 newtons. How much work is done in stretching this spring from a length of 4.1 meters to a length of... more
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06/03/21

Find the volume of the solid obtained by rotating the region bounded by y=x and y=sqrt(x) about the line x=4.
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04/20/21

Show that the given functions are orthogonal on the indicated interval.
F1(x)=x , F2(x)=cos2x  ,[-pi/2,pi/2]
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