Find the center of mass of a homogeneous solid bounded by the paraboloid z= 25- x²- y² and z= 0.

What will be an ideal response?


Mathematics

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The table below shows the pressure P, in dynes per square centimeter, exerted on the ear by a sound with loudness D measured in decibels.  D 65 85 90 105 110 P 0.36 4.6 9.4 33 52? A: Use exponential regression to model pressure as a function of loudness. Round the initial value of the model to four decimal places.B: Plot the exponential model along with the data points.C: According to the exponential model, how is pressure on the ear affected when loudness increases by 1 decibel? Report your answer as a percentage.

What will be an ideal response?

Mathematics

Provide an appropriate response.Using the ordinary interest exact time method, a year is assumed to have 360 days.

A. True B. False

Mathematics

Find the product and write the result in standard form.(3 + 6i)(3 - 6i)

A. 45 B. 9 - 36i C. 9 - 36i2 D. -27

Mathematics

Solve the quadratic equation using completing the square.x2 + 2x - 99 = 0

A. {-11, 9} B. {11, -9} C. {-11, 1} D. {11, 9}

Mathematics