Find the infinite sum accurate to three decimal places.

A. -0.972
B. 0.972
C. 1.036
D. -1.036


Answer: B

Mathematics

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Evaluate the cylindrical coordinate integral.

A.
B.
C.
D.

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Evaluate or simplify the given expression.cos(2 sin-1 x)

A. 2x2 + 1 B. 1 - 2x2 C. 1 D. 1 - x2

Mathematics

Solve the problem.Water is discharged from a pipeline at a velocity v given by  where p is the pressure (in psi). If the water pressure is changing at a rate of  find the acceleration (dv/dt) of the water when 

A. 108 ft/s2 B. 59.3 ft/s2 C. 1990 ft/s2 D. 36.2 ft/s2

Mathematics

Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.- 

A. Rational, -11 B. Not a real number C. Irrational, -60.500 D. Irrational, -11.000

Mathematics