Use n = 4 to approximate the value of the integral by the trapezoidal rule.

A. 24.0
B. 12.0
C. 6.0
D. 47.9


Answer: B

Mathematics

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Evaluate.

A. 906,192 B. 992 C. 863,040 D. 29,760

Mathematics

Write a chain rule formula for the following derivative. for u = f(v); v = h(s, t)

A.  =   
B.  =   
C.  =  
D.  =  

Mathematics

Factor the sum of cubes.x3 + t3

A. (x - t)(x2 - xt + t2) B. (x + t)(x2 - xt + t2) C. (x + t)(x2 - xt - t2) D. (x + t)(x2 + t2)

Mathematics

Solve the problem.The focal length f of a lens with index of refraction n is  = (n - 1) where R1and R2 are the radii of curvature of the front and back surfaces of the lens. Express f as a rational expression.

What will be an ideal response?

Mathematics