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