Solve the problem.A batch of 100 calculators contains 5 defective calculators. If 6 calculators are selected at random from this batch, determine the probability that exactly two of those selected are defective.
A. 0.0267
B. 0.0217
C. 0.0347
D. 0.0174
Answer: A
Mathematics
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Find the curvature of the space curve.r(t) = (10 t sin t + 10 cos t)i + 10j + (10t cos t - 10 sin t)k
A. ? = 10t
B. ? = - 
C. ? = 
D. ? = 
Mathematics
Provide an appropriate response.Only one of the following functions has domain which is not equal to all real numbers. State which function and state its domain.(A) h(x) = 4x2 - 3x - 5(B) f(x) = 
(C) g(x) = 
What will be an ideal response?
Mathematics
Determine whether f is a geometric sequence. If so, identify the common ratio.f(n) = 3(n + 8)3
A. No B. Yes; (n + 8)
Mathematics
Solve the differential equation.
Mathematics