Solve the problem.A manufacturer contracts to mint coins for the federal government. How much variation dr in the radius of the coins can be tolerated if the coins are to weigh within 1/50 of their ideal weight? Assume that the thickness does not vary.
A. 2.0%
B. 1.0%
C. 0.010%
D. 0.020%
Answer: B
Mathematics
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Use series to evaluate the limit.
A. -9 B. -1 C. 9 D. 1
Mathematics
Find the cubic or quartic function that models the data in the table.
(Quartic)
A. y = -0.01x4 + 0.29x3 - 0.16x2 - 0.23x + 2.26 B. y = -0.01x4 + 0.29x3 - 0.06x2 - 0.23x + 3.23 C. y = -0.01x4 + 0.09x3 - 0.08x2 - 0.23x + 3.23 D. y = 0.01x4 - 0.09x3 - 0.08x2 - 0.23x + 3.23
Mathematics
Find the sum and simplify the answer.
+ 
A. 
B. 
C. 
D. 
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -4x4 - 5x3 - 9x2 - 3x + 8
A. 1 positive; 2 negative B. 0 or 2 positive; 0 or 2 negative C. 1 positive; 1 negative D. 1 positive; 1 or 3 negative
Mathematics