Find the length of the curve r(t) = 2ti+4 costj+4 sintk, 0?t?2?.
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Mathematics
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
Mathematics
Determine whether the equation is an identity, a conditional equation, or an inconsistent equation.3(3x + 6) = 9x + 18
A. Identity B. Conditional equation C. Inconsistent equation
Mathematics
Write the percent problems as equations or proportions and solve. Round to the nearest tenth or tenth of percent. 56 is what percent of 85 ?
A) 64.9% B) 66.9% C) 67.9% D) 63.9% E) 65.9%
Mathematics
Solve the equation.
4x + 2 = 9x- 1
A. 
B. 
C. 
D. 
Mathematics