Find the length of the curve r(t) = 2ti+t²j+1ntk, 1?t?
.
Mathematics
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Solve the problem.Use the Maclaurin expansion of cos x to find
.
A. 0
B.
C. 1
D. ?
Mathematics
Solve the problem.The distance from the downtown station to the last stop on a commuter railroad line is 28.6 miles. The distance between stops is about 2.2 miles. How many stops are there?
A. 12 stops B. 14 stops C. 13 stops D. 6 stops
Mathematics
Determine whether the given points are on the graph of the equation.y = 3x2; (4, 36)
A. Yes B. No
Mathematics
Perform the operations. ? 6 + 8 × 5 ?
A. 49 B. 70 C. 46 D. 43 E. 40
Mathematics