A particle moves with position function r(t) = (21t-7t³-5)i+21t²j. Find the tangential component of the acceleration vector.
What will be an ideal response?
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Mathematics
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Graph the function.f(x) = 3(x - 4) + 2
A. 
B. 
C. 
D. 
Mathematics
Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the set of counting numbers and the given set. Be sure to show the pairing of the general terms in the sets.{3, 7, 11, 15, ...}
A.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 4n + 1, | ...} |
B.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 3n + 2, | ...} |
C.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 3n - 2, | ...} |
D.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 3, | 7, | 11, | 15, | ..., | 4n - 1, | ...} |
Mathematics
Solve the problem.Find the volume of this object.
A. 9x3 - 60x2 + 96x B. 9x2 - 60x + 97 C. -9x2 + 36x + 97 D. -9x3 + 36x2 + 96x
Mathematics
Write out the sum. Do not evaluate.
A. 1 + 2 + 6 + 10 + 14 + 18 B. 2 + 6 + 10 + 14 + 18 + 22 C. 2 + 6 + 10 + 14 + 18 + 22 + ... D. 50
Mathematics