A school logo is made up of concentric circles as shown in the figure below. All the school colors, blue, green and yellow, are to be used. No two bordering regions can be the same color. If the center region must be yellow, how many different color schemes are possible?
A right regular pentagonal prism.
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 2 for r(t) = (4 - 2t2)i + (10t + 2)j - e-2tk
A. v(2) = 8i + 10j + 2e-4k B. v(2) = -8i + 10j - 2e-4k C. v(2) = -8i + 10j + 2e-4k D. v(2) = -4i +10j + 2e-4k
Mathematics
Solve the problem.Consider an election in which the votes were cast as follows. How many of Umprey's votes would Stewart need to win the runoff election?
A. 173 B. 174 C. 167 D. Stewart cannot win the runoff election.
Mathematics
The circle graph shows the results of the student council presidential election and the percent of the vote each person received.
What percent of the votes did Ben NOT get?
A. 75% B. 68% C. 25% D. 72%
Mathematics
Reduce the equation to one of the standard forms.
 Figure 3.png)
Mathematics