Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.27 L =
qt
A. 25.6
B. 32.4
C. 28.5
D. 12.3
Answer: C
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Find the length of the curve.The spiral r = e2?, 0 ? ? ? ?
A. (?2 - 1)
B. e4? -
C. (e4? - 1)
D. (e2? - 1)
Evaluate the work done between point 1 and point 2 for the conservative field F.F = 3xi + 3yj + 3zk; P1(3, 1, 4) , P2(6, 3, 8)
A. W = -
B. W =
C. W =
D. W = 0
Graph the exponential function.y = e-x
A.
B.
C.
D.
Solve the problem.A marketing company wishes to conduct a $15,000,000 advertising campaign in three media-radio, television, and newspaper. The company wants to spend twice as much money in television advertising as in radio and newspaper advertising combined. Also, the company wants to spend a total of $13,000,000 in radio and television combined. Let x, y and z represent the amount in millions of dollars spent in radio, television, and newspaper respectively. How much should the company spend in each medium? (Express the problem in terms of a system of linear equations and solve it using Gaussian elimination.)
What will be an ideal response?