Solve the problem.The velocity of particle A, t seconds after its release is given by
The velocity of particle B, t seconds after its release is given by
If velocity is measured in meters per second, how much farther does particle B travel than particle A during the first ten seconds (from
to
Round to the nearest meter.
A. 720 m
B. 4 m
C. 327 m
D. 460 m
Answer: C
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Find the product.(x - 7)(x + 2)
A. x2 - 6x - 14 B. x2 - 5x - 6 C. x2 - 14x - 5 D. x2 - 5x - 14
Find the indicated probability.The following contingency table shows the popular votes cast in the 1984 presidential election by region and political party. Round your answer to three decimal places.Political PartyA person who voted Democratic in the 1984 presidential election is selected at random. Find the probability that the person was from the West.
A. 0.196 B. 0.345 C. 0.187 D. 0.076
Solve the problem.Which of the following vectors is parallel to v = i - j?
A. w = 2i - 2j B. w = 2i + 2j C. w = i + j D. w = i - 2j
Write the vector v in the form v1i + v2j, given and the direction angle ? of v.
= 14, ? = 270°
A. -14i B. -14i + 14j C. -14j D. -14i - 14j