Solve the linear equation.x + 15 + 2x = -20 - 2x - 25

A. 6
B. 12
C. -12
D. -6


Answer: C

Mathematics

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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 1 for r(t) = t5i  + 5lnj + k

A. a(1) = 20i - 5j - 2k
B. a(1) = 20i + j + 2k
C. a(1) = 20i + j - 2k
D. a(1) = 20i + 5j + 2k

Mathematics

Provide an appropriate response. Find the Average cost for producing 400 books if the average function is A(x) =  where C(x) = 6.5x + 3000

A. $6.50 B. $21.50 C. $66.50 D. $14.00

Mathematics

Which of the following statements about the cash management in multinational companies is correct?

A. Most multinational companies prefer to operate in countries that enact quotas on imported goods, because such quotas normally limit the amount of money the firms can lose in those countries. B. Multinational companies do not use lock box systems, because most countries do not permit such banking arrangements. C. Multinational companies always prefer holding more cash in their foreign operations than in their domestic operations. D. Multinational companies often try to slow down collections and speed up disbursements where possible. E. Most multinational companies face restrictions imposed by foreign governments when transferring funds from their foreign operations to their home countries.

Mathematics

Solve the problem.The function P(x) = 0.62x2 - 0.048x + 1 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 31,044 fish?

A. 2006 B. 2004 C. 2005 D. 2003

Mathematics