Solve the problem.The population of a certain country increases 2.9% each year. If the current population is 8.2 million, estimate the population in 4 years. Round your answer to the nearest hundredth of a million.

A. 9.19 million
B. 8.44 million
C. 9.15 million
D. 8.93 million


Answer: A

Mathematics

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Express the vector in the form v = v1i + v2j + v3k. if P1 is the point (4, -5, 6) and P2 is the point (6, -8, 2)

A. v = -2i + 3j + 4k B. v = -2i + 3j - 4k C. v = 2i - 3j - 4k D. v = -2i - 3j + 4k

Mathematics

Solve the problem.Find the moment of inertia about the y-axis of a lamina in the first quadrant bounded by the coordinate axes and the curve  if .

A. Iy ? 
B. Iy ? 
C. Iy ? 
D. Iy ? 

Mathematics

Solve the equation for the indicated variable. Assume no denominator is 0.Ve = mv2, for v

A. v = ±  
B. v = ± 
C. v =  
D. v = ±2 

Mathematics

Solve the problem.Using the digits 0 through 9, how many 5-digit serial numbers can be made if the the first digit must be a 1, the last digit must be a 0, and no digits may be repeated?

A. 56 B. 336 C. 8 D. 720

Mathematics