Solve the problem.The sum of all the forces acting on an object can be described mathematically by 
where m is the mass of the object (in kg) and a is the acceleration felt by the object (in m/s2) as a result of the forces (in newtons, N) acting on it. What is the force required to accelerate a 4 kg object at 
A. 16 N
B. 4 N
C. 144 N
D. 48 N
Answer: D
Mathematics
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The population of the Earth is approximately 6 billion people and is growing at an annual rate of 1.2%. Assuming a Malthusian growth model, find the world population in 29 years. ? Please enter your answer as a number of billions without the units, rounded to two decimal places.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the hyperbola.25x2 - 25y2 - 250x + 100y - 100 = 0
A. 
B. 
C. 
D. 
Mathematics
Use an analytic method to solve the equation.
= 13
A. {168} B. {42} C. {-84} D. {84}
Mathematics
Graph the inequality.y ? x2 - 5
A. 
B. 
C. 
D. 
Mathematics