Solve the problem.While traveling in a car, the centrifugal force a passenger experiences as the car drives in a circle varies jointly as the mass of the passenger and the square of the speed of the car. If a passenger experiences a force of 36 newtons (N) when the car is moving at a speed of 20 kilometers per hour and the passenger has a mass of 100 kilograms, find the force a passenger experiences when the car is moving at 50 kilometers per hour and the passenger has a mass of 70 kilograms.
A. 175 N
B. 140 N
C. 157.5 N
D. 200 N
Answer: C
Mathematics
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The following table shows the gross national product G, in trillions of dollars, t years after 2005. Use linear regression to model G as a function of t. t 0 1 3 5 G 12.74 13.59 14.27 14.62? ?
A. 
B. 
C. 
D. 
Mathematics
Determine whether the set is finite or infinite.{x | x ? N and x ? 1000}
A. Finite B. Infinite
Mathematics
Provide an appropriate response.Use the FOIL method to find the product: (4x - 2y)(3x + y)
A. 12x2 -+ 2xy - 2y2 B. 12x2 - 10xy - 2y2 C. 12x2 - 2xy + 2y2 D. 12x2 - 2xy - 2y2
Mathematics
Factor completely.5x + 35 + xy + 7y
A. (y + 7)(x + 5) B. (x + 7y)(5 + y) C. (x + 7)(5 + y) D. (y + 7)(5x + y)
Mathematics