Use a linear model to solve the application problem.The velocity of a falling object (ignoring air resistance) varies directly with its fall time. If the velocity of a falling object is 224 feet per second after 7 seconds of fall time, what will the velocity be after 9 seconds?
A. 
foot/second
B. 286 feet/second
C. 288 feet/second
D. 226 feet/second
Answer: C
Mathematics
You might also like to view...
Decide if the set is finite.{3, 4, 5, . . . , 12}
A. Infinite B. Finite
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-22.4 + (-4.7)
A. 17.7 B. 27.1 C. -17.7 D. -27.1
Mathematics
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(18, 24); Find csc ?.
A. 
B. 
C. 
D. 
Mathematics
Solve the system in terms of the arbitrary variable x.x - 3y + z = 353x - y - z = 21
A. {(x, x - 14, 2x - 7)} B. {(x, x - 14, 2x)} C. {(0, -14, -7)} D. {(x, x - 14, 3x - 7)}
Mathematics