Evaluate the polynomial for the given value.5x + 9; x = 5
A. 34
B. 50
C. 16
D. 14
Answer: A
Mathematics
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Translate the description to a variable expression.The centripetal acceleration of an object traveling in a circular path is the quotient of the velocity, v, squared and the radius, r, of the orbital path. Write an expression for finding the centripetal acceleration.
A. 
2
B. v2r
C. 
D. 
Mathematics
Simplify the fraction, if possible.
A. 1 B. 24 C. 0 D. undefined
Mathematics
Translate to an equation and solve. When necessary, round to the nearest hundredth.What is 75% of 700?
A. 525 B. 5.25 C. 5250 D. 52.5
Mathematics
Solve the problem.If y varies directly as x, and y = 3 when x = 4, find y when x = 28.
A. 
B. 21
C. 
D. 
Mathematics