Evaluate the expression.125-2/3
A. - 
B. 
C. -25
D. 
Answer: D
Mathematics
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Solve.9x2 - 16 = 18x
A. x = 
, - 
B. x = - 
, - 
C. x = - 
, 
D. x = 
, - 
Mathematics
Solve.The equation d = 0.0054s2 + 0.17s models the distance d (in meters) that a car traveling at a speed of s km/hr needs to stop. Determine, to the nearest whole number, the maximum speed of a car that can stop within 65 meters.
A. 95 km/hr B. 106 km/hr C. 90 km/hr D. 190 km/hr
Mathematics
Write the phrase as a variable expression. Use x for the unknown number.The difference of 4 and twice a number
A. 4 - 2x B. 2x - 4 C. 4 + 2x D. 2(4 - x)
Mathematics
Without graphing, find the line of symmetry.f(x) = 
(x + 8)2 - 5
A. x = 9 B. x = 5 C. x = 7 D. x = -8
Mathematics