Factor completely. If the polynomial is prime, so state.8x2 - 28x - 16
A. (8x - 4)(x + 4)
B. 4(2x - 1)(x + 4)
C. 4(2x + 1)(x - 4)
D. prime
Answer: C
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Match the equation with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Solve the problem.Two forces, F1 and F2, of magnitude 60 and 70 pounds, respectively, act on an object. The direction of F1 is 
and the direction of F2 is 
. Find the magnitude and the direction angle of the resultant force. Round the magnitude to the nearest hundredth of a pound and the direction angle to the nearest tenth of a degree.
A. 
= 99.37; ? = 93.7°
B. 
= 92.20; ? = 89.4°
C. 
= 94.63; ? = 87.2°
D. 
= 92.20; ? = 80°
Use the data shown in the scatter plot to determine whether the data should be modeled by a linear function.
A. Yes, approximately linear B. No, data points do not lie close to a line C. Yes, exactly linear
Use the state income tax rate given to find the state withholding tax for the following employee. Round to the nearest cent. 
A. $1004.50 B. $1.97 C. $10,045.05 D. $100.45