Solve.5x2 - 30x + 40 = 0
A. 0, 2, 4
B. 2, 4
C. 5, 2, 4
D. -2, -4
Answer: B
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Find the indicated trigonometric function, given that ? is an angle in standard position with the terminal side passing through the given point.(12, 16); Find sin ?.
A. 
B. 
C. 
D. 
Find the coordinates of the centroid (to the nearest 0.01 in.) of the uniform flat-plate machine part shown.
A. (2.34 in., 2.47 in.) B. (0.84 in., 2.38 in.) C. (1.03 in., 1.71 in.) D. (0.84 in., 1.71 in.)
Evaluate the integral.
dx
A. 
+ 
+ C
B. - 
- 
+ C
C. - 
+ 
+ C
D. 
- 
+ C
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log6(x - 5) - log6(x - 2)
A. log6
B. log6(x2 - 7x + 10)
C. log6-3
D. log6