Solve the equation.42(x - 168) = 84
A. x = 166
B. x = 168
C. x = 84
D. x = 170
Answer: D
Mathematics
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What will be an ideal response?
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Determine whether the expression represents a number that is positive, negative, or zero.(-
A. Positive B. Negative C. Zero
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Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
A. 480 B. 93 C. 1452 D. 2460
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Find an equation for the ellipse.Center (0, 0); major axis vertical with length 18; length of minor axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics