Solve the equation.log x = - 3
A. x = 
B. x = 30
C. x = 
D. x = -30
Answer: A
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Solve the problem.If a computer prints 5.5 lines in 5 seconds, how many lines can it print per minute? (Round to the nearest tenth.)
A. 66.0 lines B. 67.5 lines C. 66.5 lines D. 67.0 lines
Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Solve the problem.If x dollars is deposited every four weeks (13 times a year) into an account paying an annual interest rate r, expressed in decimal form, then the amount An in the account after n years can be approximated by the formula 
If 
is deposited every four weeks into an account paying 
interest, approximate the amount in the account after 14 years.
A. -$10,412.58 B. $15,810.50 C. $225.86 D. $54,903.33
Solve the system of equations using elimination.
A. x = 0, y= -8; x = 0, y = 8 B. x = -8, y= 0; x = 8, y = 0 C. x = 0, y= -3; x = 0, y = 3 D. inconsistent