Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. 
B. 2
C. 8
D. 3
Answer: B
Mathematics
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Solve.x + (-19.3) = -34.09
A. -14.71 B. -17.91 C. -14.79 D. -15.49
Mathematics
Solve the problem.A street sign prohibits vehicles over 2.5 tons from entering a certain street. How many pounds is that?
A. 4400 pounds B. 5000 pounds C. 2500 pounds D. 13,200 pounds
Mathematics
Solve the quadratic inequality by any method. Write your answer in interval notation.-x2 ? 6
A. (-?, ?)
B. (-?, 0] ? [
, ?)
C. No solutions
D. (-?, 0)
Mathematics
Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. - 
Mathematics