Subtract.70 - (-20)
A. -50
B. 90
C. 50
D. -90
Answer: B
Mathematics
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Provide an appropriate response.Divide 38 yd by 6.
A. 5 yd 2 ft B. 6 yd 1 ft C. 6 yd 2 ft D. 6 yd E. none of the above
Mathematics
Graph.7x2 - y2 - 70x + 14y - 217 = 0 
A. 
B. 
C. 
D. 
Mathematics
Use the table to determine the probability. Round your answer to three decimal places if necessary.The table gives the number of degrees earned in a certain university in the 2007-2008 academic year.
If a student receiving a degree is randomly selected, what is the probability that the person selected is female?
A. 0.527 B. 0.577 C. 0.423 D. 0.373
Mathematics
Find the sum. 
+ 
A. 
B. 
C. 
D. 1
Mathematics