Find the exact value of the real number y.y = sec-1 (
)
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Add in the indicated base.10111two + 11110two + 10110two
A. 1001011two B. 1011011two C. 101011two D. 1101011two
Mathematics
The table of values gives two points that lie on a line. Use the points to find the slope and y-intercept of the line. Then use these values to write an equation of the line in slope-intercept form. 
A. y = 
x + 
B. y = - 
x - 
C. y = 
x - 
D. y = - 
x + 
Mathematics
Find all values that make the expression undefined.
A. 0 B. Never undefined C. -7 D. 7
Mathematics
Solve. Remember to insert units when writing your answer.A 2.87-m sash cord has become frayed at both ends, so 1.1 cm is trimmed from each end. How long is the remaining cord?
A. 0.67 m B. 2.848 m C. 2.859 m D. 1.77 m
Mathematics