Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.An industrial maintenance supervisor for a textile mill is asked to construct a model of an 8.5 foot ramp to see if a bolt of fabric will roll down a 40° incline onto a conveyor belt without bouncing off. How high must the vertical support be to make the angle exact? Round to tenths.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find an equation for the circle.Center at (4, -6), radius of length 
A. (x - 4)2 + (y + 6)2 = 
B. (x + 4)2 + (y - 6)2 = 
C. (x - 4)2 + (y - 6)2 = 
D. (x + 4)2 - (y + 6)2 = 16
Mathematics
Solve the equation by first clearing the fractions.
p - 
p = 5
A. {40} B. {200} C. {-40} D. {-200}
Mathematics
Perform the indicated operation and simplify.
? 
A. 
B. 1
C. 
D. 
Mathematics