Write the inequality in interval notation.-1 < x < 8
A. [-1, 8)
B. (-1, 8]
C. [-1, 8]
D. (-1, 8)
Answer: D
Mathematics
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Solve the problem.A diving pool that is 7 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a circular window, with a radius of 0.5 m, tangent to the bottom of the pool. Round to three decimal places when appropriate.
A. 68,508.92 N B. 6533.333 N C. 50,029.863 N D. 56,563.196 N
Mathematics
Perform the indicated operation. Simplify the result, if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Without using a calculator, give the exact trigonometric function value with rational denominator.tan 45°
A. 
B. 
C. 1
D. 
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Find the slope of the line containing the two points.(6, -8) and (-2, 9)
A. 
B. 
C. - 
D. - 
Mathematics