Decide whether or not the points are the vertices of a right triangle.(-2, 13), (0, 17), (2, 16)
A. No
B. Yes
Answer: B
Mathematics
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Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.2x + 4x3/2 = t3 + t, y(t + 1) - 4t
= 25, t = 0
A. 10
B. - 
C. -5
D. -10
Mathematics
Solve the logarithmic equation. Give an exact answer.log72(x2 - x) = 1
A. {8, 9} B. {-8, -9} C. {1, 72} D. {-8, 9}
Mathematics
Graph the inequality on a number line. Then write the solution using interval notation.x > -5
A. (-?, -5]
B. [-5, ?)
C. (-5, ?)
D. (-?, -5)
Mathematics
Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 30°. Round to the nearest hundredth.
A. 6.28 ft B. 376.99 ft C. 2.09 ft D. 4.19 ft
Mathematics