What is the name of the point at which the three angle-bisectors of the angles of a triangle are concurrent?
What will be an ideal response?
incenter
Mathematics
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Solve the problem.Dombro Construction Company needs to cut an arch for the top of a doorway. The arch needs to be 6 feet wide and 2 feet high. The arch will be a section of a circle, drawn using a stretched string with a pencil attached at the end as a compass. Using the coordinate system as shown in the drawing, find the y-coordinate of the point on the y-axis that would be the center of the circle. Round to the hundredths place.
?a = 3
A. -1.25 B. 1.09 C. 12.5 D. 1.39
Mathematics
Write an equivalent expression. Use a commutative law.y + 13
A. 13 + y B. y13 C. 13y D. 13(y + 1)
Mathematics
Find the derivative.y = x1/5
A. 
x-1/5
B. 
x-4/5
C. - 
x-6/5
D. 
x6/5
Mathematics
Find the reciprocal of the number or algebraic fraction.
A. 5
B. 0
C. 
D. 1
Mathematics