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What is the measure of the obtuse central angle between the 3 and the 7 on a standard analog clock face in degrees?
What is the difference in area of the two circles below?
Which of the following ordered pairs, to the nearest tenth, could be the foci of the ellipse shown below?
The center of a circle with radius r lies on the positive x-axis. The circle also passes through the origin. What are the coordinates of the right-most point of the circle?
A circular pizza is divided into 6 congruent slices. If the diameter of the pizza is 18in, what is the length, in inches, of the outside of the crust of two of the slices combined?
\(\frac{(x-2)^2}{4}+\frac{(y+4)^2}{16}=1\) is the equation of an ellipse. What are the coordinates of the intersection point of this ellipse and the y-axis?
What diameter would a circular apple pie need to be (in inches) such that a quarter of its area would equal the same amount of pie as a whole 8in pie of the same thickness?
Which of the following is an equation of an ellipse centered about the origin with semi-major and semi-minor axes \( a = 2 \) and \(b = 1\), respectively?
Which of the following equations, when graphed, produces a circle centered at the origin, passing through the point (6,7) in the (x,y) coordinate plane?