If a right circular cone intersects a plane that runs parallel to the edge of the cone, the resulting curve will be a(n)?
a. circle
b. ellipse
c. parabola
d. hyperbola

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?