10 points
A company sells confetti in boxes in the shape of a triangular pyramid. Each box contains 240
cubic centimeters of confett). If the height of the box is 15 centimeters, which of the
following could be the dimensions of the base of the box?
O
Base of triangle 8 cm, height of triangle 4 cm
O
O
Base of triangle 4'em, height of triangle 4 cm
Base of triangle 6 cm, height of triangle som
O
Base of triangle 12 cm, height of triangle 8 cm

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.