Which surface represents a plane in hyperbolic geometry?

The observatory is made of a 3 foot tall cylinder and half of a sphere. what is the volume of the space inside the observatory?

A stainless steel patio heater is a square pyramid. The length of one side of the base is 23.8 in. The slant height of the pyramid is 90.1 in. What is the height of the pyramid?

The function y = - 16t2 + 486 models the height y in feet of a stone t seconds after it is dropped from the edge of a vertical cliff. How long will it take the stone to hit the ground? Round to the nearest hundredth of a second.

Analyzing Student Work Analyze Marika's steps. Which statement is true about her work? Marika solved the equation (6x + 15) 2 + 24 = 0. Her work is below. 1. (6x + 15) 2 = - 24 2.

Which of the following statements is false? Select all that apply. 1 - All trapezoids are parallelograms. 2 - All parallelograms are trapezoids. 3 - All squares are rectangles. 4 - All rhombuses are rectangles. 5 - All rectangles are squares.

What are the minimum, first quartile, median, third quartile, and maximum of the data set? 14, 18, 19, 15, 13, 18, 14, 5

The volume of the rectangular solid is shown is 52.5 cubic centimeters. What is the height.

Solve for x. -15 + 12x = 5x + 7 - 3x

The multimeter read 0.0425 volts, 0.1582 volts and 0.0932 volts. Which is the highest reading on the multimeter?

What is the ratio of the circumference for two circles with areas of 6pi m^2 and 150 pi m^2 A. 1:50 B. 1:5 C. 1:10 D. 1.25