A pendulum travels 30 inches on its first swing. During each of its subsequent swings, it travels 90 percent of the previous swing. ANSWERS
1. 30 and 0.9
2.C, 30(1-0.9^6/ 1-0.9)
3. C, Yes, because |r| < 1.
4. B, 300

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

What dimensions can créate more than one triangle ?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?