What is the average distance from the Sun (in astronomical units) of a planet with an orbital period of 45.66 years?

On another planet, the isotopes of titanium have natural abundances given in the table below. What is the average atomic mass of titanium on that planet?

Simplify each expression. $(3x^2)^3$

If 24 g of material fills a cube 2 cm on a side, what is the density of the material?

If the major axis of an ellipse is 16 cm, what is the semimajor axis? If the eccentricity is 0.8, would this ellipse be best described as mostly circular or very elongated?

If 128 g of material is in the shape of a brick 2 cm wide, 4 cm high, and 8 cm long, what is the density of the material?

What was the great insight Newton had regarding Earth’s gravity that allowed him to develop the universal law of gravitation?

How does the mass of an astronaut change when she travels from Earth to the Moon? How does her weight change?

The term $equinox$ translates as “equal night.” Explain why this translation makes sense from an astronomical point of view.

To calculate the momentum of an object, which properties of an object do you need to know?

Two asteroids begin to gravitationally attract one another. If one asteroid has twice the mass of the other, which one experiences the greater force? Which one experiences the greater acceleration?

What is the semimajor axis of a circle of diameter 24 cm? What is its eccentricity?

What is the correct form of the verb enamorar in this sentence? Los aficionados están _________ de la estrella de cine.

El equipo de futbol Escribe oraciones sobre la pintura Club Atletico Nueva Chicago de Antonio Berni. (Write three sentences describing Antonio Berni's painting.)