What is the frequency of a wave that has a speed of 8 m/s and a wavelength of 2.0 m?

a. 16 Hz

b. 6 Hz

c. 4 Hz

d. 0.25 Hz

How can you determine the number of covalent bonds an element can form?

Which statement (s) about galaxy groups is/are true? Choose one or more: A. Galaxy mergers in groups are not known to have ever happened B. Galaxies in a group are all moving away from each other. C.

Why am i not floating?

Deductive reasoning is from the general to the specific true or false

The high school tennis team is made up of boys and girls. The team has a total of 25 players. 8 of the players are girls. If a player is chosen at random, what is the probability that the player will be a boy? 0.32 0.85 0.032 0.68

How many stars, approximately, are in the solar system?

The ends of a magnet where the force is strongest are magnetic

Which statement is equivalent to newtons first law

Austin kicks a soccer ball with an initial velocity of 18.0 m/s at an angle of 35.0°. What are the horizontal and vertical components of the initial velocity? Round your answers to the nearest tenth.

Which equations are balanced? Check all that apply. Mg3N2 + H2O → 3MgO + 2NH3 C3H8 + 5O2 → 4H2O + 3CO2 Zn + 2HCl → ZnCl2 + H2 3Ca (OH) 2 + 2H3PO4 → Ca3 (PO4) 2 + 6H2O 3H2SO4 + 2Fe → Fe2 (SO4) 3 + H2 4Al + 3O2 → 2Al2O3