Happy Horses Stable charges a flat rate of $12 to rent a horse plus $5 per hour. Charlie paid $37 to rent a horse. How many hours, x, did he pay to have the horse?

What element is used at rat poison

What do electromagnetic waves consist of? (choice) *frequency *electric & magnetic fields *longitude

The change of matter from a solid state to a gas state

Is it hard to push two protons tightly together? Why? (think about charge)

An acid with a H + molarity of 1x10^-5 M has a ph of?

How is pressure related to buoyant force

How are saturated and supersaturated solutions similar?

Cobalt fluoride crystallizes in a closest packed array of fluoride ions, with the cobalt ions filling one-half of the octahedral holes. What is the formula of this compound?

When you get into a parked car in the summer time, the metal clip is hot and the seat belt fabric is not. What has a higher specific heat, the metal clip or the seat belt fabric? Think about the definition of specific heat.

A laboratory procedure calls for making 600.0mL of a 1.1M KNO3 solution. How much KNO3 in grams is needed?