Write an equation to represent the population of Calgary, P, as a function of the number of years, y, since 1995.
Calculate how many years it would take to double.
Calculate...

A hot-air balloon is held at a constant altitude by two ropes that are anchored on the ground. One rope is 120 ft long and makes an angle of 65° with the ground. The other rope is 115 ft long.

a basketball field house seats 15,000. court side seats sell for &=$8, end zone for $6, and balcony for $4. a full house earns $76000 in ticket revenue. if half the court side and balcony sears...

the intensity (I) of light from a light bulb varies inversely as the square of the distance (d) from the bulb. Suppose that I is 90w/m^2 (watts per square meter) when the distance is 5m.how much...

The ground is level and the angle of elevation of the shorter wire is degrees . Find the angle of elevation (accurate to the nearest degree) of the longer wire and the height of the tower (accurate...

Dear Sir or Madam,
I'm having a problem when translating a story to English.
I'm trying to find a phrase to insult someone who is cruel and inhumane.
If I translate word-by-word, it will...

A car passes a landmark on a highway traveling at a constant rate of kilometers per hour. One hour later, a second car passes the same landmark traveling in the same direction at kilometers per hour...