Suppose that the population density of a certain area is 140 people per square mile. If about 1,260,000 people live in this area, what is the best estimate for the area?

What is 6 1/5 + (-7 3/5)

Express 100 with five 1s. Express 100 three ways with five 5s

Divide (2x^4-5x^3+3x^2-x+3) by (x-4) using the long division method

The sum of the speeds of two trains is 727.4 miles per hour. If the speed of the first train is 8.6 mph faster than the second train, find the speeds of each.

A ball is thrown into the air with an initial upward velocity of 46 ft/s. Its height (h) in feet after t seconds is given by the function h equals negative 16 t squared plus 46 t plus 6. After how many seconds will the ball hit the ground? A. 3 B.

If the equation is - x^2+1 and x=-2 whats the answer

Subtract 2w+4 from 3w+6 enter your answer in the box

The chef of a five star hotel is tripling a recipe for a chocolate cake. The cake requires 3 7/8 cups of flour and 2 1/7 cups of sugar. How much flour and sugar will she need?

Jillian walked 0.5 miles before she started jogging at an average pace of 5 miles per hour. The equation d = 0.5 + 5tcan be used to relate the total distance, d, in miles to the time, t, that Jillian spent jogging.

A right triangle contains an angle with a measure of 32 degrees. What is the measure of the third angle?