Some hikers made the round trip on a mountain trail in 10 hours. It took three times longer to hike down. How many hours did it take to hike up the trail?

What are the solutions to the equation StartFraction w Over 2 w minus 3 EndFraction = StartFraction 4 Over w EndFraction? w = - 6 and w = - 2 w = 0, w = 2, and w = 6 w = 0 and w = Three-halves w = 2 and w = 6

Biologists have discovered that the shoulder height h (in centimeters) of a male Asian elephant can be modeled by h = 62.5 3 t + 75.8, where t is the age (in years) of the elephant.

In the? 1970s, due to world? events, there was a gasoline shortage in the United States. There were often long lines of cars waiting at gas stations. If there were a million cars in? line, bumper to? bumper, with average length of 9.

Evaluate | A | for A = [6 - 3 2 3]

5 + (7-7) + 4 is what property. A: identity property B: associative property

A circle has its center at the center of a square with 10-inch sides. Find the area of the square not covered by the circle. Round the answer to the nearest tenth. a. 21.5 in2 c. 71.4 in2 b. 6.5 in2 d. 2.5 in2

Tom buys a shirt for 22.00 plus 7% sales tax. His cousin buys a shirt for 18.00 plus 4% sales tax. How much do Tom and his cousin pay for the shirts. Who spent more on tax?

The height of a cone is twice the radius of its base. What expression represents the volume of the cubic units? 2x х 0 22x3 0 4773

Here are 10 test scores: 30, 74, 76, 77, 78, 79, 80, 80, 82, 84. The mean of these scores is 74. Does this set have an outlier and, if so, how does removing it affect the mean?

What is taler 64 inches or 152.4 centimeters