The water trail is 3/4 mile long. the mountain trail is 3/4 mile longer than the waterfall trail. the mountain trail is 1/4 mile longer than the lake trail. how long is the lake trail?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

What expression is equivalent to 42x-56y

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?