The Chang family is on their way home from a cross-country road trip. During the trip, the function D (l) 2,280 - 60t can be used to represent their distance, in miles, from home after thours of driving. Calculate D (15). Show your work. Solve for D(15) pleas.

Here are the 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest: 0.319, 0.329, 0.330, 0.331, 0.331, 0.333, 0.333, 0.333, 0.334, 0.334, 0.334, 0.336, 0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342, 0.344, 0.344, 0.345, 0.346, 0.349, 0.358, 0.366 if you were to build a histogram of these data, which of the following would be the best choice of classes?

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle

What is the domain of the step function f(x)=[2x]-1?