)a coin is tossed 13 times. a) how many different outcomes are possible? 2^8 b) how many different outcomes have exactly 4 heads? 70 c) how many different outcomes have at least 2 heads ? 247 d) how many different outcomes have at most 4 heads? 163

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.

Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?