Vocabulary Drag the words to show how theoretical probability and experimental probability differ. Each word may be used only once.
Theoretical
Experimental
probability is based on expected or calculated results.
probability is based on the actual recorded results of an
experiment.

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Use sigma notation to represent the following series for 9 terms.