Eight trials are simulated. The results are shown in the table. Simulation
105 104 110 112
114 106 108 109
What is the estimated margin of error, using standard deviation?

Enter your answer, rounded to two decimal places, in the box.

± =

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.