Question

Individual effort; take home, 10 points. Show all your work for full credit (Due 01-22-19): (Refer to section 8 in Chapter 1. P.22) 1. How many significant figures does each of the following numbers have? a. 1.0621 b. 6210.00 c.6.21x10 d. 0.0621 e. 320 d. 8000 2. Compute the following numbers, applying the significant figure standards adopted for this text. a. 33.3 x 25.4 b. 33.3-25.4 c. (4.32 x 1.23) -5.1- 3. Express the following numbers and computed results in scientific notation, paying attention to significant figures. a. 0.000000550 b. 3,200,000- 4. Convert the following to basic SI units. Work across the line and show all steps in the conversion. Use scientific notation and apply the proper use of significant figures. a. 9.12 us b. 3.42 km c, 60 mph- d. 24 cm3-

Answer 1

According to the HOMEWORKLIB RULES I am allowed to answer only 1 question at a time.

1) 1.0621 - No of sig figures - 5 ( Five )

2) 6210.00 - No of sig figures - 6 ( six)

3) 6.21 * 10^3 - No of sig figures - 3 ( Three )

4) 0.0621 - No of sig figures - 3 ( Three )

5) 320 - No of sig figures - 2 ( Two )

6) 8000 - No of sig figures - 1 ( One )