4. Write the following numbers and results in standard notation, with appropriate significant figures.  a) 7.00 x 10^-5, b) 5.920 x 10^31 point0.000700, 59200.00007, 5920.0.0000700, 59200.0000700, 5920.Clear selection

How many significant figures are in the number 0.002060? A 7 B 6 C 5 D 4 E 3

1. Determine how many significant figures each number has.a. 0.0023b. 10,025c. 734,000d. 0.08900e. 10,205.06f. 10,5002. Do the given calculations and write the final answers with the correct number of significant figures.a. 1.2 + 2.35b. 2.123 - 1.8c. 1.8 x 1.2d. 9.33 ÷ 2.13. For every situation below, you need to answer these 3 questions:1. What quantitative observation/data is needed in the situation?2. What measuring tool must be used to obtain quantitative data?3. How will you use this tool?a. Your art teacher asked you to bring a sketch pad with a size of 21 cm x 29.7 cm. In the bookstore, the sales lady gave you three different sketch pads of varied sizes.b. Aris is experimenting with the reaction of microorganisms to the acidic environment. He needs to acquire 5 mL of Hydrochloric Acid.c. Michael and Ryan want to know who is the faster swimmer between the two of them. They asked you to observe them while they do the tasks and give them their time difference.Your answerClassmates will see your answerAssignedEstigfendType your answerTurn in1 class comment[AP-Student] Malachi Jacan AntiguaSep 23Reply to this commentI'm done!Add class comment…PostPrivate comments

Convert 7,892,000,000 to scientific notation.A. 7.892 x 1010B. 7.892 x 10-9C. 7.892 x 109D. 0.7892 x 1011

How many significant figures does the result of the following operation contain?8.52010 × 7.9023456

Write down the number of significant figures for the fol-lowing numbers(a) 1.00101 ( )(b) 1.0110 × 10−3 ( )(c) 0.0010011 ( )(d) 3.140 ( )(e) 16700. ( )(f) 1.68 × 104 ( )