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1 Express the following numbers using powers of ten: a.15,000 b.0.03000 c. 7,400,000 d. 0.0000068 e. 0.0040200 f. 0.0000000002 Express your answer in scientific notation QUESTION 2 Perform the following operations and express your answer as a power of ten: a.4,200 space +6,800,000 b.9 x 10+ + 3.6 x 103 c. 0.5 x 10 36 x 10-5 d. 1.2 x 103 + 50,000 x 10-3+0.0006 x 105 Express your answer in scientific notation QUESTION 3 1. Perform the following operations and express your answer as a power of ten: a. (50,000) (0.0003) b. 2,000 X 0.08 c. (0.000082) (0.00007) d. (30 X 10 (0.0002) (7 X 10) Express your answer in scientific notation QUESTION 4 1. Perform the following operations and express your answer as a power of ten: a.2000/0.00008 b. 0.00408/60,000 c. 0.000215/0.0005 d.78 x 109/4x10-6 Express your answer in scientific notation QUESTION 5 Perform the following operations and express your answer as a power of ten: a. (2.2 x 103)3 b. (0.0006 x 10)+ c. (0.004)(6x1022 QUESTION 6 1. Express the following numbers using powers of ten: a.15,000 b.0.03000 c. 7,400,000 d. 0.0000068 e.0.0040200 f. 0.0000000002 Express your answer in engineering notation QUESTION 7 1. Perform the following operations and express your answer as a power of ten: a. 4000 + 26000 b.5 x 103 +20 x10* c.(3 x 10 +15 x10 d. 78 x 109/4 x 10-6 Express your answer in engineering notation Using the SI symbols below, express the following measurements in engineering notation rounded to 2 decimal places a. 0.005 A b.105,000 V c. 7.2 x 103 V d. 600 x 10-5 A e. 7500\Omega f. 0.823 x 10-2V Recall example (370,000,000\Omega ) = 370 M\Omega )