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- Calculate to the correct number of significant figures. (24.6681 x 2.38) + 332.58Perform the following calculations to the correct number of significant figures. [(2.33 x 10^6) / 42.370] + 132.99Express the results of the following additions and subtractions to the proper number of significant figures. All of thenumbers are measured quantities.(a) 245.876+ 4.65+ 0.3678 =(b) 798.36 - 1005.7 + 129.652 =(c) 7.98 × 1017 + 6.472 × 1019 =(d) (4.32 × 10-15) - (6.257 × 10-14) - (2.136 × 10-13) =
- Perform the following calculation and input the answer expressed to the correct number of significant figures. (15.3−7.009)×1.86=_____Perform the following calculation to the correct number of significant figures: ( (5.01 × 10^5) ÷ (7.8 × 10^2)2. Report the answers of these calculations to the correct number of significant figures: (a) 5.354 x 4.812 x 6.8312 = ? (b) 29.4464 + 10.395 +5.20853= ? (c) (5.7268 x 10¹) (6.9 x 10¹0)/1.0= ? (Report answer in exponential notation.)
- Perform the calculation and record the answer with the correct number of significant figures. (34.123 + 2.80) (98.76549.065) =Express the answer to this multi-step calculation using the appropriate number of significant figuresExpress the results of the following additions and subtractions to the proper number of significant figures. All of thenumbers are measured quantities.(a) 67.314+8.63 - 243.198=(b) 4.31 +64 +7.19 =(c) 3.1256 × 1015 - 4.631 × 1013 =(d) 2.41 × 10-26 -7.83 × 10-25 =
- The quadratic formula is used to solve for x in equations taking the form of a quadratic equation, ax² + bx + c = 0. -b ± VB – 4ac X = quadratic formula: 2a Solve for x in the following expression using the quadratic formula. 2x + 21x – 5.3 = 0 Use at least three significant figures in each answer. X = and x =The numerical value for (5.6 x 104) ÷ (7.89 x 102) is equal to, with the proper number of significant figures:Perform the following calculations and report each answer with the correct number of significant figures.(a) 62.8 × 34(b) 0.147 + 0.0066 + 0.012(c) 38 × 95 × 1.792(d) 15 – 0.15 – 0.6155(e) 8.78 × ((0.0500)/(0.478))(f) 140 + 7.68 + 0.014(g) 28.7 – 0.0483(h) ((88.5 − 87.57)/(45.13))