Significant Figures are very important when reporting scientific data because they give us knowledge of how well we can actually measure data. Before getting into the calculations we must first understand the rules for counting significant figures. 1. All nonzero digits are significant. Example: 547 (3 sig. figs.) 2. Zeros in a number between non-zero digits are always significant. Example: 4308 (4 sig. figs.) 3. Trailing zeros to the right of a decimal point are significant. Example:
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COMPETENCY 2 1). Simplify the expression by combining like terms. 5x - y - 2x + 3y a) 3x + 2y b) 2x –y c) x - y d) None of these 2. Use the distributive property to evaluate the expression. 3( x – 3 – 2y) a) 3x - 9 + 2y b) x –y c) 3x - 9 -6y d) None of these 3. Perform the indicated operation: a) b) c) d)
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Math is fun! Reflective Essay MM212: College Algebra Ashley Miller 10/27/14 Math is fun! When it comes to numbers‚ I usually know what I am doing. Math is one of my strongest subjects‚ as well as‚ my favorite. I have always done very well‚ in all kinds of math. Numbers come easy to me and I rarely need to use a calculator. My least favorite thing about math is when you are required to show step-by-step what you did to solve the problem. Like I previously said‚ I usually do math in my
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TRANSLATE WORD SENTENCES INTO ALGEBRAIC EXPRESSIONS The following table lists the most common phrases and their translation. |Operation |Words |Example of Phrase |Algebraic Sign |Algebraic | | | | | |Translation | |Addition |sum |the sum of a number and
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Sacred Heart Convent Higher Secondary School Computer File Submitted to: Submitted by: Sanjay Chauhan Mohi Saxena Class – 10th A Roll No. - 8 Acknowledgement I owe a great many thanks to a great many people who helped and supported me during the writing of this project. My deepest thanks to my teacher
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Math Practice Lab Pre-Lab Questions: 1. The rules concerning handling significant figures are as follows: When dividing/multiplying The answer has no more significant digits than the number with the fewest significant digits (the least precise figure). Round off after calculations have been performed. When adding/subtracting Answer has no more places than the addend‚ minuend‚ or subtrahend with the fewest number of decimal places. Significant figures are irrelevant when adding/subtracting
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January 9‚ 2015 Dear Parents‚ Guardians and Students: HAPPY NEW YEAR! We hope your family enjoyed a happy and healthy Winter Break. This letter contains information regarding the January Semester Exams. The schedule and exemption policy may impact attendance and possibly transportation. We want you to have ample time to plan so that students are optimally prepared and can avoid absences during those 4 critical days. Exams will take place from Tuesday‚ January 20th through Friday‚ January 23rd. Students
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Student Name: ______Chelsey Colston_______ Date: ___9/23/14___ Class: _____Algebra2______ Review: Review #1 1) Write the algebraic expression represented by the algebra tiles. 2) What are the factors of this algebraic expression? Review #2 Use the algebra tiles to square the following binomials‚ then combine like terms and write the resulting expression. 1) = 4x 2) = 6x 3) =6y 4) = y=4x Review #3 Form a rectangle with the algebra tiles. What product is represented
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Toshiba Ome Works Informations : Production time per day = 7.5 hours = 27.000 seconds Output per day = Production time per dayTime needed to make 1 laptop = 27.000120 = 225 units Total time needed from Ws #1 to Ws #8 = 843 seconds Total time needed from Ws #1 to Ws #10 = 1258 seconds (sum of task times) Total time needed in Ws #2 = 114 seconds (consider as longest time needed before the Ws #9) Total time needed in Ws #9 = 310 seconds Total time needed in Ws #10 = 105 seconds
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Paper Reference(s) 6664 Edexcel GCE Core Mathematics C2 Advanced Subsidiary Tuesday 10 January 2006 Afternoon Time: 1 hour 30 minutes Materials required for examination Mathematical Formulae (Green) Items included with question papers Nil Candidates may use any calculator EXCEPT those with the facility for symbolic algebra‚ differentiation and/or integration. Thus candidates may NOT use calculators such as the Texas Instruments TI 89‚ TI 92‚ Casio CFX 9970G‚ Hewlett Packard HP 48G.
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