Five and one quarter is twenty-one quarters. a) Multiply the whole number 3 by the denominator 5. Whole number 3 equally 3 * 5. b) Add the answer from the previous step 15 to the numerator 2. New numerator is 15 + 2 = 17. c) Write a previous answer (new numerator 17) over the denominator 5.
Add: 2 / 3 + 3 / 5 = 2 · 5 / 3 · 5 + 3 · 3 / 5 · 3 = 10 / 15 + 9 / 15 = 10 + 9 / 15 = 19 / 15 It is suitable to adjust both fractions to a common (equal, identical) denominator for adding, subtracting, and comparing fractions. The common denominator you can calculate as the least common multiple of both denominators - LCM(3, 5) = 15. It is
Fractions - use a forward slash to divide the numerator by the denominator, i.e., for five-hundredths, enter 5/100. If you use mixed numbers, leave a space between the whole and fraction parts. Mixed numerals (mixed numbers or fractions) keep one space between the integer and. fraction and use a forward slash to input fractions i.e., 1 2/3 .
1 day ago · Python is also suitable as an extension language for customizable applications. This tutorial introduces the reader informally to the basic concepts and features of the Python language and system. It helps to have a Python interpreter handy for hands-on experience, but all examples are self-contained, so the tutorial can be read off-line as well.
7 × 6 × 5 × 4 × 3 × 2 × 14 × 3 × 2 × 1 = 7 × 6 × 5. That was neat. The 4 × 3 × 2 × 1 "cancelled out", leaving only 7 × 6 × 5. And: 7 × 6 × 5 = 210. So there are 210 different ways that 7 people could come 1 st, 2 nd and 3 rd. Done!
Algebra 2 12 units · 113 skills. Unit 1 Polynomial arithmetic. Unit 2 Complex numbers. Unit 3 Polynomial factorization. Unit 4 Polynomial division. Unit 5 Polynomial graphs. Unit 6 Rational exponents and radicals. Unit 7 Exponential models. Unit 8 Logarithms.
For the function f ( x) = 2 x 2 + 4 x − 3, evaluate the function. ⓐ f ( 2) ⓑ f ( −3) ⓒ f ( h) In the last example, we found f ( x) for a constant value of x. In the next example, we are asked to find g ( x) with values of x that are variables. We still follow the same procedure and substitute the variables in for the x.
Apr 25, 2012 · Then when we look at the second difference, notice that it is constant: $5-3 = 2$, $7- 5= 2$, etc so we conjecture that $$\sum_{k=1}^n 2k - 1 = an^2 + bn + c$$
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Jun 10, 2009 · For -2.5 a choice is needed between -2.0 and -3.0. Other forms of rounding 'Rounding up' takes any number with decimal places and makes it the next 'whole' number. Thus not only do 2.5 and 2.6 round to 3.0, but so do 2.1 and 2.2. Rounding up moves both positive and negative numbers away from zero. Eg. 2.5 to 3.0 and -2.5 to -3.0.
3 / 70. 0.0428571. What is 3 over 5 as a decimal? What is 3 / 5 reduced? This easy and mobile-friendly calculator will reduce any fraction and express it in decimal form. Just type into any box and hit the calculate button.
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