Symbols of addition 9 ppt

... it is not a function. FUNCTION NOTATION Instead of using the variable y, often you will see the variable f(x). This is shorthand for “function of x” to auto- matically indicate that an equation ... problems are word problems that deal with the rate of work. The following formula can be used on these problems: (Rate of Work)(Time Worked) = Job or Part of Job Completed Example Danette...

Ngày tải lên: 07/08/2014, 22:20

... therefore, a multiple of the number 5 and of the number 7. Other multiples of 5 are 5, 10, 15, 20, etc. Other multiples of 7 are 7, 14, 21, 28, etc. – THEA MATH REVIEW– 95 Example –2 + 3 = 1. ... therefore, a factor of the number 12. Other factors of 12 are 1, 2, 4, 6, and 12. The com- mon factors of two numbers are the factors that both numbers have in common. Examples The fa...

Ngày tải lên: 07/08/2014, 22:20

... leaders, do not complete and submit their 105 89$ $CH6 02-23-04 16:44:47 PS 79 The Slight Edge floating off the coast of Newfoundland. Earlier photos of the ice- berg had shown only its top extending ... a 69. 31 average. So, Woods won by 82/100ths of a stroke over Mickleson, who edged Els by 6/100ths of a stroke. His slight edge earned Woods the Vardon Trophy. In 198 0, the Inverne...

Ngày tải lên: 21/01/2014, 21:20

... right of it. So, ᎏ 3 7 ᎏ to the nearest hun- dredth is .43. – THEA MATH REVIEW– 99 The common multiples of two numbers are the multiples that both numbers share. Example Some multiples of 4 are: ... therefore, a multiple of the number 5 and of the number 7. Other multiples of 5 are 5, 10, 15, 20, etc. Other multiples of 7 are 7, 14, 21, 28, etc. – THEA MATH REVIEW– 95 ADDING...

Ngày tải lên: 07/08/2014, 22:20

... 36, becomes our numerator. There are two digits in the pattern, so 99 is our denominator. .36 ៮ = ᎏ 3 9 6 9 ᎏ = ᎏ 3 9 6 9 ÷ ÷ 9 9 ᎏ = ᎏ 1 4 1 ᎏ CONVERTING FRACTIONS TO DECIMALS ■ To convert a ... decimal to a fraction, the digits of the repeating pattern of the decimal become the numerator of the fraction, and the denominator of the fraction is the same number of 9s as...

Ngày tải lên: 07/08/2014, 22:20

... SQUARE ROOTS The square of a number is the product of the number and itself. For example, in the statement 3 2 = 3 ϫ 3 = 9, the number 9 is the square of the number 3. If the process ... is the probability of drawing a king from a standard deck of cards? There are 4 kings in a standard deck of cards. So, the number of desired outcomes is 4. There are a total of 52 ways to p...

Ngày tải lên: 07/08/2014, 22:20

... what occurs most often. The mode of a set of numbers is the number that appears the greatest number of times. Example For the number set 1, 2, 5, 9, 4, 2, 9, 6, 9, 7, the number 9 is the mode because ... the quantity of numbers in the set. Average = (sum of set) ÷ (quantity of set) Example Find the average of 9, 4, 7, 6, and 4. ᎏ 9+ 4+7 5 +6+4 ᎏ = ᎏ 3 5 0 ᎏ = 6 The mean,...

Ngày tải lên: 07/08/2014, 22:20

... exponents. Examples ■ The degree of the trinomial x 2 + 2x – 1 is 2, because the x 2 term has the highest exponent of 2. ■ The degree of the binomial x + 2 is 1, because the x term has the highest exponent of 1. ■ The ... feet = ft 2 ) Option 2: To change feet to yards, divide the number of feet given (9) , by the number of feet in a yard (3). 9 feet ÷ 3 feet in a yard = 3 yards...

Ngày tải lên: 07/08/2014, 22:20

... = ᎏ 2 2 3 ᎏ • ᎏ 3 2 ᎏ m = ᎏ 6 4 9 ᎏ Undo the addition of ᎏ 1 2 ᎏ by subtracting ᎏ 1 2 ᎏ from both sides of the equation. Multiply both sides by the recip- rocal of the coefficient. Convert the ... only one-fifth of their rooms available. If x represents the total number of rooms in the hotel, find an expression for the number of rooms that will be available if another tenth of...

Ngày tải lên: 07/08/2014, 22:20

... number of sales Rebecca made = x Known: number of sales Heidi made is twice Rebecca’s amount = 2x There are six less than four times the number of pens than pencils. Unknown: the number of pencils ... number of pens = 4x – 6 Todd has assembled five more than three times the number of cabinets that Andrew has. Unknown: the number of cabinets Andrew has assembled = x Known: the num...

Ngày tải lên: 07/08/2014, 22:20