Thursday

September 18, 2014

September 18, 2014

Total # Posts: 21

**math, algebra,graphs help**

THe directions state: (A)Complete the table, (B) describe the resulting graphs by identifying the vertex point, (C)the graph’s direction, (D) and any axis intercepts gleaned from the table or graph Problem #3 Equation : y = 2x^2 My answers: A) Table: (-2, 8) (-1 , 2) (0,0...
*April 11, 2007*

**Algebra,Math, graphs help**

This is what the directions state to do: (A) Complete the table,(B)describe the resulting graphs by identifying the vertex point, (c) the graph’s direction, (d) and any axis intercepts gleaned from the table or graph. Problem #1 Equation is : y = -x + 1 so These are my ...
*April 11, 2007*

**maht,correction**

Find the area of the rectangle shown in the figure. length = radical (3) + radical (5) width = radical (3) + radical (5) My answer: a= 8 + 2 radical (15) or a = 15.75 agree, you seem to be able to do these should i leave it as the radical form or the decimal form which is more...
*March 21, 2007*

**math,correction**

problem #50 Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression. (18+radical (567))/(9) My answer: 2+ radical (7) or 2radical (7) Problem # 52 (-9-radical(108))/(3) My answer: -3-2radical(3) Problem #54 (6-radical (20...
*March 21, 2007*

**math,correction**

Simplify by combining like terms. Problem #32 radical (63) - 2 radical (28) + 5 radical (7) My answer: 4radical(7) Problem #50 Find the perimeter of the triangle shown in the figure. leg 1 = radical (5) - radical (3) leg 2= radical (5) + radical (3) Hypotenuse= 4 My answer: p...
*March 21, 2007*

**math,algebra,correction**

Science and medicine. Find the time required for an object to fall to the ground from a building that is 1400 ft high. using the formula : t = (1)/(4) radical (s) My answer: t = 9.35 (but i don't know how to word it if minutes all or minutes and seconds etc......) Problem...
*March 21, 2007*

**help math**

Problem #1 what values for x must be excluded in the following fraction? (x+5)/(-1) my answer i think its none Problem #2 what value for x must be excluded in the following fraction? (x-3)/(4x-5)(x+1) this one i do not know x can not equal 5/4 or -1. Each of these would make ...
*March 18, 2007*

**help,math**

simplify (x+2)/(x) divided by (x-2)/(3x) (x+2)/(x) divided by (x-2)/3x = invert the denominator and multiply. (x+2)/(x) times (3x)/(x-2) cancel like terms.
*March 18, 2007*

**math,help**

subtract. express your answer in simplest form (2)/(5) minus (y)/(y-2) (2/5)-(y)/(y-2) Multiply by 5(y-2) [2(y-2)] - 5y Clear the fraction and combine terms.
*March 18, 2007*

**math,help**

is this correct solve and graph the solution set: -3x+10>25 -3x> 25-10 (-3x)/(-3) > (15)/(-3) x < -5 correct.
*March 18, 2007*

**math,help**

is this correct solve and graph the solution set 3(x-4) > 7x-9 my steps 3x-12 > 7x-9 3x-7x > -9+12 -4x > 3 (-4x)/(-4) > (3)/(-4) x< -(3)/(4) how do i graph it also well, everything to the left of -.75 is x. so then am i correct or completely wrong...
*March 18, 2007*

**math,help**

help Probblem #6 solve by multiplying through with the common denominator (11)/(3)x + (1)/(6) = (8)/(3)x + (19)/(6) Problem #20 the perimeter of a rectangle is to be no greater than 300in. and the length must be 125in. write an inequality representing the maximum perimeter. i ...
*March 18, 2007*

**math,help**

can someone help me with this i am lost now i've been doing math for the past 8 hrs. Problem # 1 solve: 4(x-10)-3x=x-40 Problem # 2 solve for t: a = p + prt Problem#3 translate to an algebraic equation 7 less than the quotient of a number and 3 is twice the same number ...
*March 18, 2007*

**math,correction**

Problem #1 subtract. Express your answer in simplest form (3x)/(18) minus (x)/(18) MY steps: (3x-x)/(18) = (2x)/(18) and answer: (2x)/(18) Problem #18 write in simplest form. (3x^5)/(15x^12) My steps: (3)/(15) = .60 x^5-12 = x^-7 so my answer is: .60x^-7 Problem #21 Add. ...
*March 18, 2007*

**math ,hep, plz**

can someone help explain this for me please... Problem #1 What values for x must be excluded in the following fraction? (x+5)/(-1) Problem #2 what values for x must be excluded in the following fraction? (x-3)/((4x-5)(x+10)) When working with fractions, the denominator (part ...
*March 18, 2007*

**math,help**

Can someone show me how do i multiply the following fractions: (n^2-n-20)/(2n^2) times (n^2+5n)/(n^2-25) When you multiply fractions, you just multiply straight across. So if you have: 1/3 * 1/4 1*1 ---- 3*4 That's 1/12 With that in mind, let's look at your question: (...
*March 17, 2007*

**math,help**

i am having difficulty with this problem can someone help me. Problem #1 Write in simplest form (48a^5b)/(12ab^2) this is what i get: 4a^4b^-1 Problem #2 how do i start it: subtract. Express your result in simplest form (12)/(z) minus (10)/(z) Your #1 is correct, and can also ...
*March 16, 2007*

**math,correction,plz**

can someone correct this forme solve 7/5 = 35/x My answer: x = 25 solve x/2 minus x/3 = 3 My answer: x = 18 Both are correct
*March 14, 2007*

**math,help**

can someone show me these steps with the division like 2 --- 1 which would mean half. the following though. so i can see it. Simplify 3 --- + 1 x-5 ----------- 1 - (4)/(x-5) Get least common denominator. For top part, the LCD is x-5. So the 1 becomes (x-5)/(x-5). Thus the top ...
*March 14, 2007*

**algebra,math,help**

can someone explain to me the following:thanks... one number is 2 times another. If the sum of their reciprocals is (1)/(4). Find the two numbers. We can begin by looking at the following. Let's use the letters "a" and "c.": "One number is 2 times ...
*March 14, 2007*

**math,algebra,help**

can someone show me how to solve this: Simplify 3 --- + 1 x-5 ----------- 4 1 minus ---- x -5 that did n't look right...typo... here it is its a fraction on top of the other so the top is fine.the bottom should read one minus (4)/(x-5) Get least common denominator. For top...
*March 13, 2007*

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