Saturday

January 31, 2015

January 31, 2015

Total # Posts: 18

**Algebra 1**

Hello, can someone check my answer the the question below? When the digits of a two-digit number are reversed, the new number is 9 more than the original number, and the sum of the digits of the original number is 11. WHat is the original number? My answer Let t = the tens ...
*August 13, 2010*

**Algebra 1**

Thanks! This helped alot.
*July 18, 2010*

**Algebra 1**

Hello. I am having a bit of trouble understanding the following "Solve by Graphing. 3x + y = 5 -2x + 3y = 4" I know you can't see the graphing on this site, but I would really appreciate it if someone points me in the right direction in how to do this.
*July 18, 2010*

**Algebra**

Hello, could someone check my answers to the following 1.For the function f(x) = x^2 - 2x + 1, (a) find f(0) My Ans: (0) = 0² - 2(0) + 1 = 0 - 0 + 1 = 1 f(0) = 1 (b) solve f(x) = 0 My Ans: 0 = x² - 2x + 1 (x - 1)(x - 1) = 0 (x - 1)² = 0 x = 1 2. (Solve and check...
*July 7, 2010*

**Geometry**

Hello, can someone help me with the following? I don't quite understand it 'Write the hypothesis, the conclusion, and the converse of the conditional statement' If <R is a straight angle, then m>R =180 Hypothesis_________ Conclusion_________ ...
*June 30, 2010*

**Algebra**

Can someone check my work for the following? I am supposed to use the five-step method to solve & check, but I don't know what that is. Anyway 1. One-third of a number is 5 less than half of the same number. What is the number? My answer: 1/3x = 1/2x - 5 6(1/3x) = 6(1/2x...
*June 11, 2010*

**Algebra 1**

Hello. Can someone check my answers to the following Factor each of the following 1. a^2 - 9 My answer a^2 - 9 = 0 (a - 3)a + 3) 2. 4a^2 - 4a+1 My Answer 4a^2 - 4a + 1 = 4a^2 - 2a - 2a + 1 = 2a(2a - 1) - 1(2a - 1) = (2a - 1)(2a - 1) 3. 72 - 22x + x^2 My answer 72 - 22x + x^2...
*May 20, 2010*

**Algebra**

Hello, can someone tell me if I got the following solve and check work correct? 1. solve and check 1/2x = 3 5/6 1/2x = 3 5/6 1/2x = 23/6 3x = 23/3 x = 23/3 And to check for it 1/2x = 3 5/6 1/2x = 23/6 46x = 6 x = 6/46 x = 3/23 2. Solve and check 3x + 2 / 2 = 7 3x + 2 / 2 = 7 ...
*April 13, 2010*

**British Literature**

The first line has heptameter , next one is octameter. The third I believe, is petameter, and the fourth is octameter. The last line I'm not sure on.
*March 14, 2010*

**British Literature**

Hello. I was wondering if someone can review my attempt to scan & indicate the ryhme scheme of the following lines from John Keats's "Ode on a Grecian Urn" ? When / old age / shall this gene/ration waste, ___ Thou/ shalt re/main, in mid/st of other woe ___ Than ...
*March 14, 2010*

**British Literature**

Hello, would anyone be willing to check my answers to the following questions? 1. Identify the poetic element used in the following lines from Percy Bysshe Shelley's poem "Ode to the West Wind." The phrase "Thou who didst waken from his summer dreams/The ...
*February 21, 2010*

**British Literature**

Hello. Can someone help me with scanning a poem? 1. A. Scan the following lines from Mary, Lady Chudleigh's poem "To the Ladies". Mark the syllables, separate the feet with short vertical lines, and indicate the rhyme scheme Him still serve, him still obey, ____ ...
*February 19, 2010*

**Algebra**

Hello, can someone help me solve and check the following 1) x - 8 = 20 Check: 2) x + 15 = 35 Check: 3) -x +6 = 3 Check: The symbol 'x' is in italic. If I can understand the symbols better, I belive I can get the hang of the course.
*January 8, 2010*

**Algebra**

Hello, can someone check my answers to the following Algebra questions 1. (2y)(-2)= My answer - 2 * -2 = 0 Translate 2 and 3 into an euation 2. Four less than the quotient of x divided by 2 is 8. My answer - (x * 2) -4 = 8 3. The sum of two consecutive integers is 35. My ...
*December 31, 2009*

**Algebra **

Hello, I am having a bit of trouble with two Algebra questions 1. Solve x= 8x - over the domain [0, 2, 4, 6] 2. For what values of a is the equation /a/ =5 true? Thanks in advance.
*December 27, 2009*

**Biology**

Hello. I've done well with everything else, but I'm stuck on the following: 1. Herring are salt-water fish. They A - need to expel large amounts of water to offset osmosis B - need to take in large amounts of water to offset osmosis C - slowly dehydrate over the course...
*November 13, 2009*

**Essential Mathematics**

A builder estimates that the cost of building a house is $132,000. If he adds 20% for profit, for what price will he sell the house? (must show work)
*May 19, 2009*

**Essential Mathematics**

evaluate 3 7/8 + 1 3/4
*May 15, 2009*

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