Saturday

October 10, 2015
Total # Posts: 420

**math**

Definition of Similar Polygons: Two polygons containing vertices that can be paired so that the corresponding angles are congruent and the corresponding sides are in proportion. ST and XY are corresponding sides. TU and YZ are corresponding sides. By the definition, ...
*December 17, 2007*

**Math**

TERMS Consider the expression: 15x + 9ab - 8 - 10ab + 5a + x - b A term can be a number, a variable (letter) or the product of a number and variable(s). Terms can be positive or negative. The sign of the term is determined by the operation directly in front of the term. A term...
*December 17, 2007*

**Math Analysis**

Note: small correction to my previous answer... Both occurrences of "rational expression on the right side" should be replaced with just "rational expression".
*December 15, 2007*

**Math Analysis**

Subtract the right side from both sides, leaving zero on the right side. [(x-1)/(x+2)] - [x/(x-2)] >= 0 Get common denominator. Multiply first term by (x-2)/(x-2). Multiply second term by (x+2)/(x+2). [(x-2)(x-1)]/[(x-2)(x+2)] - [(x+2)x]/[(x+2)(x-2)] >= 0 Multiply. (x^2...
*December 15, 2007*

**Math**

Use the points(0,6200) &(25,10500) to write an equation for the number of housing units needed. Then use the points(0,6500) and (25,6100) to write an equation for the number of affordable units available.
*November 27, 2007*

**english**

The right to write begins here.
*September 25, 2007*

**ENGLISH**

What do I capitalize? Which is correct in this sentence: California Gold Rush or California gold rush? Please support with the grammatical rule. The decline of whaling in America began with the California gold rush in 1849.
*September 25, 2007*

**Early Child Ed.**

I like B. However, if you are trying to talk to the parent without Joshua's presence, be more specific when talking to him. "Joshua, go over to the block center. There are new cars!
*September 25, 2007*

**Word Problem-Icky**

Two sailboats are 9.8 miles apart and sailing toward each other. The larger boat sails 4 miles per hour faster than the smaller boat. The two boats pass each other after 0.7 hour. Find the speed of each boat. I cannot figure out for the life of me how to set this one up. I ...
*September 17, 2007*

**Word Problem**

I don't understand...do you take 50(t-2)=25*t? If so, I didn't come out with the right answer on question one for the same distance. I just have a hard time understanding these comparison problems.
*September 17, 2007*

**Algebra 2**

Two sailboats are 9.8 miles apart and sailing toward each other. The larger boat sails 4 miles per hour faster than the smaller boat. The two boats pass each other after 0.7 hour. Find the speed of each boat. I cannot figure out for the life of me how to set this one up. I ...
*September 17, 2007*

**Algebra 2**

The Goodyear Tire Company is testing a new tire. The tires are placed on a machine that can simulate the tires riding on a road. The machine is first set to 60 mph and the tires run at the speed for 7.2 hours. The machine is then set to a second speed and run at this speed for...
*September 17, 2007*

**Algebra 2 (Angel Series)**

I'm having trouble understanding the motion comparison word problems. Help!
*September 17, 2007*

**General**

I agree. You need to read and re-read the material sometimes before fully understanding the "big picture". I used to cram when I was younger and it only got me C's and sometimes the unthinkable...yikes!
*September 17, 2007*

**pre-algebra**

That's correct because it turns out the negatives turn into positives.
*September 16, 2007*

**Diversity**

Write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, economic, religious, and familial conventions and/or statuses of four Hispanic groups living in the United States. Your paper should cover Mexican Americans, Puerto Ricans, http://www....
*April 10, 2007*

**physics**

A 17.0 kg child travels down a playground slide 3.50 m high and reaches the bottom with a speed of 2.50 m/s. How much heat was generated due to friction as a result of this process? my teacher hadn't taught anything about heat..but he did give us this question, thus, i got...
*February 23, 2007*

**math (algebra one )**

Write an equation of the line that passes through each point with the given slope. (-3,-4) ,m=3 a. y=3x+13 b.y=3x-5 c.y=-3x+5 d.y=3x+5 ?? The general equation for a sraight line is in the form y=mx+b where m is the slope and b is the y intercept. You are given m, Plug -3 in ...
*November 29, 2006*

**math**

I was just wondering, if a series of numbers has 8 digits and the 1st digit is always 3, how many possible combinations of this number could there be. I am certain I once learned this in a math class years ago, but cannot remember how to calculate it. Help would be greatly ...
*November 24, 2006*

**ethnics help**

Use five medical words discussed in this week’s reading to create a SOAP note. Respond to other students by adding anything they may have missed, correcting any errors, complimenting them on proper usage, or expanding on the details of the SOAP note. Be sure to use a ...
*November 2, 2006*