Wednesday

February 22, 2017
Total # Posts: 414

**algebra**

Express in terms p. 2 square root of -36

*August 1, 2011*

**algebra**

multiply. 3x+3 by -4x^2+4x-2

*August 1, 2011*

**math**

How do you find the nth term in a sequence of numbers if the values are increasing then decreasing? Ex. 1: -2, 3: 10, 5: -18

*July 27, 2011*

**algebra**

The length of a rectangle is 2 meters more than its width. If the area is 35 square meters, what are the length and width?

*July 26, 2011*

**algebra**

factor the following expression into a product of two binomials. 64x^2-64x+16

*July 26, 2011*

**algebra**

completely factor the following expression. 16a^2-40ab+25b^2

*July 26, 2011*

**algebra**

use the "difference of squares" rule to factor the following expression. 64z^4-81a^4

*July 26, 2011*

**intermediate algebra**

factor the following expression completely: 70w^3-125w^2+30w

*July 25, 2011*

**intermediate algebra**

factor completely. Remember to look first for a common factor. If a polynomial is prime, state this. -4t^2+64 -(4t^2-64 =((2t)^2-8^2) (a^2-b^2)=(a+b)(a-b)

*July 25, 2011*

**algebra**

can someone plz help me with these three problems(((( stressed out)))) I cannot figure these problems to save life so can someone throw me a lifsaver please!!!

*July 21, 2011*

**algebra**

Short answer. Find the quotient: 6x^3-x^2-7x-9 ------------- 2x+3

*July 21, 2011*

**algebra**

plz help me

*July 21, 2011*

**algebra**

please get into more detail more for me to understand Algebra is one my weakest subjects

*July 21, 2011*

**algebra**

Essay. Show all work. Find the quotient. 49a^2-b^2 --------- 7a-b

*July 21, 2011*

**algebra**

Essay. Show all work. Find the quotient y^4+3y-1 -------- y^2-3

*July 21, 2011*

**algebra**

Essay. Show all work. A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. it is determined that if one side of the whiteboard is x+y inches, the other side should be x^2+6xy-4y^2 inches. Write an algebraic expression for the area of ...

*July 19, 2011*

**algebra**

Essay. Show all work. Find the following product.(x^2-2)(x^3-4x+9)

*July 19, 2011*

**algebra**

Essay. Show all work. the rectangular swimming pool is given by 2x^2-5x-3 ft.^2. One side length of the pool is given by 2x+1 feet. What is an algebraic expression for the other side length of the pool? Simplify this, and include correct units as part of your answer.

*July 19, 2011*

**algebra**

Essay. Show all work. A gardener wants to create a triangular garden in the shape of a right triangle with the shortest side length x-3y ft. and the middle length side x+6y ft. What ia an algebraic expression for the area of the garden? be sure to multiply this out and express...

*July 19, 2011*

**algebra**

Essay, show all work. find the following product. (y-8)^2

*July 19, 2011*

**algebra**

please someone help me

*July 18, 2011*

**algebra**

Short answer. find the following product.(y^2-6y+8)(y+8)

*July 18, 2011*

**algebra**

plz help with this one too and that's it thank you to who ever in advance

*July 18, 2011*

**algebra**

Short answer. find the following product.(x+2)^2

*July 18, 2011*

**algebra**

plz. help

*July 18, 2011*

**algebra**

Short answer. find the following product. -7z(-8z^3+3z^2+8)

*July 18, 2011*

**algebra**

find the following product: 5x^2y(-4x^5y^4)

*July 18, 2011*

**Probability**

HCC offers 21 Humanities courses. If all students must take 2 of the courses, how many different ways can a student select their Humanities classes? ***my answer is 21*10= 210***

*July 11, 2011*

**math**

Dirk Nowitzki of the Dallas Mavericks has a 87.7% career free throw record. Assuming that free throws represent independent events, find the probability of Nowitzki a. Getting 3 free shots in a row b. Missing exactly one of 3 free shots

*July 10, 2011*

**math**

A raffle has a $500 first prize, two $100 second prizes and five $25 third prizes. If 500 tickets are sold for $5 each find the expected value of buying a single ticket.

*July 10, 2011*

**Math**

A restaurant offers a $20 dinner deal. Dinners share one of 4 appetizers, get 2 of 6 entrees and share one of 3 desserts. How many dinners can be selected? (To make it easier, let’s assume they don’t pick 2 of the same meal)

*July 10, 2011*

**Math**

How many passwords can be made using 2 letters and 4 digits (this time the letters don’t have to come first) DDDDLL = 6760000 (w repition) 3276000 (w/o repition) **am i working this correctly**

*July 9, 2011*

**Math**

18 people enter a race, if there are no ties, how many ways can 1st, 2nd and 3rd place result?

*July 9, 2011*

**Math**

According to a 2008 poll 14% Americans have tattoos. Find the odds that an American has a tattoo? (I got probability of 14/100) 1 - 14/100 then 86/100 X 11/14 ***odds American has a tattoo 7:43*** did I work this problem correctly

*July 8, 2011*

**Math (The normal curve)**

Determine the are aunder the standard mnormal curve that lies to the left of (a) Z= -1.68, (b) Z= -0.28, (c) Z= -1.38, and (d) Z= 1.52

*July 7, 2011*

**Algebra II**

The future value of $6000 invested for 5 years at rate r, compounded annually, is given by S=6000(1+r)^5. Find the rate r, as a percent that gives a future value of $8415.31. Round to the nearest whole percent.

*July 7, 2011*

**Algebra II**

The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made).

*July 7, 2011*

**Algebra II**

The future value of $6000 invested for 5 years at rate r, compounded annually, is given by S=6000(1+r)^5. Find the rate r, as a percent that gives a future value of $8415.31. Round to the nearest whole percent.

*July 7, 2011*

**Algebra II**

Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made).

*July 7, 2011*

**probability**

This is a two part question..... 2. How many ways can you arrange the letters A,B,C,D,E without repetition? 3. How many of the arrangements start with a C or end in an A?

*July 6, 2011*

**math**

how much would it cost to fence in a 5 acre lot (660ft long)if the fencing cost $6.00 per linear foot?

*June 27, 2011*

**math**

the lot is 5 acres 660ft long

*June 27, 2011*

**math**

how much would i coust to fence in a 5 acre lot if the fencing cost $6.00 per linear foot?

*June 27, 2011*

**math**

How tall would a glass (in the shape of a right circular cylinder)with a diameter of 3 inches need to be to hold 12 ounces.

*June 27, 2011*

**Geometry**

How tall would a glass (in the shape of a right circular cylinder)with a diameter of 3 inches need to be to hold 12 ounces. can anyone tell me the formula for this problem

*June 27, 2011*

**Geometry**

How tall would a glass (in the shape of a right circular cylinder)with a diameter of 3 inches need to be to hold 12 ounces.

*June 27, 2011*

**Geometry**

How tall would a glass (in the shape of a right circular cylinder)with a diameter of 3 inches need to be to hold 12 ounces.

*June 27, 2011*

**Math**

How tall would a glass (in the shape of a right circular cylinder)with a diameter of 3 inches need to be to hold 12 ounces.

*June 27, 2011*

**Physics**

Two 0.33 kg blocks are attached to a 1.62m long string such that the lengths of the three string segments are equal. The ends of the string are attached to the ceiling at points separated by 1m. Each segment is 0.54m long. (If drawn, it will form a trapezoid.) What is the ...

*June 16, 2011*

**WRITING**

Mrs. Sue I don't understand your response.

*June 12, 2011*

**WRITING**

What do you mean?

*June 12, 2011*

**WRITING**

Writing Prompt You return home from work to find a Dear Letter on your kitchen table. Oddly enough, its from one of your favorite pieces of furniture, what does the letter say?

*June 12, 2011*

**WRITING**

Dear Sharon, I remember when you walked in and you spotted me sitting on the left-hand side of the store. You walked slowly around me and then you squeezed and gently stroked me with your hands. Each stroke felt so nice and I enjoyed every moment. You sat on me and all I could...

*June 12, 2011*

**geometry**

If you make a glass in the shape of a right circular cone (think martini glass) how wide would the glass be if it is 4 inches tall and again holds 12 oz. Does not specify what the 12 oz are

*June 10, 2011*

**Geometry**

Did not specify substance

*June 10, 2011*

**Geometry**

How tall would a glass (in the shape of a right circular cylinder) with a diameter of 3 inches need to be to hold 12 oz?

*June 10, 2011*

**Geometry**

How many rotations would a 17 inch diameter tire complete in one mile?

*June 10, 2011*

**Writing**

Can you proof read my paper? Hated by Me but Loved by Others I was recently asked to write about things I hate that other people seem to love. This question was prompted by a Facebook quiz. As I thought a couple of things came to my mind instantaneously; texting and drinking ...

*June 5, 2011*

**Economics**

The accompanying table shows a car manufacturer’s total cost of producing cars: Qty |TC| Variable Costs| Avg. Var. Costs| Avg. Total Costs| Avg. Fixed Costs 0 |$500,000| ---- | ---- | ---- |---- | 1 |540,000 | 2 |560,000 | 3 |570,000 | 4 |590,000 | 5 |620,000 | 6 |660,000...

*May 25, 2011*

**BASIC ENGLISH USAGE1**

LIFE IS FULL OF CHOICES,SO I MUST LEARN TO MAKE GOOD ONES.

*May 16, 2011*

**LANGUAGE ART& WRITING**

FOR CENTURIES PEOPLE ATE WITH THEIR HANDS. A CHANGE FINALLY OCCURRED IN THE 1100'S WHEN PEOPLE USED UTENSILS.

*May 16, 2011*

**science**

If the soluton of ammonium chloride is heated to 75 degrees celcius, is the solution now sturated or un saturated?

*May 5, 2011*

**Algebra**

Graph the line whose x-intercept is -8 and whose y-intercept is -7

*April 22, 2011*

**Algebra**

The length of a rectangle is three times its width. If the area of the rectangle is 300cm, find its perimeter.

*April 21, 2011*

**algebra**

P=b+2s Solve for s

*April 21, 2011*

**Algebra**

Thank you :)

*April 21, 2011*

**Algebra**

The length of a rectangle is six times its width. If the perimeter of the rectangle is 140ft, find its area.

*April 21, 2011*

**chemistry**

what is the complete electron configuration and the abbreviated electron configuration of copper (II) ion? what is the complete electron configuration and the abbreviated electron configuration of bromide ion?

*April 20, 2011*

**Math**

What is 20÷50,000

*April 3, 2011*

**math**

30x20=600

*April 2, 2011*

**math**

Which is bigger 98in. or 5yd.

*March 30, 2011*

**math 4th grade**

4,000,000

*March 30, 2011*

**Chemistry**

What is the overall equation, the complete ionic equation, and the net ionic equation for the reaction that occurs when aqueous solutions of cobalt (II) bromide and sodium hydroxide are mixed?

*March 21, 2011*

**Psychology220**

*Passion reflects attraction, romance, sexual desire, and is the motivational component of love. *Intimacy, the second dimension in Sternberg’s theory, is feeling completely comfortable being yourself around your partner and trusting your partner enough to reveal inner ...

*March 20, 2011*

**Psychology220**

I know the different types of love relationships but how do the dimensions interrelate to IDENTIFY a specific type of love relationship. Sorry, I am confused.

*March 20, 2011*

**Psychology220**

Write a 350- to 700-word response summarizing the three dimensions of love and how they interrelate to identify a specific type of love relationship. I have the fist part done but I am not really sure how to go about writing how they interrelate to identify a specific type of...

*March 20, 2011*

**english**

Write a 150–200 word paragraph about the most helpful information you have learned from your other second-block course on how to make sound financial decisions. Underline your topic sentence and bold your clincher sentence.

*March 15, 2011*

**ENGLISH**

OK THAnk you

*March 2, 2011*

**ENGLISH**

Please check and make sure my words are spelled correct and I have commas where they need to be.If not please correct it for me.Also do I suppose to capitalize smothers canning fortune. Please let me know whether you want to go by air or drive to the meeting in Chicago. If you...

*March 2, 2011*

**ENGLISH**

Please check for any errors. If there are some errors please correct them for me. When you were in my office last Tuesday, you stated that you wanted to alter your will to include two additional heirs. I have now prepared a will in compliance with your instructions. Please ...

*March 2, 2011*

**ENGLISH**

Please check for any errors. If there are some errors please correct them for me. When you were in my office last Tuesday, you stated that you wanted to alter your will to include two additional heirs. I have now prepared a will in compliance with your instructions. Please ...

*March 2, 2011*

**English**

I think it suppose to go after you. I'm I right

*March 2, 2011*

**English**

Please check for any errors. If there are some errors please correct them for me. When you were in my office last Tuesday, you stated that you wanted to alter your will to include two additional heirs. I have now prepared a will in compliance with your instructions. Please ...

*March 2, 2011*

**English**

Thanks for the help

*March 2, 2011*

**English**

Please check for spelling and commas errors. If commas need to be placed somewhere please let me know where. Please let me know whether you want photographs taking of the altar during the ceremony or after the services. If you would prefer not to have pictures taking during ...

*March 2, 2011*

**physics**

The tops of the towers of the golden gate bridge in san Francisco, are 227m above the water. suppose a worker drops a 655g wrench from the top of a tower. if the average force of air resistance is 2.20 percent of the force of free fall what will the kinetic energy of the ...

*February 7, 2011*

**physics**

What is the kinetic energy of a 20 kg dog that is running at a speed of 7.3 m/s (about 16 mi/h)?

*January 27, 2011*

**physics**

i got 659.4. i don't think that's right

*January 27, 2011*

**fiance**

How to Establish, Use, and Protect Your Credit located under your Week Four Electronic Reserve Readings. List one way to establish your credit and one way to protect your credit.

*December 15, 2010*

**john tyler**

a 751 diver drops from a board 9.10 m above the water's surface. How much kinetic energy does the diver have right before he hits the water?

*December 9, 2010*

**English/Writing**

First you have to go to your homepage and go to email and type it in. Next you go to password and type it in and press log in. After you did all of that you are at your homepage. When you have reach your homepage you can go check your mail, friend request, and your status. ...

*November 9, 2010*

**11th grade Chemistry**

How to draw a Lewis dot structure....

*October 27, 2010*

**11th grade Chemistry**

How to draw a Lewis dot structure....

*October 27, 2010*

**American Culture**

Sometmes I have difficulty understanding the questions to complete my assignments. Does pop culture only refer to music? I want to elaborate on the question. Does Pop culture having a greater societal value beyond what is offensive?

*October 14, 2010*

**American Culture**

In this week’s video, Bill Goodykoontz talks about morality and ethics in pop culture. The freedom of speech and expression allows a variety of pop culture media to be released, which may sometimes be offensive material. Can pop culture still have greater societal value ...

*October 12, 2010*

**geometry**

Two triangles are similar: the first has a base of 12 feet and a height of 16 feet; the second has a base of 9feet. What is the height of the second triangle?

*October 11, 2010*

**MATH!! NEED HELP! If I don't pass this, Ill fail!!**

-20 = 7 + x/2 need to show work! :( I don't get it! Help!?

*October 5, 2010*

**Mathomewor**

Search on google <3

*October 5, 2010*

**English**

which of the following is an example of a fragment? A) When Ted went to work, Bob went home. B) Although Ted went to work and Bob went home. C) Bob went to work although Ted went to work. D) Although Ted went to work, Bob went home. I Think the answer is B.

*September 26, 2010*

**math**

what decimal can you use to multiply by one ten thousanths on a calculator

*September 12, 2010*