Wednesday

March 1, 2017
Total # Posts: 976

**algebra 2**

what is a number where the square of itself is 195 more than twice the number

*January 2, 2011*

**Fine Art**

I think 9 is D. and 22 is true because architects have to be math experts but I'm probably wrong.

*December 16, 2010*

**6th grade**

Egyptians believed that the royal family were incarnations of gods. So the public thought she was a goddess in human form.

*December 13, 2010*

**chemistry**

If 2.00g of Zn is allowed to react with 1.75g of CuSO4, how many grams of Zn wil remain after the reaction is complete?

*December 12, 2010*

**math**

well you have to make the fractions have the same denominator so the easiest would probably be to multiply 1/6 by 5/5 to give you 5/30 and then multiply 1/5 by 6/6 to give you 6/30 so you know 1/5 is bigger than 1/6 then you could multiply 2/7 by 5/5 to give you 10/35 and then...

*December 12, 2010*

**Chemistry**

Sulfur

*December 12, 2010*

**Chemistry**

Sulfur

*December 12, 2010*

**Math**

A process for producing electronic circuits has achieved very high yield levels. An average of only 10 defective parts per million is currently produced. 1. What are the upper and lower control limits for a sample size of 100? 2. Recompute the upper and lower control limits ...

*December 9, 2010*

**Physics**

Imagine that a small bug is trapped between two blocks ( 10kg and 5kg) In each case a person applies a force of 150 N to the right, but the order of the blocks is reversed. In which case will the bug have a better chance of surviving? Calculate the force acting on the bug in ...

*December 8, 2010*

**college**

A process for producing electronic circuits has achieved very high yield levels. An average of only 10 defective parts per million is currently produced. 1. What are the upper and lower control limits for a sample size of 100? 2. Recompute the upper and lower control limits ...

*December 8, 2010*

**college**

A supplier provides parts to a manufacturing company that demands JIT deliveries. At the present time it takes 6 hours to make a round-trip between the supplier's warehouse and the customer, including loading, travel and unloading time. The lot size is 12 pallet loads on a...

*November 30, 2010*

**math**

A supplier provides parts to a manufacturing company that demands JIT deliveries. At the present time it takes 6 hours to make a round-trip between the supplier's warehouse and the customer, including loading, travel and unloading time. The lot size is 12 pallet loads on a...

*November 30, 2010*

**chemistry**

If the system below is at equilibrium in a closed vessel and a small amount of nitrous acid [HNO2(§¤)] is added, what would be expected to happen? HN3(§¤) + 2 H2O(§¤) + heat N2H4(§¤) + HNO2(§¤) hydrazoic hydrazine ...

*November 23, 2010*

**Psy 265**

I'm having a hard time putting this in understanding this assisnment

*November 22, 2010*

**Psy 265**

· Write a 700- to 1,050-word response, on the determining factors of gender identification and gender roles. Include the following in your response: · State the factors that determine gender identity. · Explain how a person’s masculine and feminine ...

*November 22, 2010*

**english**

Please check my paragraph and tell me if I need to add more. I am supposed to write a paragraph which sustains iron tone. Thannks! Being organized shows a lack of creativity. It spumes boring, takes time and doesn’t come naturally for others. Disorganized people tend to ...

*November 22, 2010*

**english**

I am going to write about Somali pirates and I need help with writing my essay. I want to start with Anecdote and I don't know how to start. I am not for Somali pirates but I just think that justice is not being servered. this is little background about Somali pirates and...

*November 21, 2010*

**Spanish**

Can you make a negative command and another command (negative or affirmative) with a double object pronoun. They are in a writing about why tattos are in fashion and what they want to express.

*November 18, 2010*

**science**

what is the weight of a 48 kg astronaut in outer space traveling with constant velocity?

*November 14, 2010*

**English**

What is the difference between APA Citation and MLA Citation when you write a bibliography and in paranthetical citations?

*November 7, 2010*

**Chem 110**

Define of Standard solution

*October 27, 2010*

**La Salle**

How many grams of sodium chloride do you need to prepare 250 mL of a 5.00% (w/v) sodium chloride solution?

*October 25, 2010*

**chemistry**

how did you get 322.106 g?

*October 24, 2010*

**college**

The Everton college store paid $1941 for order of 51 calculator's, cost the store $57.The othe the store $57 eadch. How many of each type of calculator was ordered?

*October 24, 2010*

**Algebra**

Find the polynomial for the perimeter and the area, b+2,b.

*October 23, 2010*

**biology**

choose the correct statement concerning blood vessels. a. venules control blood flow through capillaries. b. arterioles drain blood from capillaries. c. veins have thinner walls, but more valves than arteries. d. nutrient exchange may occur along arterial vessels. e. all of ...

*October 22, 2010*

**graphic art**

How can you utilize contrast in your designs, yet still retain an overall sense of balance

*October 20, 2010*

**statistics**

help I posted a question and never received an answer.

*October 20, 2010*

**Stat BHS 201**

find the z- score location of a vertical line that spearates a normal distribution as described in each of the following. a. 20% in the tail on the left b 40% in the tail on the right c 75% in the body on the left d. 99% in the body on the right

*October 20, 2010*

**stat**

I posted a question but never got an answer.

*October 20, 2010*

**College Stat**

Draw a vertical line through a normal distribution for each of the following z- score locations. Determine whether the body is on the right or left side of the line and find the proportion in the body. (a). z = 2.20 (b) z = 1.60 (c) z = -1.50 (d) z = - 0.70

*October 19, 2010*

**family math problem solving**

ms. jones my great cat ate 125 hamburgers over a five day period. each day she ate seven more hamburgers than the previous day. how many hamburgers did she eat on the first day

*October 14, 2010*

**Science**

If you thought you had discovered a new element, how could you get the scientific world to accept your discovery? What roadblocks might you face, working outside the science community? How could you avoid being labeled a "crackpot"?

*October 11, 2010*

**Sciences**

Why you think scientists probably want to leave what they do open to revision. What are the hard-and-fast rules of science? Are there any? With so few firm rules, how does science avoid becoming fiction? What might make science and its constant revising work even better?

*October 10, 2010*

**math**

could it be 20? it does not end in 5, the factor string is 2 * 2 * 5, I'm not sure about the last part though - the number being bigger than the seventh square number... just a thought - double check with someone else though.

*October 6, 2010*

**math**

the lappans buy 3 large sandwich wraps to serve at a picnic. Nine people in all will be at the picnic. show 3 different ways to cut the sandwiches so that each person gets an equal share. Help please!!!

*October 6, 2010*

**math models**

What is the classification for this polynomial? 4g^2h^4j^2+3g^6h^8 A. monomial B. binomial C. trinomial

*October 6, 2010*

**math models**

What is the classification for this polynomial? 4g^2h^4j^2+3g^6h^8 A. monomial B. binomial C. trinomial

*October 6, 2010*

**math**

(16+____) +(14-7)=18+22

*October 5, 2010*

**math**

(16+ )+(14-7)=18+22

*October 5, 2010*

**math**

(16+ )+(14-7)=18+22

*October 5, 2010*

**Calculus**

Find the horizontal and vertical asymptotes of f(x)=csc^-1(x) if they exist.

*October 5, 2010*

**DIVIDING BINOMIALS**

find the quotient: (-49y^4+42y^3)/7y

*October 5, 2010*

**PLEASE HELP WITH CALCULUS!!!**

A function g(x) has the following characteristics: 1) It is rational with a quadratic polynomial in both the numerator and the denominator. 2) It has a removable discontinuity at x=1 and the limg(x) as x approaches 1 is -1/9 3) The graph of g(x) has a vertical asymptote at x=5...

*October 3, 2010*

**AP Calculus**

A function g(x) has the following characteristics: 1) It is rational with a quadratic polynomial in both the numerator and the denominator. 2) It has a removable discontinuity at x=1 and the limg(x) as x approaches 1 is -1/9 3) The graph of g(x) has a vertical asymptote at x=5...

*October 3, 2010*

**business**

Research the Volkswagen Group website. Using your research findings from the Library and the Internet, develop both an EFAS (External Factors Analysis Summary) table and an IFAS (Internal Factors Analysis Summary) table. The tables are to be submitted in one Excel file (one ...

*September 26, 2010*

**history**

need a venn diagram with the texas constitution

*September 22, 2010*

**Math**

The entire surface of a solid cube with a length of 6 inches is painted. The cube is then cut into cubes each with edge of length 1 inch. How many smaller cubes are there? How many of the smaller cubes have paint on exactly 1 face?

*September 21, 2010*

**geometry**

You have a slice of pizza with a central angle that measures 140° that you want to share with your friend. She cuts it through the vertex into two slices. You choose one slice that measures 60°. How many degrees are in the other slice?

*September 14, 2010*

**Physics**

A rocket is fired vertically with an upward acceleration of 30 m/s2. After 20 s, the engine shuts off and the rocket then continues rising (while in free-fall). The rocket eventually stops rising and then falls back to the ground. (a) What is the highest point the rocket ...

*September 13, 2010*

**Word Problems**

1. Express the area of a square as a function of its diagonal. 2. The height of a cylinder is half the diameter. Express the total surface area as a function of the height. SA = 2πh + 2πr^2

*September 13, 2010*

**algebra**

Is the following pair of lines paralle or perpendicular? Prove the answer. 2y-x=2 y+2x=4 I think that the lines are perpendicular but do not know how to work the problem. x=6/5 y=8/5 Can some one show me how to work this equation?

*September 11, 2010*

**algebra**

The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show how you dervied at your answer.

*September 2, 2010*

**algebra**

The polynormial 0.041h-0.018a-2.69 can be used to estimate the lung capacity in liters of a female with height h, in cetimeters, and age a, in years. Find the lung capacity of a 40-year old woman who is 190 centimeters tall. Round to the nearest hunderd.

*September 2, 2010*

**algebra**

The mass of Neptune is about 1.03x10^23 metric tons. The mass of the sun is about 1.998x10^27 metris tons. About how many times the mass of Neptune is the mass of the sun? Round to the nearest thousandth, if needed use scientific notation. Use the multiplication symbol in the ...

*September 2, 2010*

**algebra**

The number N, in millions, of hearing impaired people of age x can be approximated by N=0.00006x^2 - o1x + 1.1.Approximate to the nearest million the number of hearing impaired people of age 45 and 70.

*September 2, 2010*

**algebra**

The number N, in millions, of hearing impaired people of age x can be approximated by N=0.00006x^2 - o1x + 1.1.Approximate to the nearest million the number of hearing impaired people of age 45 and 70.

*September 1, 2010*

**algebra**

(3^4)6 Simply. Type exponential notation with postive exponents. Simplify your amswer.

*September 1, 2010*

**algebra**

The mass of Neptune is about 1.03x10^23 metric tons. The mass of the sun is about 1.998x10^27 metris tons. About how many times the mass of Neptune is the mass of the sun? Round to the nearest thousandth, if needed use scientific notation. Use the multiplication symbol in the ...

*September 1, 2010*

**algebra**

The polynormial 0.041h-0.018a-2.69 can be used to estimate the lung capacity in liters of a female with height h, in cetimeters, and age a, in years. Find the lung capacity of a 40-year old woman who is 190 centimeters tall. Round to the nearest hunderd.

*September 1, 2010*

**algebra**

The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show how you dervied at your answer.

*September 1, 2010*

**algebra**

solve for y and x, please show steps 3x+3y=9

*August 24, 2010*

**algebra**

solve for y and x show steps 4x+4y=7

*August 24, 2010*

**algebra**

solve for y and x 2x+4y=8 show steps

*August 24, 2010*

**algebra**

Hoe do you do the equation 8y=4x+16 solve for y and x

*August 24, 2010*

**algebra**

How do you do the equation 8x+20y=10 solve for y and x

*August 24, 2010*

**algebra**

how do you do the equation y=x +6

*August 24, 2010*

**computers**

Scenario: You have been employed as the IT Director for the ABC Company. The company comprises 15 employees and it has not upgraded its computer system since 1996. Project: The President of the Company has asked you to replace the computers in every department. The researched ...

*August 22, 2010*

**Math- Completely confused!**

Simplify each expression (where possible) and write the answer without using negative or fractional exponents. Assume that X>0. a. 8x^(1/3) b. (-8x)^(1/3) c. (8x)^(-1/3) d. (3x^(3/4))(16x)^(1/4) e. (x^(1/2)) / (x^(5/2) so far my answers are : a.2x b. -2x c.1/2x but i feel ...

*August 21, 2010*

**algebra**

The width of a rectangle is fixed at 30cm. What lengths will make the perimeter grater than 82cm.?

*August 20, 2010*

**algebra**

During a game, a person won 500 points. What is the corresponding number for this sentence?

*August 20, 2010*

**algebra**

The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.

*August 20, 2010*

**algebra**

Evaluate: p + q _____ 9 p =80 and q =1

*August 20, 2010*

**algebra**

Soybean meal is 12% protein: cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240-lb. mixture that is 8% protein?

*August 20, 2010*

**algebra**

Translate to an algebraic expression. The product of 44% and some number. Use y to respresent some number. Type the percentage as a decimal.

*August 20, 2010*

**algebra**

find the indicated outputs for f(x)5^2-4x F(0)= f(-1)= f(2)=

*August 20, 2010*

**algebra**

solve by elimination 2r-5s =-22 5r+2s = 32

*August 20, 2010*

**algebra**

find the domain of the function g(x)=8/5-7x

*August 20, 2010*

**com 155**

This is what I wrote for my week 6 assignment but I am so confused on adjectives and adverbs as well as superlatives and comparatives. I have to underline adjectives and bold adverbs. Help I just don't seem to be getting the hang of it. Avatar the movie was well written ...

*August 20, 2010*

**Algebra**

Amy paid 72.44 for a pair of shoes during a 25% 0ff sale. What was the regular price?

*August 18, 2010*

**Algebra**

In 1994, the life expectancy of males in a certain country was 64.8 years. In 2000, it was 67.5 years. Let E represent the life expectancy in year t and let t represent the number of years since 1994. E(t)=______ t + ______. Use the function to predict the life expectancy od ...

*August 18, 2010*

**Algebra**

Soybean meal is 12% protein, cornmeal is 6% protein. How many pounds of each should be mixed in order to get 240lbs, mixture that is 8% protein

*August 18, 2010*

**Algebra**

Evaluate p=q for p=80 and q = 1 ___ 9

*August 18, 2010*

**Algebra**

Find the indicated outputs for f(x)= 5 x(2) - 4x. F(0)= f(-1)= f(2)=

*August 18, 2010*

**Algebra**

The equation y = 1777x + 27,152 can be used to predict the number y of gun deaths in the United States. x years after 2000, that is x=0 corresponds to 2000: x = 2 corresponds to 2002, x = 5 corresponds to 2005, and so on. Preddict the number of gun deaths in 2005 and 2007. In ...

*August 18, 2010*

**algebra**

Are the inequalities x > 8 and -x < 8 equivalant? Why or why not?

*August 17, 2010*

**English**

Anne wrote there is nothing we can do but wait as calmly as we can til the misery comes to an end....How does this statment help to place readers in the historical context?

*August 11, 2010*

**algebra**

Write interval notation for the set {x|-4 < x < 4 -

*August 7, 2010*

**algebra**

Determine whether the given numbers are a soluation of the inquality. 3,-12,-17,-1 y - 9 > 2y - 4

*August 7, 2010*

**algebra**

Soybean meal is 16% protein: cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320-lb. mixture that is 14% protein?

*August 7, 2010*

**algebra**

Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 61 points. They won 11 more games than they tied. How many wins and how many ties did the team have?

*August 7, 2010*

**algebra**

Solve by elimenation 0.3x -0.27 =4 0.2x + 0.3y = -37/17

*August 7, 2010*

**Math 208**

Graph y<2x+2

*August 3, 2010*

**math**

Sorry probability is not really easy for me. I was thinking .3=9

*July 30, 2010*

**math**

Please help with this question. A bag contains 10 marbles of which 3 are red. A marble is selected at random and replaced. A second marble is then selected at random. What is the probability that both marbles are red?

*July 30, 2010*

**algebra**

solve by elimination 2r - 9s = -17 9r + 2s = 51

*July 5, 2010*

**health**

When comparing hemodialysis and peritoneal dialysis, it can be said that A. hemodialysis takes longer than peritoneal dialysis. B. peritoneal dialysis involves the removal of blood from the patient. C. hemodialysis is a step closer to the need for transplantation compared with...

*June 30, 2010*

**health**

When comparing the blood smears of patients with intact spleens to those of patients without spleens, the blood smears of patients without spleens will likely reveal A. many more fragile and old erythrocytes. B. many more lymphocytes and monocytes. C. many more bacteria. D. ...

*June 30, 2010*

**algebra**

Describe the values for x that may not be appropriate values even when they are defined by your classmates’ function

*June 29, 2010*

**health**

12. A person with an injury to the extrinsic muscles of the eye would find it difficult to A. focus light onto the retina. B. interpret visual input. C. move the eyeball. D. control the amount of light entering the eye. Maybe C.?

*June 28, 2010*