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Posts by Jackie

Total # Posts: 987

Math
If the 3 sides of a triangle have lengths 9m, 12m, and 15m, what is the area of this triangle?

Algebra-Please check _i forgot a point last night
Equation of line with slope m = -3 and including point (5,5) is y = - 3x+20 I think its true when I worked it out I figured out the slope and put in the points y-5 = - 3(x-5) y = -3x + 15 y = -3x + 15 + 5 y = -3x + 20

symbols
there are 53 cows... and 4 men who milk the cow each day...does each person milk the same number of cows?

Algebre=Please check
Could someone check my answers for these two questions, please? What is the equation of the line which includes points (2,6) and (0,0) y = -3x+1 y = -3x y=3x ( my answer) y = 3x+1 Equation of line with slope m = -3 and including point (5,) is y = - 3x+20 I think its true when ...

Spanish 1-Please check and help
Thank you very much-I really appreciate it-

Spanish 1-Please check and help
Thanks Angel, for trying to help-I think my first sentence is correct-I'm just missing the 2011 in Spanish and then the rest. Maybe SraJMcGin will help later Thanks again for your help

Spanish 1-Please check and help
I'm not sure what you mean-by "y" All I know I have to have it for class tomorrow. Thank you

Spanish 1-Please check and help
I have to say today is January 12,2011. It is winter. It is very cold. I am wearing a jacket, gloves, scarf and boots. In six months, it will be July 12, 2011. It is warm. It is summer. I will be wearing shorts and sandals. This is as far as I got. I'm not sure how to say ...

5th grade Math
One way is if you write those fractions down across from each other 7/8 5/6 but write it with the line going between the fractions instead of doing it with the slant lines like I did then multiply the numbers across Example... 7x6 =42. 8x5 =40 As you can see 7/8 is bigger than...

math
theres nine people steeel don't get it

science
guess the graph title of temperature at noon

algebra 2
what is a number where the square of itself is 195 more than twice the number

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

6th grade
Egyptians believed that the royal family were incarnations of gods. So the public thought she was a goddess in human form.

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?

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...

Chemistry
Sulfur

Chemistry
Sulfur

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 ...

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 ...

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 ...

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...

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...

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 ...

Psy 265
I'm having a hard time putting this in understanding this assisnment

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 ...

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 ...

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...

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.

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

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

Chem 110
Define of Standard solution

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

chemistry
how did you get 322.106 g?

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?

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

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 ...

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

statistics
help I posted a question and never received an answer.

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

stat
I posted a question but never got an answer.

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

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

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"?

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?

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.

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!!!

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

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

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

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

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

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

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

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...

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...

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 ...

history
need a venn diagram with the texas constitution

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?

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?

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 ...

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

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?

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.

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.

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 ...

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.

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.

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

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 ...

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.

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.

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

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

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

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

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

algebra
how do you do the equation y=x +6

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 ...

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 ...

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

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

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

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

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?

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.

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

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

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

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 ...

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

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 ...

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

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

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

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 ...

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

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?

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

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

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