Sunday

February 7, 2016
Total # Posts: 726

**Algebra**

The area of a parallelogram is 115 square miles the base is= x+9 and the height is x-9. so the equation I got down which is 115=(x+9)*(x-9. Now I have to find the base and height in miles. Can someone help?
*April 14, 2014*

**Algebra**

To those who know how to use a ti84 plus calculator. Can anyone show me the steps on how to perform rational expressions and equations?
*April 14, 2014*

**social studies **

Which of the following statements about mayan and modern cultures is true
*April 8, 2014*

**Algebra**

I am having issues with factoring. I am trying to check my work using a TI84 Plus calculator but I don't know how to plug in a problem to check its factoring. Can anyone help? for example 44y^3+55y^2-11xy how can I go about plugging that in to check my work?
*March 27, 2014*

**Algebra**

Hi I have a question concerning how to factor on a TI84plus what are the steps to doing that? much help is appreciated thanks!
*March 26, 2014*

**Math**

In a cyclic quadrilateral ABCD twice angle BAD =three times angle DCB. Calculate angle BAD
*March 7, 2014*

**Math**

Steve, can you explain a bit furthur, please???
*March 6, 2014*

**Math**

Steve, i'm still trying to use you way...
*March 6, 2014*

**Math**

What if she was rolling, anthony?
*March 6, 2014*

**math probability**

0.23
*March 4, 2014*

**math**

the cost of the nelson family dinner was $54.95 at the restaurant.they want to leave a 20% tip for the server. which equation will solve for the total amount of the dinner
*February 18, 2014*

**physics**

a bead on a wire 30m high is released and reaches point A, where is loops twice towards the right. what is the velocity and acceleration at point A-D? point A is at 20m directly below from starting point. Point B is 10m at the bottom of the first loop. point C is in between ...
*February 8, 2014*

**physics**

A girl coasts down a hill on a sled, reaching level ground at the bottom with a speed of 7.0 m/s. The coeﬃcient of kinetic friction between the sled’s runners and the hard, icy snow is 0.054, and the girl and sled together weigh 749 N. The acceleration of gravity ...
*January 26, 2014*

**Physics**

A tuning fork creates sound wave with frequency of 170 hertz. If the speed of sound is 340 m/s, what is the wave length of the sound wave?
*January 19, 2014*

**Physics**

A tuning fork creates sound wave with frequency of 170 hertz. If the speed of sound is 340 m/s, what is the wave length of the sound wave?
*January 19, 2014*

**English**

What attitudes toward Catholicism, the religion Donne abandoned, are apparent in his poetry?
*November 7, 2013*

**English**

In Edward Spenser'r The Faerie Queene, how should we interpret the crowded and slightly comical scene at the beginning of Book 1?
*October 31, 2013*

**English **

"The Passionate Shepherd to His Love who is the audience of the poem?
*October 24, 2013*

**Algebra**

h^9-h^8+h-1 Factor by grouping Can someone help with this?
*October 15, 2013*

**Pyschology **

Can someone give me an example of source memory and explain the example?
*October 14, 2013*

**Algebra**

(y^3-y^2-5y-5)/(y+1) can someone help me solve this?
*October 10, 2013*

**pyschology**

thanks!
*October 7, 2013*

**pyschology**

I am writing a paper for Pyschology about how I have a tendency after washing my hands I have this pattern to take the paper towel or hand cloth and use it to open the door. Which psychological theory would this fall under? 1.Classical Conditioning 2. Operant Conditioning 3....
*October 7, 2013*

**word problem **

You deposit $1000 at 2% for 20 years, compounded annually. What's the future value? use this interest 0.02/365
*September 17, 2013*

**math**

Thank you Ms. Sue
*September 8, 2013*

**math**

If 1,000 UD dollars is equivalent to 0.8610 European euros, convert $11,000 to euros. $11,000 is equivalent to?
*September 8, 2013*

**Math**

a^2+ab over 4b for a=-3 and b=-2
*September 2, 2013*

**Math**

48z^2-16z z=1/4
*September 2, 2013*

**Math**

Evaluate x to the second power minus 3x x=-2
*September 2, 2013*

**English**

What does architecture represent in the poem beowulf?
*August 29, 2013*

**English**

Why use a Epithet or kennings in Beowulf?
*August 29, 2013*

**Algebra**

1.4-7(2)^3/(-8) 2.6(4-3)^2-3(2) need help evaluating
*August 26, 2013*

**Algebra**

1.-5/39+23/39 2.-7/12+1/6 can someone help me with these?
*August 26, 2013*

**Algebra**

-1/4-3 simplify as integer or fraction Can someone show me how?
*August 24, 2013*

**Algebra**

simplify as integer or fraction. 3/4-3/5 can someone help me with is?
*August 23, 2013*

**economics**

The reasons that cause monopoly occurrence
*July 14, 2013*

**Math - 8th Grade**

Please help: The distance from home plate to second base on a softball diamond is 84.853 feet. This is the same as the distance from first base to third base. What is the area of a softball diamond? Round your answer to the nearest square foot. 1,800 ft.2 3,558 ft.2 7,200 ft.2...
*May 29, 2013*

**Math - please help**

The Great Pyramid of Giza is 280 feet tall and about 440 feet wide at the base. The distance from the apex to the center of one side of the base is 356.1 ft. What is the area of one side of the pyramid? 61,600 ft.2 99,708 ft.2 156,684 ft.2 78,342 ft.2 Please explain the answer...
*May 24, 2013*

**Chemistry**

Consider a generic redox reaction then suppose that the coefficients in the redox reaction are doubled. How will the following quantities be affected for a voltaic cell under nonstandard conditions, will they be Doubled, Halved, Squared, or No Change. Note that n is written as...
*May 8, 2013*

**Philosophy**

Martin Luther King, “Letter from Birmingham Jail,” draws from the thought of Thomas Aquinas in saying “an unjust law is a human law that is not rooted in eternal and natural law. Any law that uplifts human personality is just. Any law that degrades human ...
*April 30, 2013*

**Biology **

1. Bone is formed from the deposition of __________ into connective tissue A. Calcium and Phosphate B.Sodium and potassium C. potassium and calcium D. Sodium and Phosphate E Actin and myosin 2. The major disadvantage of exoskeletons is A. Animal outgrows it B. it is not ...
*April 30, 2013*

**Biology **

Which of these systems is involved in connecting one body system with another? A. Integumentary B.Muscular C. Immune D. Digestive E. Endocrine I think its E
*April 30, 2013*

**biology**

1. The function of the circulatory system is to: A. Deliver oxygen and nutrients to every cell B. facilitate communication between different tissues c. Remove Wastes from tissues d. all of these e.none of these I believe the answer is D all of them
*April 30, 2013*

**government**

What is best answer below with regard to the quantity of end items procured with a given procurement appropriation, the Secretary of Defense (1). Can authorize any quantity of items to be procured. (2). Cannot exceed the quantity specified in the defense appropriation act. (3...
*April 23, 2013*

**Math - Please help**

I need help on the following please? A group of clowns performs in a ring with an area of about 2,123 square feet. What is the circumference of the ring? Choose the closest answer. 156 ft. 52 ft. 163 ft. 82 ft. Thank You. Please explain the answer
*April 12, 2013*

**8th Grade Math**

I need help on the following please? A group of clowns performs in a ring with an area of about 2,123 square feet. What is the circumference of the ring? Choose the closest answer. 156 ft. 52 ft. 163 ft. 82 ft. Thank You. Please explain the answer
*April 12, 2013*

**Physics**

A. mass X gravity X 18 people = 8476kgm/s^2 B. mass X gravity X sin(14) X 18 = 2050N C. Power = Force X Velocity 22,000 = 2050 X Velocity Velocity = 11m/s
*April 4, 2013*

**Philosophy **

True or false 1.Friedrich Schleiermacher argued that to understand the meaning of the Bible or any other text, it is necessary to consider the time and place of its author(s), and to ascertain the intention of the author(s) in producing the text. True 2.Throughout his life ...
*April 2, 2013*

**Education**

which of the following is not an example of typical toddler behavior? a.toddlers are fairly capable of self feeding b.toddlers dont like food mixtures c.toddlers show decided food prefrences d.toddlers present a consistently good appetite
*December 12, 2012*

**stat**

I got 42.95
*December 11, 2012*

**stat**

A sample consists of the following data 7,11,12,18,20,22,25. What is the sample variance?
*December 11, 2012*

**stat**

the process that produces sonora bars a type of candy is intended to pduce bars with a mean weight of 56 gm. The process standard deviation is known to be 0.77gm. A random sample of 49 candy bars yields a mean weight of 55.82 gm. Test to see wheather the candy bars are smaller...
*December 11, 2012*

**Math**

Solve using Augmented Matrix Methods -4(x1) + 6(x2) = -8 6(x1) - 9(x2) = 12
*October 22, 2012*

**Communication**

is it possible to adapt listening styles to circumstances? give an example
*October 7, 2012*

**Physical science**

Below, you will find a list of sentences. After each sentence, select true if the topic of the statement is suitable to form the basis of a single persuasive paragraph. If the topic of the statement in your textbook is unsuitable for a single persuasive paragraph, select false
*September 15, 2012*

**GEOGRAPHIC**

nobody knows how to put an answer on this damb thang
*September 6, 2012*

**Physics**

A bullet is fired from a rifle 3m above the ground level at a target 200m away. The initial velocity of the bullet is 300 m/s. How low must the center of the target be off the ground for the bullet to successfully hit it?
*August 30, 2012*

**math**

100,000,000 dimes. 100 pennies = 10 dimes. keep adding zeroes to each side, 1,000,000,000 = 100,000,000
*August 30, 2012*

**Speech**

What are the most important skills to maintaining healthy interpersonal relationship?
*August 27, 2012*

**Speech**

What would you say interpersonal communication means to you?
*August 27, 2012*

**Math**

Show that A = [3 2 4 2 0 2 4 2 3] is distinguishable even though one eigenvector has algebraic multiplicity 2. Do this by brute force computation. Why would you expect this to be true, even without calculation? Then, for the A, write A= Q lambda Q^(T) where Q's columns are...
*July 12, 2012*

**Science**

Eight bricks 6 cm thick with mass 1.5kg lie flat on a table.how much work is required to top them one on another?
*May 14, 2012*

**Geometry **

(1) Construct a regular hexagon 55mm across the flat. Within it inscribe the largest possible isoscelence triangle having it base 40mm long across the flat. (2) Construct a regular octagon within the following direct 45mm across the flat, 50mm across the cornes. (3) construct ...
*March 31, 2012*

**geometry**

Draw a regular pentagon on a base AB 35mm long, within it inscribe the largest equilateral triangle.
*March 31, 2012*

**math**

4 kilograms.
*February 29, 2012*

**math**

the book has a mass of 2 kilograms. what is the mass of 3 of these books?
*February 29, 2012*

**Math**

The y-intercept is the plot on the graph that you get when you set y=0. Substituted into your equation, 0=x+2 Now if you solve for x, you will get the point on the line where it crosses the y-axis, or the point (x,0). Use the equation of a line: y=mx+b where m is the slope and...
*February 22, 2012*

**math**

An integer is a whole number without fractions or decimals. So $5.00 expressed as an integer is just 5.
*February 22, 2012*

**college algebra**

(5/a)-(3b/a^2) is also equal to (5a-3b)/a^2
*February 22, 2012*

**Marketing**

How does Tropicana use the marketing mix? By marketing mix, I am referring to the 4 P’s of Marketing- Price, Product, Place and Promotion
*January 29, 2012*

**geometry**

what is the sum the measures of an octagon.
*January 9, 2012*

**Math**

A tree is growing at the edge of a cliff. From the tree, the angle between the base of the cliff and the base of a nearby house is 62 degrees. If the distance between the base of the cliff and the base of the house is 500 feet, how many feet tall is the cliff?
*January 6, 2012*

**cemistry **

when 2.13 moles of C3H8 burn in excess oxygen, how many moles of CO2 will be formed? Assume this is a complete combustion
*October 30, 2011*

**Physical Science Concepts**

1) the industrial revolution occurred at about the same time as the growth of the theory of electromagnetism. a)What were some of the causes of the industrial revolution? b)What technology and industry can be assciated with the emergence of the electromagnetic theory?
*October 26, 2011*

**Physical Science Concepts**

Atutomobile l-collecg stations a thin metal wire sticks up from the road and makes contract with cars before they reach the toil collector. What is the pupose of this wire?
*October 26, 2011*

**chemistry**

Does one gram of 4.7x10^-4 M AgNO3 equal one cm^3 of AgN03?
*October 12, 2011*

**chemistry**

How many moles are in 1.18g of 4.7x10^-4 M AgNO3?
*October 12, 2011*

**English**

I am writing a paper on a farewell to Arms can someone help me find sources on characterization or realism that are found within the novel?
*October 5, 2011*

**trig**

Find all values of x in the interval [0, 2π] that satisfy the equation. 6 sin2(x) = 3
*September 27, 2011*

**English**

I am writing a paper on Theme and Metaphor in the book a farewell to Arms could someone help on what would be a good Thesis statement as an opening?
*September 22, 2011*

**English**

How important is the setting of the novel A Farewll to arms What impact does the setting have on the interpretation of events?
*September 19, 2011*

**English**

I need help to know what type of comedy "A Midnight Summers dream is and what makes it that type of a comedy can you provide some links that I can read up on?
*September 18, 2011*

**English **

I need to write an essay on Theme and Metaphor in the Book "A Farewell to Arms it has to be 7-10 pages and have 7-8 sources could someone help direct me to some sources for some help? thanks.
*September 18, 2011*

**statistics**

The US Army is allowed only five test firings of the lance missile. The following figures represent number of feet the missiles missed the target by: 26, 147, 35, 63, and 51. Calculate the mean and the median. Which should the army report ?
*August 26, 2011*

**Algebra - Quadratics (ZERO PRODUCT PROPERTY)**

Can the Property of this: ax2 + bx + c = 0 (a+b)(a-b) = 0 a = -b , a = b BE FURTHER APPLIED TO THIS.....:? ax2 + bx + 8 = 0 ------------------------- -8 -8 x (ax + b) = 8 x = 8 , x = (8-b)/a Thank you!
*June 19, 2011*

**Math**

When you use the quadratic formula (x= -b+/=......) can you use that on equations like X^4+2X-8? If not, how would you algebraically find the roots of: X^4+2X-8? Thanks!
*June 19, 2011*

**ocean view**

a bicycle tire rim has a diameter of24.5 inches, and the tire is 2.25 inches thick. find the circumference ofthe outside of the tire.
*May 26, 2011*

**English**

I would say A there is no action needing to be performed. B is the action of the subject wanting something C is the action the subject is doing. A has no action being performed just making a statement.
*April 14, 2011*

**Spanish**

no hablarse / pero / ellos mirarse profundamente No se hablaban pero ellos se miraban profundamente. inmediatamente / la muchacha y el muchacho / enamorarse La muchacha y el muchacho se enamoraron inmediatamente. ellos / abrazarse / y / besarse / aquella tarde Ellos se ...
*March 23, 2011*

**Spanish**

Forma oraciones para saber la historia de amor entre Alicia y Emilio. Ojo con el uso del pretérito. Modelo: Alicia y Emilio / conocerse / en un café Alicia y Emilio se conocieron en un café. no hablarse / pero / ellos mirarse profundamente No se hablaban ...
*March 23, 2011*

**Spanish**

No se hablaban pero ellos se miraban profundamente. La muchacha y el muchacho se enamoraron inmediatamente Ellos se abrazaban y se besaban aquella tarde.
*March 23, 2011*

**Spanish**

Forma oraciones para saber la historia de amor entre Alicia y Emilio. Ojo con el uso del pretérito Model: Alicia y Emilio / conocerse / en un café Alicia y Emilio se conocieron en un café. 1.no hablarse / pero / ellos mirarse profundamente 2.inmediatamente...
*March 23, 2011*

**Pre-Algebra: HELP PLEASE**

Simplify the expression using the commutative, associative, and distributive properties. {3 + (5+ 2)} – {(3 + 5) + 2} + 4 – 2
*March 1, 2011*

**Science**

A ball is thrown vertically into the air and takes 5s to return to the thrower, from time of projection. What is the time it takes to reach maximum height ?
*January 31, 2011*

**Engineering Science**

A ball is thrown vertically into the air and takes 5s to return to the thrower, from time of projection. What is the time it takes to reach maximum height ?
*January 31, 2011*

**Physics**

A ball is thrown vertically into the air and takes 5s to return to the thrower, from time of projection. What is the time it takes to reach maximum height ?
*January 17, 2011*

**Physics**

Find the position and velocity of a particle at t=1.94 s if the particle is initially moving east at a speed of 19.8 m/s and experiences an acceleration of magnitude 4.08 m/s^2, directed west. Magnitude and direction of the position. magnitude- direction- East of its original ...
*January 16, 2011*

**science**

How many grams of CO are needed to react with an excess of Fe2O3 to produce 558 g Fe? The equation for the reaction is: Fe2O3(s) + 2 CO(g) → 3 CO2(g) + 2 Fe(s)
*January 11, 2011*

**geometry**

in a triangle DEF m<E is three times m<,and m <F is 9 less than m< E
*January 5, 2011*