Tuesday

October 13, 2015
Total # Posts: 840

**Algebra**

Find the equation of the line passing through (-5, -4) and parallel to the line passing through (-3,2) and (6,8)
*November 9, 2009*

**Algebra**

The height of a rocket fired vertically into the air from the ground is given by the formula h(t) = -16t (2nd power) + 384t + 4, where t is measured in seconds. How long will it take to reach its maximum height and what is the maximum height reached by the rocket
*November 9, 2009*

**Calc**

that is what i am having trouble with =/ i got 96= 160t-16t^2 and i dont know how to factor. so i tried -16t^2+160t-96 and used the quadratic formula and i got two answer: .6 and 9.4...i do not know what i am doing wrong, but i really need help finding t when it's 96 feet...
*November 3, 2009*

**Calc**

*Revised* If a ball is thrown vertically upward with a velocity of 160 ft/s, then its height after t seconds is s = 160t - 16t^2. What is the velocity of the ball when it is 96 ft above the ground on its way up? (Consider up to be the positive direction. Round the answer to ...
*November 3, 2009*

**Calc**

If a ball is thrown vertically upward with a velocity of 160 ft/s, then its height after t seconds is s = 160t - 16t2. What is the velocity of the ball when it is 96 ft above the ground on its way up? (Consider up to be the positive direction. Round the answer to one decimal ...
*November 3, 2009*

**math**

Evaluate. Remember the order of operations. Give your answer as a fraction in simplest terms. (-15)(6-4 divided by 2) + (-3)3rd power __________________________________ 6 / (4-11) my answer was -87/-0.85714 which does not look right. Any help is appreciated
*October 30, 2009*

**Physics**

how did you translate 0.0019 radians/sec into minutes?
*October 26, 2009*

**math**

At what rate will $300 yield 67.50 interest in 4 years and 6 months?
*September 21, 2009*

**math**

$1000buys how many bushels at 1.331/2?
*September 20, 2009*

**math**

2,514 barrels at 5.831/3 is how much?
*September 20, 2009*

**math**

how do you find 2/3 of a penny? the problem is 276 yards at 162/3 cents?
*September 20, 2009*

**Statistics**

A tire manufacturer wishes to set a minimum mileage guarantee on a new set of tires. The mean is 67,900 with a standard deviation of 2,050. The manufacturer wants to set a minimum guaranteed mileage so that no more than 4% of the tires will have to be replaced. What should the...
*September 18, 2009*

**algebra**

A student threw a ball directly upward from the balcony of a building. The height of the ball as measured from the ground "t" seconds after it was thrown, is given by the expression h= -16t(2nd power) + 64t + 768 When does the ball reach the ground?
*September 14, 2009*

**Algebra**

Simplify the following [2x / (3x (2nd power) - 5x - 2] + [(x-1) / (x (2nd power) -x - 20)]
*September 14, 2009*

**Algebra**

Solve the following 2x (2nd power) + 5x - 12 = 0
*September 14, 2009*

**Alegebra**

Solve the following equation for x 2y = x / (y + x)
*September 14, 2009*

**Algebra**

Factor each of following expressions x (4th power) - x (3rd power) - 6x (2nd power (a-b)(2nd power) - (a 2nd power + b) 2nd power
*September 13, 2009*

**algebra**

Simplify the following expression 2(3 x - 2)(2nd Power) - 3x (x + 1) + 4
*September 13, 2009*

**Math**

Simplify the following expression 2(2x - 2)2 - 3x(x + 1) + 4
*September 13, 2009*

**geometry**

how do you find the cube root of a number?
*September 6, 2009*

**geometry**

What is the diameter of a wheel whose area is 264 square inches?
*September 6, 2009*

**5th grade math**

what is a letter in the alphabet with 3 acute angles and 2 obtuse angles? I think it is X.
*September 1, 2009*

**geometry**

A, B, C and D are collinear, points c x y z are collinear, AB = BC = CX YZ, AD = 54, XY = 22, and XZ = 33 i need help ho to figure this out
*August 30, 2009*

**geometry**

if ab=bc=cx=yz,ad=54,xy=22,and xz=33 how do i find the indicated lenght
*August 30, 2009*

**project management**

I to create a proposal for a customer
*August 5, 2009*

**math**

That would come under Owners Equity
*April 13, 2009*

**literature**

help with quiz 00779000 is the answer to question 3 a In "shall i compare Thee to a Summer's Day?
*April 9, 2009*

**math**

it says surface area and use 3.14 for pi
*March 17, 2009*

**math**

how do you find volume of a rectangle?
*March 17, 2009*

**eighth grade math**

omg thank you so muchhh!!!
*March 17, 2009*

**6th grade**

what are the best materials to use to build a coliseum for a school project?
*March 17, 2009*

**History**

In granting or gaining of civil rights to or by many groups in America, what were the 3 most important? Why were they the most important?
*February 19, 2009*

**spelling**

sprinkle
*February 19, 2009*

**intro tobusiness**

Thank you for your response.
*February 4, 2009*

**intro tobusiness**

competitive pricing increase market in low market areas target specific group better plan package than competition word of mouth from satisfied customer customer relations management advertising on the internet direct mail promotions
*February 4, 2009*

**intro tobusiness**

objective:increase market share by 5% in telecommunications industry. Identify at least 5 key activities management information system required to accomplish objection and list 3 Management information system resources that will that will be required to complete the identified...
*February 4, 2009*

**Finance**

You have a chance to buy an annuity that pays $1100 at the end of each year for 3 yeas. You could earn 3% on your money in other investments with equal risk. What is the most you should pay for the annuity?
*February 1, 2009*

**college**

What if your corp sales last year were $300000 and its net income after taxes was $22000 what was its profit margin on sales?
*February 1, 2009*

**Medical**

If HIPAA rules are stricter than state law, which standard should you follow and why? What if the state law was stricter?
*December 21, 2008*

**Accounting**

what are the outside factors upon which the conclusions drawn from financial statements and financial statement analysis are reliant? Please help!! I'm trying to finish a VERY long accounting paper and got stuck with this question, have no clue, someone please help!! Thanks
*December 7, 2008*

**Algebra**

3e+9/a what does this mean
*November 13, 2008*

**Health Research Project**

I put purging of arachaic or inccurate information into the google search box. Look for netsearch. Good luck
*November 12, 2008*

**math**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different?
*October 26, 2008*

**algebra**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify. Consider participating in the ...
*October 26, 2008*

**math**

which choices correctly represent numbers in base seven. (a)575 base seven (b) 656 base seven If one is incorrect write it so it is correct.
*October 20, 2008*

**Algebra**

Factor the polynomial completely. 18a^4b - 98b^3 i can usually factor good but the double variable is messing me up.
*October 13, 2008*

**Science**

How is density expressed
*October 5, 2008*

**algebra**

Oh sorry I will do that right now. Thank you.
*October 4, 2008*

**algebra**

How do you determine if a polynomial is the difference of two squares? This is the only information given. Sorry there isn't more, thank you for helping.
*October 4, 2008*

**algebra**

How do you determine if a polynomial is the difference of two squares?
*October 4, 2008*

**math**

i got 4.5. Did i do that right?
*September 11, 2008*

**Math**

I think i may have found out teh right answer but a little different then you did. Can you check this and tell me if im right pls? I got 3.2 hours as my answer. the way i did it was more of drawing it out then eqaution. when the 2nd train starts the 1st is already 64km away. ...
*September 11, 2008*

**calculus**

R^0.5-90=0
*September 7, 2008*

**math**

Well 1, how old are you?
*September 4, 2008*

**columbus**

Other things equal, a decrease in real interest will
*August 16, 2008*

**math**

temperature dropped from 4 degrees to -18 degrees, how many degrees did it drop
*August 4, 2008*

**com 150**

i need help in finding 3 credible sources for healthy eating
*June 29, 2008*

**contemporary math**

where can I learn the basics of contemporary math? I have a hard time figuring this stuff out
*June 23, 2008*

**mathmetics**

5x2+13x+6
*May 23, 2008*

**how to write a check**

One thousand four hundred sixty-four and 00/100 Or Fourteen hundred sixty-four and 00/100
*May 19, 2008*

**math**

.25($118,250.00) c) How much money will rent and utilities cost
*May 9, 2008*

**Literature**

suppose your've just read a romance novel that has stock character and a happily ever after ending .what kind of literature were you probably reading
*April 18, 2008*

**Literature**

because bernice change during the course of bernice bobs her hair', she's said to bea- character
*April 18, 2008*

**health homework**

what is the correct sequence of nerves you feel when someone tickling the back of the leg? sacral plexus,spinal cord, thalamus,brain stem, cerebrum. Is this right?
*April 10, 2008*

**medical coding**

Medication practices. Should written policies be developed for abbreviation usage? If yes, what should the policies contain? If no, explain.
*April 8, 2008*

**social studies**

In which decade did the numbers of catholic/jews first exceed the number of protestants?
*March 13, 2008*

**science**

What does hermatypic mean? in words I can grasp. over my head and under my bed
*March 13, 2008*

**science**

What are the major threats to coral today? Why should we care?
*March 13, 2008*

**science**

What is the connection between coral reefs and mangrove habitats?
*March 13, 2008*

**Philosophy**

What are the twelve questions in the Myth of Adape
*February 10, 2008*

**math help**

Solve the system by substitution. x-5y=2, 2x+3y=17
*January 25, 2008*

**math**

The sum of two numbers is 76. The second is 8 more than 3 times the first. What are the two numbers?
*January 24, 2008*

**math**

In a town election the winning candidate had 220 more votes that the loser. If 810 votes were cst in all, how many votes did each candidate receive?
*January 22, 2008*

**English**

What could I use to substitute this phrase: It seems as though I want to use something else to say the same thing ..
*December 16, 2007*

**spanish**

Cambie las frases en el presente a mandatos familiares. Incluya los pronombres cuando sea posible. MODELO: No comes los dulces. -> No los comas. 1. Tienes prisa. 2. Te duermes temprano. 3. Haces la cama.
*October 29, 2007*

**spanish**

Cambie las frases en el presente a mandatos familiares. Incluya los pronombres cuando sea posible. MODELO: No comes los dulces. -> No los comas. 1. Tienes prisa. 2. Te duermes temprano. 3. Haces la cama.
*October 29, 2007*

**Spanish**

Question #3 Cambie las frases en el presente a mandatos familiares. Incluya los pronombres cuando sea posible. MODELO: No comes los dulces. -> No los comas. 1. Tienes prisa. 2. Te duermes temprano. 3. Haces la cama.
*October 29, 2007*

**Science**

What is the Law of conservation of matter?
*October 17, 2007*

**algebra**

Find the slope of the line through the following pairs of points (-5,4)and (2,4)
*September 30, 2007*

**Intermediate Algebra**

The ratio of 7 more than a number to 2 less than that number is 13/4. Find the number
*September 29, 2007*

**chemistry**

I have two problems that I'm stumped on. I know the correct anwers but I'm having problems coming up with the co rrect anwsers. Here are the problems: 1) Magnesium has a density of 1.7g/cm^3 and iron has density of 7.9 g/cm^3. A block of iron has a mass of 819g. What ...
*September 29, 2007*

**chemistry**

A starship is crusing the interstellar with a velocity of 2174.799173 miles per second. How far would the starship have traveled in 2 years, 9 days and 4.50 hours? I've spent several hours on this problem and still I cannot come up with the correct answer. So, how do I ...
*September 29, 2007*

**CHEMISTRY**

A 40.0g SAMPLE OF AN ELEMENT COMBINES COMPLETELY WITH ANOTHER ELEMENT TO MAKE 112.2 OF A COMPOUND. WHAT MASS OF THE SECOND ELEMENT REACTED? hOW TO i GO ABOUT SOLVING THIS PROBLEM?
*September 27, 2007*

**CHEMISTRY**

WHEN A 50.0g SAMPLE OF AN ELEMENT COMBINES COMPLETELY WITH ANOTHER ELEMENT TO MAKE 78.4g OF A COMPOUND. WHAT MASS OF THE SECOND ELEMENT REACTED? HOW TO i SOLVE THIS PROBLEM?
*September 27, 2007*

**chemistry**

A 2.760 g sample of carbon was burned, yielding 10.120g of carbon dixode. How many grams of oxygen was taken up by the reaction? What ofrmula would I use to solve this problem?
*September 27, 2007*

**Math**

Jose, I do not understand your answers
*September 25, 2007*

**Math**

Write Each rational number in the form a/b where a and b are integers and b is not equal to 0. 1) 5 1/3 2) 73 3) -0.21
*September 25, 2007*

**Math**

is 35 pie an irrational number?
*September 25, 2007*

**math**

What is a finite, infinite and an empty number?
*September 25, 2007*

**math**

how would you change 0.3 into a fraction
*September 25, 2007*

**Algebra 1**

Use the quadratic formula to find the x value that will solve the equation 2x^2-3x+10=0
*September 24, 2007*

**Math**

I got 13 1/4. Could you show me how you got 14 1/4 please.
*September 24, 2007*

**Math**

5 3/4 - (-8 1/2) = ?
*September 24, 2007*

**Math**

Why did you change the 86 to a 85?
*September 24, 2007*

**Math**

73 1/2 -86?
*September 24, 2007*

**Math**

-731/2 - 86 =?
*September 24, 2007*

**Algebra 1**

Solve variable in terms of the remaining variables A = P(l + rt) for r
*September 13, 2007*

**Chemistry**

because the mass varies from penny to penny just like the different isotopes of elements
*September 13, 2007*

**Chem 2**

A mixture containing KCLO3, K2CO3, KHCO3, and KCL was heated, producing CO2, O2, and H2O (water) gases according to the following equations: 2KCLO3 -> 2KCL + O2 2KHCO3 -> K2O + H2O + 2CO2 K2CO3 -> K2O + CO2 The KCL does not reacnder the conditions of the reaction. If ...
*September 13, 2007*

**math**

.5 times .03???? just multiply them
*September 13, 2007*