# Posts by shakira

Total # Posts: 41

**Maths**

Please help with Factorising! I am very confused because I have been away from school. I am very confused with factorising with group terms and finding the HCF binomial factor and takin out the HCF.

*April 30, 2016*

**Physics**

When the rubber band in a slingshot is stretched, it obeys Hooke's law. Suppose that the "spring constant" for the rubber band is k = 44.2 N/m. When the rubber band is pulled back with a force of 9.38 N, how far does it stretch?

*April 6, 2016*

**Math**

the ratio of the mass of flour in packet A to the mass of packet B is 1:2 Mrs anand uses 1/3 of flour in packet A . what is the new ratio of the flour in packet A to the mass of flour in packet B.

*February 13, 2016*

**physics**

A fast-moving superhero in a comic book runs around a circular, 70-m-diameter track five and a half times (ending up directly opposite her starting point) in 3.0 s . What is her angular speed, in rad/s?

*November 14, 2015*

**History**

1.b 2.d 3.d 4.c

*November 13, 2014*

**Geometry**

What is the midpoint of AB of the question find AB if A(0,3) and B(2,7)?

*September 10, 2014*

**Math**

The sum of two numbers is 12. The difference of the same two numbers is 24. What is the larger of the two numbers?

*February 18, 2014*

**Math**

A plane was flying at an altitude of 30,000 feet when it began the descent toward the airport. The airplane descends at a rate of 850 feet per minute. a. What is the function rule that describes this situation? b. What is the altitude of the plane after it has descended for 8 ...

*January 12, 2014*

**Math**

The function rule for the profit a company expects to earn is P 5 1500m 1 2700, where P represents profit and m represents the number of months the company has been in business. How much profit should the company earn after 12 months in business?

*January 12, 2014*

**Math**

Which function rule can be used to represent the area of a triangle with a base b 8 in. longer than twice the height h in terms of the height?

*January 8, 2014*

**math**

A friend opens a savings account by depositing $1000. He deposits an additional $75 into the account each month. a. What is a rule that represents the amount of money in the account as an arithmetic sequence? b. How much money is in the account after 18 months? Show your work.

*January 8, 2014*

**math**

A friend opens a savings account by depositing $1000. He deposits an additional $75 into the account each month. a. What is a rule that represents the amount of money in the account as an arithmetic sequence? b. How much money is in the account after 18 months? Show your work.

*January 8, 2014*

**Math**

A friend opens a savings account by depositing $1000. He deposits an additional $75 into the account each month. a. What is a rule that represents the amount of money in the account as an arithmetic sequence? b. How much money is in the account after 18 months? Show your work.

*January 8, 2014*

**chem**

There are a number of definitions for acids and bases. Match the following definitions to the correct theory. Theory Definition A. Arrhenius I - donates or accepts protons B. Bronsted-Lowry II - donates or accepts a lone pair of electrons C. Lewis III - donates a proton or a ...

*February 19, 2013*

**chem**

In the Bronsted-Lowry theory of acids, an acid will lose a proton (H+) and leave behind the conjugate base of the acid. The conjugate base of a strong acid is?

*February 19, 2013*

**chem**

Why are we deprotonating the carboxylic acid that is initially dissolved in the dichloromethane?

*February 19, 2013*

**algebra**

a new york city taxi charges $3 per ride plus an additional $0.50 per mile what is the function

*November 11, 2012*

**biology**

what does gypsy moth do when faced with danger

*October 9, 2012*

**math**

Wait 5 is A sorry

*September 6, 2012*

**math**

The real answers are B C D B C Some people gave me the wrong answer got a 40% so thank you but these are the true answers

*September 6, 2012*

**Art**

This is ALL messed up don't listen to this!

*February 20, 2012*

**maths**

factorize the following. 1) 4x^2-2x+5=0 2) 6x^2+5x-4=0 3) x^2=3x 4) x(x-3)=-2 5) 4x^2+11x=-6

*July 6, 2011*

**math**

kevin recives 5% commission he sold $5000 worth of item how much he recives

*May 20, 2011*

**math-calc**

find third derivate f(x)=x/x+1

*February 27, 2011*

**math-calc**

derivate of 2sin(x)-cos(x)-cot(x)

*February 27, 2011*

**math-calc**

function f(x)=3x^2-2x-1 find equation of the line that is tangent and parallel to 8x-2y+12=0

*February 27, 2011*

**algebra**

This is the point slope form: y – y1 = m(x – x1) Try putting it in this form yourself first. Doesn't matter if you get it wrong, atleast try and see what you can do.

*January 24, 2011*

**Algebra**

Even better... I suggest you to go on to google and type in Graphs. Click on the first result and you can download this graph. It can plot y-intercepts for you, so you don't have trouble.

*January 24, 2011*

**Algebra**

Please ask about what you don't understand how to do.

*January 24, 2011*

**Algebra**

2 is your Y-intercept. So you plot a dot on the 2 on the Y-axis. The slope is 7/6. This is what you do to graph the line. After plotting the dot on the 2 of the Y-axis you go up by seven and go the horizantal way 6 times. You keep on doing this. It's kind of hard to ...

*January 24, 2011*

**Math**

Beyounce has a stack of $1 bills,Kelly has some $5 bills, and Michelle has more than $10 bills. Each person has the same amount of money. What is the least amount each one has?

*September 20, 2010*

**Math**

The square root with tha dash and slant thingy is between what two consecutive intergers? Will it be 2&3 or 8&9?

*September 20, 2010*

**government**

the individual who takes care of a foreign office while a foreign minister is away on business is referred to as?

*January 7, 2010*

**science**

i need science words for shakira

*August 20, 2009*

**Physics**

a. kinetic energy b. heat and kinetic energy c. potential and kinetic energy d. potential and mechanical energy

*January 25, 2009*

**4th grade**

The total bus fare was $2.10. what was the distance travelled when the fare is 0.90 for first 1/3 km and 0.10 for each 1/8 additional kilometer

*January 8, 2009*

**Algebra 1**

How do you do Polynomials

*April 7, 2008*

**Pigskin**

Dude where can I get a Pigskin Worksheet for the Philadelphia and Boston thing?

*January 21, 2008*

**Physical Science**

If a stone with an original velocity of 0 is falling from a ledge and takes 8 seconds to hit the ground, what is the final velocity of the stone

*January 13, 2008*

**assignment help please**

Hi , My daughter has a 4-5 page assignment about how bread is made,From the time the seed is planted and the stages that follow till the the bread is at the stores.I cant find any nice webpages and pictures .Please do asist me . thnaks so much , hope to hear from u soon !!! ...

*February 13, 2007*

**Factoring Polynomials (need HELP!!!)**

-4x^2+2x-1

*January 10, 2007*

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