Thursday

October 2, 2014

October 2, 2014

Total # Posts: 41

**Math**

While hiking, Kristen went up 300 feet. If Kristen started at 100 feet above sea level, what is her elevation now? I need help with this question?
*September 25, 2014*

**physics 2**

- Matter is made of charged particles - The motion of charged particles produces electromagnetic waves - Since light is an electromagnetic wave, the color of a substance is ultimately related to the way that charged particles in that substance can move around. Quantum ...
*August 7, 2014*

**Algebra**

Graph the function. Compare the graph with the graph y= x² 1. y=x²+5
*March 28, 2013*

**Age Probs**

A candy company packages mixed candies. How much white chocolate selling at $2.75 a pound must be added to 4 pounds of dark chocolate selling at $3.95 a pound to produce a mixture selling for $3.30 a pound?
*February 26, 2013*

**Age Probs**

Lisa is 16 years younger than Andy. In 6 year, the sum of their ages id 42. How old is Lisa now?
*February 26, 2013*

**Math**

Jemma read 16 pages of her book in 40 minutes. If she continues at that pace, how log will it take her to read the next 24 pages?
*January 14, 2013*

**Language Art**

A) Most friendly
*November 28, 2012*

**us history**

Virtuous means having/showing high moral standards
*November 28, 2012*

**math**

4002-2153=1849 how is regrouping thousand shown in the problem above
*November 19, 2012*

**Calculus**

If an object is moving along the curve y=x^3, at what points is the y-coordinate changing 3 times more rapidly then the x-coordinate?
*November 14, 2012*

**Calculus**

Consider f(x)=x^3-x over the interval [0,2]. Find all the values of C that satisfy the Mean Value Theorem (MVT)
*November 13, 2012*

**Calculus**

Find the absolute maximum & minimum of the function f (x)=e^x for any closed interval [a,b] Justify your answer.
*November 13, 2012*

**Calculus**

Find the Optimum value of the function f(x)=2x^2+6x-10 and also state if the function attains a maximum or minimum.
*November 4, 2012*

**Calculus**

I get stuck at this and dont know how to from here.... can you help... Q1a) h(x)=√(x+1 ) [3,8] MVT=[h(b)-h(a)]/(b-a)=h'(c) To find h(b) and h(a), we just plug endpoints into original function h(b)=h(8)=√(x+1 ) h(b)=h(8)=√(8+1 ) = 3 h(a)=h(3)= √(3+1...
*November 3, 2012*

**Calculus**

Verify the hypothesis of the mean value theorem for each function below defined on the indicated interval. Then find the value “C” referred to by the theorem. Q1a) h(x)=√(x+1 ) [3,8] Q1b) K(x)=(x-1)/(x=1) [0,4] Q1c) Explain the difference between the Mean Value...
*November 3, 2012*

**Calculus**

Find the area between the following functions 2y=2x^2; y=1-x^2 & x=1
*November 3, 2012*

**Calculus**

Find the Optimum value of the function f(x)=2x^2=6x-10 and also state if the function attains a maximum or minimum.
*November 3, 2012*

**calulus**

A plane flying at a constant rate of 200km/hr. What is the distance travelled by the plane 3mintues after it passes the observation point.
*November 3, 2012*

**Calculus**

Water flowing into a hemispherical tank of 5m radius at a rate of ((3m^3)/(hr)) Determine the rate at which the depth of water increases.
*November 3, 2012*

**calculus**

A Construction Company uses the function below to determine the cost “C” in dollars for risk management. C(x)={(35 if 0<x<3 AND 35+10(x-2) if x≥3)
*November 3, 2012*

**Calculus**

Determine the point on the curve 2y=2x^2 which is nearest to the point (2,0) Please include step by step calculations if possible... as that will help mem understand the problem better.
*November 3, 2012*

**Physics**

ok...thanks a lot.....
*August 27, 2012*

**Physics**

ohh sorry, in my first question... A 15 kg box sits on a horizontal FORCE. the coefficient of static fricition between the box and the surface is 0.70. if a force P is exerted on the box at an angle directed 37 degrees below the horizontal, what must be the magnitude of P to ...
*August 27, 2012*

**Physics**

i mean horizontal surface not horizontal force..sorry..
*August 27, 2012*

**Physics**

A 15 kg box sits on a horizontal force. the coefficient of static fricition between the box and the surface is 0.70. if a force P is exerted on the box at an angle directed 37 degrees below the horizontal, what must be the magnitude of P to get the box moving??
*August 27, 2012*

**math**

60,000
*August 14, 2012*

**math**

is the area of a paperback book cover closer to 28 square inches or 28 square centimeters
*April 3, 2012*

**alegebra II**

N= -2x^2+76x+430
*December 28, 2011*

**Physics**

Augustine continues to run around. He gets to the park and has the overwhelming urge to jump off a cliff and try to fly. He does so at an angle of 50 degrees to the horizontal while running at 14.5m/s. With his arms flapping, he rises in the air. a) what is the highest point ...
*December 8, 2011*

**Physics**

Augustine continues to run around. He gets to the park and has the overwhelming urge to jump off a cliff and try to fly. He does so at an angle of 50 degrees to the horizontal while running at 14.5m/s. With his arms flapping, he rises in the air. a) what is the highest point ...
*December 8, 2011*

**7th grade Science**

Explain the role of energy in the carbon cycle.
*September 24, 2011*

**7th grade Science**

Early Earth was constantly being bombarded by meteorites, comets, and asteroids. Was early Earth an open system or a closed system? Explain your answer.
*September 24, 2011*

**Geometry**

Three points are on a coordinate plane: A(1, 5), B(-2, -4), and C(6, -4). 1. Write an equation in point-slope form of the line with slope -1 that contains point C. 2. Write an equation in point-slope form of the line that contains points A an B. 3. Write an equation of the ...
*February 20, 2011*

**algebra 2**

What is the third–degree polynomial function such that f(0) = –18 and whose zeros are 1, 2, and 3
*January 9, 2011*

**Vectors **

The magnitude multiplied by the direction should be the same on both sides. So for the boy, it would be (65 kg x 0.6)= 39. Therefore the mass of the girl multiplied by the distance should equal 39 as well. So (39=X x 40). x = 0.975
*May 23, 2010*

**computing**

Hamaira has just started to work for Graphic Services and has been asked to use a graphics package to prepare a logo for arrow computers. Grahic Services decided against choosing a graphic package with a command driven Human Computer inter face (HCI). why do you think they ...
*April 22, 2009*

**math**

How do you change fractions to percents HELP PLEASE...
*March 17, 2009*

**6th grade Math**

What is 1 _ 6 in a percent can you help me?
*March 2, 2009*

**7th grade**

a samall, intracellular, membrane-enclosed sac that stores or transport subtances.
*October 7, 2008*

**chemistry!**

thank you!!!!!!
*December 11, 2007*

**chemistry!**

Indicate the type of intermolecular forces expected with each of the following compounds. H2 Li2CO3 LiOH C3H7OH choices include: Hydrogen Bonding,Ion-Molecule and vanDerWaals. help me! please!!!! im so stuck!
*December 11, 2007*

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