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September 18, 2014

Posts by Taylor


Total # Posts: 1,574

math
It takes mary x hours to travel 100 kilometers. If she increases her speed by 5 kilometers per hour, the journey will take her 3 hours less time. Find x.
January 24, 2011

physics
Calculate the force of gravity between a newborn baby of mass 4 kg and the obstetrician of mass 60 kg, who is 0.5 m from the baby. 1 N Which exerts more gravitational force on the baby, Mars or the obstetrician? 2 obstetrician Mars both exert the same force . By how much?
January 24, 2011

physics
Calculate the force of gravity on a 12 kg mass if it were 6.4 106 m above Earth's surface (that is, if it were 2 Earth radii from Earth's center.)
January 24, 2011

Math
5x + 4(x + 3) = 66
January 23, 2011

Math
A cable TV company charges $24.95 per month for basic service and $6.95 per month for each premium channel. Ryans monthly bill is $45.80. How many premium channels does he receive What would be the algebra expression?
January 23, 2011

Math
how would I write it in algebra?
January 23, 2011

Math
Mrs.Miller travels 60 mi round-trip to work.She workds 5 days a week. Her car gets about 25 mi/gal of gasoline.. About how many gallons of gasoline does MrsMillers car use during her weekly commute?
January 23, 2011

spelling 2nd grade
Tonya went to the store and bought a FOOTBALL. Tonya's sister loves to play OUTSIDE. No! I will give it to the best STUDENT, Tonya said. ect. ect.
January 23, 2011

spelling 2nd grade
Tonya went to the store and bought a FOOTBALL. Tonya's sister loves to play OUTSIDE. No! I will give it to the best STUDENT. ect. ect.
January 23, 2011

Physics
A cart on a surface with a coefficient of friction of 0.20 is attached to an overhanging weight with a frictionless pulley. The cart has a mass of 2.5 kg while the overhanging weight has a mass of 1.0 kg. What is the acceleration of the cart? What is the tension in the cord ...
January 21, 2011

Physics
Two Dimensional Projectile Question: Determine the height reached by a baseball if it is released with a velocity of 17.0 m/s [at an angle of 20 degrees]
January 21, 2011

Science
What amount of Magnesium Metal is needed to produce 1500.0 L og hydrogen gas?
January 20, 2011

Physics
Two charged particles exert an electrostatic force of 27 N on each other. What will the magnitude of the force be if the distance between the two charges is increased to three times the original distance?
January 17, 2011

Physics
Two charged particles exert an electrostatic force of 27 N on each other. What will the magnitude of the force be if the distance between the two charges is increased to three times the original distance?
January 17, 2011

geometry
a square has a diagonal measurement of 8 radical 2 inches. calculate its perimeter.
January 17, 2011

English
It starts with an interesting situation. Fifteen-year-old Valerie's mother announces that she is gay and is moving in with her girlfriend. Valerie's father is then transferred to the palace of a foreign country where, of course, there is a handsome prince. ~ Is this ...
January 17, 2011

English
it says i need a thesis statement ? ( Topic Sentence )
January 17, 2011

English
i have to write a character sketch essay on the protagonist OR antagonist for the book Royally Jacked & i picked Valerie Winslow && i need a thesis Statement for it ? And its due in a day ! and i need help Please Help Me . ~ Thank You .
January 17, 2011

physics
Diego pulls a 4.5 kg sled across level snow with a force, F, of 200 N on a rope that is 35.0° above the horizontal. If the sled moves a distance of 67.5 m, how much work does Diego do?
January 17, 2011

physics
A lawn roller is pushed across a lawn by a force of 127 N along the direction of the handle, which is 22.5° above the horizontal. If 64.3 W of power is developed for 90.0 s, what distance is the roller pushed?
January 17, 2011

Physics
Sorry Train A is sidetracked onto Train B's train track, which is 100 m ahead of Train A**
January 14, 2011

Physics
Some how TRAIN A travelling at 36 m/s, is accidentally sidetracked onto the train track for TRAIN A. The TRAIN A engineer spots TRAIN A 100 m ahead on the same track and travelling in the same direction. The engineer jams on the brakes and slows TRAIN B at a rate of 3m/s^2. ...
January 14, 2011

Physics
An arrow directed at a stationary target is shot at an angle of [E 25 N]. The arrow hits the intended target at the same height from which it was launched, 3.0 s later. a) Determine the distance from the archer to the target. b) At what angle should the arrow be directed in to...
January 13, 2011

calculus
If f(x) = x + 9 and h(x) = 5x - 3, find a function g such that g of f = h.
January 13, 2011

Math
what is the best measure of central tendency? Explain
January 11, 2011

History
what was the Freedonian Rebellion?
January 10, 2011

History
Define physical region and give 3 examples
January 10, 2011

math
Thank you!
January 10, 2011

math
I'm not sure, the question doesn't say anything about that specifically, but I'm guessing it's annually?
January 10, 2011

math
Sam invested $5000 in a GIC earning 8% compound interest per year. The interest gets added to the amount invested, so the next year Sam gets interest on the interest already earned as well as on the original amount. How much will Sam's investment be worth at the end of 10 ...
January 10, 2011

Math
A. Positive?
January 9, 2011

Math
the product (-3)(5)(-8)(15) is: A.Positive B. Negative C. Zero D.Not here
January 9, 2011

Math
define the variable, write the equation, solve and label. Central middle school sold 50 tickits for one night of the shcool play. Student tickets sold for $2 each and adult tickets sold for $3 each. They took in $135. How many of each type of ticket did they sell?
January 9, 2011

calculus
Find the area and dimensions of the largest rectangle (with sides parallel to the coordinate axes) that can be inscribed i nthe region enclosed by the graphs of f(x)=18-x^2 and g(x)=2x^2-9.
January 6, 2011

calculus
You are designing a rectangular poster to contain 256 in2 of printing with a 3-in. margin at the top and bottom and a 2-in. margin at each side. What overall dimensions will minimize the amount of paper used?
January 6, 2011

3rd grade Math
you stupid
January 6, 2011

choir
i want to become a r&b singer
January 5, 2011

Math
I already posted this, but wanted to say that I have the answers and it is 1.68 is less than or equal to x is less than or equal to 9.10 Cone Problem Beginning with a circular piece of paper with a 4- inch radius, as shown in (a), cut out a sector with an arc of length x. Join...
January 3, 2011

math
magine you want to make a 2cm by 2.5cm copy of the original photo . what percent should you use?
January 3, 2011

Math
Cone Problem Beginning with a circular piece of paper with a 4- inch radius, as shown in (a), cut out a sector with an arc of length x. Join the two radial edges of the remaining portion of the paper to form a cone with radius r and height h, as shown in (b). What length of ...
January 2, 2011

11th grade
how far will 350 j raise a 7 kg mass
December 13, 2010

physics
how far will 350 j raise a 7 kg mass?
December 13, 2010

physicss
The question states: A 5.2 kg box is on a frictionless 36 degree slope and is connected via a massless string over a massless, frictionless pulley to a hanging 2.1 kg weight. What is the tension in the string if the 5.2 kg box is held in place, so that it cannot move? I summed...
December 9, 2010

ALgebra word problem
what number*
December 8, 2010

ALgebra word problem
x is 6 more than z ther product is the number? i just re-wrote it with letters... witch letter is it that needs to be solved?
December 8, 2010

Math
25 1/2 1/3 60 left +25 ____ 85 +1/2 ____ 122.50 +1/3 ______ 163.33 not sure if it is right but i sure if highley possoble:) double check it.
December 8, 2010

CHemistry
What is the [OH-] of a saturated solution of Zn(OH)2? Ksp=1.8 x 10^-14. i'm just confused on how to start this problem i don't want the answer just the steps how to get there please
December 8, 2010

Chemistry
Solid Nal is slowly added to a solution that is .0040 M in Cu^+. Calculate the [I-] when CuI just begins to precipitate from the solution.
December 8, 2010

Chemistry
My teacher uses the online homework ARIS and the question is write the balanced equation of Mn3(PO4)2: i have enter the answer Mn3(PO4)2 (s) =3Mn^2+(aq) + 2(PO4)^3-(aq)
December 8, 2010

Chemistry
Hydrochloric acid reacts with Magnesium to form Magnesium Chloride and Hydrogen gas. deltaH= -442kJ If 15mL of 1.0M HCl reacts with .3g of Mg, how many L of H2 are produced? How much heat is produced?
December 8, 2010

language
okay i read the book Royally Jacked for english and i had to return the book and i need to finsh my book report ASAP ! i need to know 20 vocab words used in the book , venn diagram , plot diagram , summary 3-10 ! and i cant FAIL . so can you please help me and its also due in ...
December 5, 2010

U.S. History
Where was the greatest single American loss in the war? Charleston ?
December 5, 2010

11th grade
what is the velocity of a boat traveling 60 km in 2 hours?
December 4, 2010

advanced math
abd+ntv/783bkm=x+B+C/DFG2*gh/32bkm solve for B could someone explane to he how to do this? i am so very confused.
December 3, 2010

Math
While standing at the left corner of the schoolyard in front of her school, Suzie estimates that the front face is 8.9 m wide, and 4.7 m high. From her position, Suzie is 12.0 m from the base of the right exterior wall. She determines that the left and right exterior walls ...
December 3, 2010

advanced math
a=x+B+C/DFG2*gh/32 solve for b please help???
December 2, 2010

Spanish 2
type it in google translator
December 2, 2010

Algebra
y=mx+b solve for x
December 1, 2010

PHYSICS
A .01kg bullet traveling at 800m/s hits a disk with a radius of R=.1m at R/2 and leaves with a speed of 400m/s. what is the angular speed of the disk right after? (omega) I used conservation of momentum and the rotational inertia for a disk and found omega to be 8rad/s. Is ...
November 30, 2010

physics
A .01kg bullet traveling at 800m/s hits a disk with a radius of R=.1m at R/2 and leaves with a speed of 400m/s. what is the angular speed of the disk right after? (omega) I used conservation of momentum and the rotational inertia for a disk and found omega to be 8rad/s. Am I ...
November 30, 2010

Chem
1.105*10^-3 g that's the final answer
November 29, 2010

Chem
ksp = [Ca][C2O4] 2.3*10^(-9) = x^ 4.8*10^-5 = x now sub that in as C in n = cv then convert that answer to mass (m = n*Mm) and thats the final answer
November 29, 2010

Statistics
Please help me understand this question. Can a hypothesis test yield a statistically significant (say p<=0.05), yet practically meaningless result? Give an example of how this might happen.
November 21, 2010

Statistics/2nd post
How is the p-value of a hypothesis test related to type I and type II error?
November 21, 2010

statistics
How is the p-value of a hypothesis test related to type I and type II error?
November 20, 2010

Math
Is it possible to make a rectangle with a perimeter of 24 and an area of 32, and what would it look like?
November 17, 2010

9th grade
how do you do linear functions?...for ex.xy=6..whats the answer?
November 15, 2010

Physics
A boy pushes his friend across a skating rink. Since the frictional forces are very small, the force exerted by the boy on his friend's back is the only significant forece acting on the friend in the horizontal direction. Is the change in kinetic energy of the friend ...
November 14, 2010

english
thanks
November 11, 2010

english
what are are the characters names in royally jacked by Niki Burnham
November 11, 2010

Physics
A cart initially at rest on a horizontal floor requires a 365N horizontal force to set it in motion. We know that the coefficient of static friction is 0.64. What is the mass of the cart?
November 9, 2010

physics
problem says that a cannon ball is fired at a 30 degree angle off a 10 meter high wall at 80 m/s. Use work and energy to find it's impact speed. I worked out this out with the equation: (1/2)(mass)(initial velocity)^2 + mgy = (1/2)(mass) (final velocity)^2 + mg(y final) i ...
November 9, 2010

physics
A hydraulic lift has two connected pistons with cross-sectional areas 5 cm2 and 350 cm2. It is filled with oil of density 740 kg/m3. a) What mass must be placed on the small piston to support a car of mass 1400 kg at equal fluid levels? 20 OK HELP: The pressure is constant at ...
November 7, 2010

PHYSICS HELP
The maximum lift force on a bat is proportional to the square of its flying speed v. For the hoary bat (Lasiurus cinereus), the magnitude of the lift force is given by FL (0.021 N·s2/m2)v2 The bat can fly in a horizontal circle by "banking" its wings at an ...
November 4, 2010

Physics
How do I know v^2? for a)
November 4, 2010

Physics
The maximum lift force on a bat is proportional to the square of its flying speed v. For the hoary bat (Lasiurus cinereus), the magnitude of the lift force is given by FL (0.021 N·s2/m2)v2 The bat can fly in a horizontal circle by "banking" its wings at an ...
November 4, 2010

physics please hep
Suppose that the graph of force vs. time for a very unusual spring has only straight lines. The cart hits the spring at t = 3.00 s, so force F = 0 up to that point. Then, after t = 3.00 s, the force increases linearly until it reaches a maximum at Fmax = 6.74 N at time t = 3....
November 1, 2010

Math
log base 2 (3r+5)= 5
November 1, 2010

Math
the 2 is the base...sorry!
November 1, 2010

Math
I don't understand how to solve equations with logarithms very well...can you help please? here is one im stuck on: log (3r+5)= 5 2 Thanks!!
November 1, 2010

math
But what is the work
November 1, 2010

math
If a circle is divided into 12 equal parts what is the degree measure for each of the 12 angles formed
November 1, 2010

math
What do they call bowling in hawaii
October 29, 2010

math
x/4+2x/3+x/6=1/2
October 28, 2010

English
How do I write my essay in third person? Just want some examples. Thanks!
October 25, 2010

Chemistry
Concentration of OH- left in a solution made by mixing 16.0 g of NaOH and 80.0 mL of 0.170M HNO3?
October 25, 2010

Chemistry
Chemical analysis of a gas shows that it contains one carbon atom for every one hydrogen atom. The densiry ofthis gas is 1.161 g/l at STP. What is the minimus oxygen volume needed at STP for the complete combustion of .500 mol of this gas?
October 25, 2010

Physical Science
I don't know?
October 25, 2010

pre-algebra
thanks!
October 24, 2010

pre-algebra
when i tried to simplify more, i came out with -1w...so i think so.
October 24, 2010

pre-algebra
can I simplify -4w/4 <--anymore than that?
October 24, 2010

pre-algebra
thanks!
October 24, 2010

pre-algebra
simplify: (-8)(x/-2) i know that -8/-2=4, but does it come out as 4x or 4=x?
October 24, 2010

college
find domain of f(x)=3/x+5 + 2radical x-1
October 19, 2010

math
if t is 30% of u and u is 60% of v, what is the percent of v is t?
October 18, 2010

math-College Algebra
1.8 minutes
October 17, 2010

physics grade 11
A car launches itself off a 20° ramp at the top of a 25m cliff travelling at 35 m/s. How long will it be in the air for and how far from the base of the cliff will it land?
October 17, 2010

chemistry II
What are the steps to balancing Redox reactions using the Valence method. thanks> ex problem: NH3+O2 -->H2O +NO
October 17, 2010

english
What do you think are the similarities between Cathy Freeman, Deriba Merga and Oprah Winfrey? Please explain to me in details..
October 14, 2010

Math
3/4=x/236 cross multiply 3 and 236 and drop down the 4and x to get 4x=708 and divide 4/4 and 708/4 and get 177
October 13, 2010

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