Tuesday
March 3, 2015

Posts by ANONYMOUS


Total # Posts: 78,414

science
I mean is the answer B
February 19, 2015

science
this muscle helps to transport blood to and from the heart A. smooth muscle B. cardiac muscle C. skeletal muscle D. involuntary muscle. Is it D
February 19, 2015

Math
Humans usually have 20 baby teeth which are replaced by 32 adult teeth Raul said he has lost 6/20 of his baby teeth. Write two fraction equivalent to this number explain how you came up with the fraction
February 19, 2015

thete
A sample of beach sand contains sand particles of different colors, small pebbles, and also shells. Each component contains different metals and minerals. The pebbles and shells can easily be separated from the sand. Which term or terms could be used to describe this sample of...
February 19, 2015

Art
Yea it is D
February 19, 2015

ALGEBRA
thanks
February 19, 2015

Geometry
You make a scale drawing of a tree using the scale 5 in. = 27f ft. If the tree is 67.5 ft. tall, how tall is the scale drawing
February 19, 2015

Geometry II
I'm working on it; just wasn't thinking.
February 19, 2015

Geometry II
What? How?
February 19, 2015

Geometry II
A conveyor belt carries supplies from the first floor to the second floor, which is 12 feet higher. The belt makes a 60° angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other? Round your answer to the nearest foot. 21 ft 7 ft ...
February 19, 2015

Calculus
On planet Calculi, acceleration due to gravity is -20 ft/sec^2. A ball is thrown upward with an initial velocity of 40ft/sec from an initial height of 50. a) Write the equation for the height of the ball, s(t), at time t. b) Find the velocity when the ball hits the ground. c) ...
February 19, 2015

Science
Sorry. you didn't help
February 19, 2015

chemistry
An aqueous solution at 25 °C is 10.0% HNO3 by mass and has a density of 1.051 g/mL. What is the pH?
February 19, 2015

Chemistry
a. 2.1*10^-7 b.4.85*106-32 these are correct
February 19, 2015

Chemistry
The above answer is wrong.
February 19, 2015

Chemistry
a. 1.6 b.7.8*10^-6
February 19, 2015

physics
The engine of a racing car of mass m delivers a constant power P at full throttle. Assuming that the friction drag force on the car is proportional to the velocity: Fdrag = -cv where c is a positive constant.What maximum speed can be attained by the car on level ground?
February 19, 2015

physics
C
February 19, 2015

physics
The engine of a racing car of mass m delivers a constant power P at full throttle. Assuming that the friction drag force on the car is proportional to the velocity: Fdrag = -cv where c is a positive constant.What maximum speed can be attained by the car on level ground?
February 19, 2015

Math
I made graphs and th enext step is to create equations... Write the equation of each cycle in the form y=sin(bx+c). What is the Period and Phase Shift for the ophysical, emotional, and intellectual cycles? Feb. 13th, 2015 is at the origin. I dont' exactly get what a period...
February 18, 2015

math
idk
February 18, 2015

math
The principal ordered four pizzas for the twelve students of the month. If each pizza has 8 pieces, what is the ratio of pieces of pizza to students of the month? Reduce your answer to lowest terms.
February 18, 2015

Math
How you know that 15/30 is greater than 1/3 but less 2/3
February 18, 2015

Math-Biorhythms
Write the equation of each cycle in the form y=sin(bx+c). What is the Period and Phase Shift for the ophysical, emotional, and intellectual cycles? Feb. 13th, 2015 is at the origin. I dont' exactly get what a period is and where you get the b and c values. Any help would ...
February 18, 2015

chemistry
Consider a solution containing 0.47 M HOCl and 0.67 M NaOCl for the next two questions. The Ka for HOCl = 3.5E-8. What is the pH of this solution? Now calculate the pH of this solution after 0.15 mol of NaOH is added to 1.00 L of the solution. Assume that the volume does not ...
February 18, 2015

Quick chemistry help
What is the precipitate color for Na3PO4+CaCl2?
February 18, 2015

Physics
Stones are thrown horizontally with the same velocity from the tops of two different buildings. One stone lands four times as far from the base of the building from which it was thrown as does the other stone. Find the ratio of the height of the taller building to the height ...
February 18, 2015

math
Alyssa estimates she needs 3 hours of repair work. She chooses the company that is less expensive for the 3 hour job. How much will Alyssa spend on the roof repair?
February 18, 2015

Math
1.) What is the sum of 5/6 + 2/3 A.) 1 1/3 *** B.) 1 1/2 C.) 1 2/3 D.) 1 3/4
February 18, 2015

life orientation

February 18, 2015

math
what does it mean WHAT IS YOUR OPINION
February 18, 2015

language arts
so what is it yalll
February 18, 2015

language arts
so what is it
February 18, 2015

language arts
im not il put it in my own words
February 18, 2015

language arts
A limerick uses meter and rhyme, providing the poem with a distinctive lilting rhythm. A limerick is... ...light verse consisting of a stanza of five lines, rhyming aabba... It also has a rhythm easily identifiable: 3-3-2-2-3. See Laura Black's limerick: There once was a ...
February 18, 2015

language arts
First, the haiku, an old Japanese form of poem, is made up of three lines with a set number of syllables per line. The pattern of syllables is 5-7-5: the first line has five syllables, the second line has seven, and the third has five. There is no rhyme scheme. This means that...
February 18, 2015

language arts
to help get me started
February 18, 2015

language arts
in a paragraph compare and contrast two following kinds of poetry haiku, limerick, centret,
February 18, 2015

physics
A simple harmonic oscillator executes motion whose amplitude is .20 m and it completes 60 oscillations in 2 minutes Calculate its time period and angular frequency
February 18, 2015

chemistry
How many moles of water does it take to make 477g of lithium hydroixide
February 18, 2015

Language help ASAP!!!!
I can't find any??
February 18, 2015

Language help ASAP!!!!
No. I'll search some up.
February 18, 2015

Language help ASAP!!!!
I only have 2, required is 3 in order to write a five-paragraph essay.
February 18, 2015

Language help ASAP!!!!
No, not thesis, I mean reason.
February 18, 2015

Language help ASAP!!!!
For 1, I chose yes because it motivates the student to work hard, and, they also get money. But I need one more thesis, and I can't seem to research another thesis up.
February 18, 2015

Language help ASAP!!!!
1. Yes, because: Motivates student to work hard The student gets money to spend 2. True??
February 18, 2015

Language help ASAP!!!!
Help!! 1. Should schools offer cash bonuses for good test scores? Support your answer with evidence. 2. TRUE or FALSE. An argumentative essay should be in your own voice.
February 18, 2015

art
Thank you so much, and I will keep note of that =)
February 18, 2015

art
Yes, thank you so much for taking the time to help =)
February 18, 2015

art
How has colantorio used visual composition to communicate the glory of war in Alexander the Great and His Conquest of Asia A colantorio shows exuberant soldiers celebrating their victory B. colantorio shows powerful Alexander slaying his enemy***** C. Colantorio shows strong ...
February 18, 2015

Grammer
Neither pesticides nor hormones are used in the production of organic foods.
February 18, 2015

physics
a small marble of negligible dimensions and of the mass 1.1kg is placed at a point A of a smooth frictionless circular
February 18, 2015

Physics
A child is twirling a 0.0120-kg plastic ball on a string in a horizontal circle whose radius is 0.100 m. The ball travels once around the circle in 0.500 s. (a) Determine the centripetal force acting on the ball. (b) If the speed is doubled, does the centripetal force double...
February 18, 2015

social studies help please
Well I went with C but the answer is A. Thanks anyways )o:
February 17, 2015

social studies help please
Thank you for the help (0:
February 17, 2015

social studies help please
Which of the following was NOT a reason why there was less industrial development in the South than in the North? A.because the rockiness of southern land made it difficult to develop railroads. B. because there was a lack of capital in the South. C. because agricultural ...
February 17, 2015

Science
I need an acrostic poem for Balanced Forces and Unbalanced Forces!
February 17, 2015

algebra
44
February 17, 2015

Physics
V =V1+v2+v3 14.7 =3.5+1.4+v3 v3 =9.8 ans v3 =IR3 9.8/7*10^-3 =R3 =1400 ohm
February 17, 2015

Health
Thank you!
February 17, 2015

Health
our society. us.
February 17, 2015

Health
What has the society done concerning the current problems with teen pregnancy?
February 17, 2015

AP Chemistry
OH- + HC2H3O2 --> H20 + C2H3O2- 0.0025 mol 0.0025 mol - 0 -0.0025 -0.0025 - +0.0025 0 0 - 0.0025 0.0025 mol/0.050 L = 0.050 M C2H3O2- + H20 <--> HC2H3O2 + OH- 0.050 M - 0 0 -x - +x +x 0.050-x - x x Kb = 10^(-14)/(1.8x10^(-5) = 5.56x10^(-8) = x^2/(0.050-x) x = 5.27x10...
February 17, 2015

AP Chemistry
A student titrates 25.0 mL of a 0.100 M solution of acetic acid with a 0.100 solution of sodium hydroxide. Calculate the pH at the equivalence point.
February 17, 2015

GEOMETRY
What is the value of p? A right triangle with angles measuring 45, 45 and 90 and a leg measuring P and hypotenuse measuring 44 22 22 sqrt 2 44 44 sqrt 3 It always helps to know how...thanks
February 17, 2015

SS
What are the similarities between Africa north of the equator and south of the equator?
February 17, 2015

Physics
(a) Fnet = ma = 0 Fnet = Fapp - Ff Fapp - Ff = 0 Fapp = Ff F = (Fn)(μs) F = (Fg)(0.1) F = (9.8m)(0.1) F = (9.8)(59)(0.1) F = 57.82 N (b) Fnet = Fapp - Ff F = 57.82 - (Fn)(μk) F = 57.82 - (Fg)(0.03) F = 57.82 - (9.8m)(0.03) F = 57.82 - (9.8)(59)(0.03) F = 57.82 - 17....
February 17, 2015

math
Gary measured the middle school and made a scale drawing. He used the scale 1 inch = 5 feet. The gym is 85 feet long in real life. How long is the gym in the drawing?
February 17, 2015

physics
Ft = Fc = (mv²)/r 59 = [m(20²)]/2.55 59(2.55) = 400m 150.45 = 400m m = 0.376125 kg Ft = Fc = (mv²)/r Ft = [(0.376125)(52.5²)]/2.55 Ft = 406.546875 N
February 17, 2015

physics
A string under a tension of 59.0 N is used to whirl a rock in a horizontal circle of radius 2.55 m at a speed of 20.0 m/s on a frictionless surface as shown in the figure below. As the string is pulled in, the speed of the rock increases. When the string on the table is 1.00 m...
February 17, 2015

algebra
What do you get if you drop a grand piano down a mine shaft
February 17, 2015

GEOMETRY
Thanks much
February 17, 2015

GEOMETRY
What are the angle measures of the triangle? A right triangle with a hypotenuse measuring 14sqrt3 and legs measuring 7sqrt3 and 21 30°, 60°, and 90° 45°, 45°, and 90° 60°, 60°, and 60° They cannot be determined.
February 17, 2015

Physics
suppose you had a circuit with three resistors in series and you measured I=7.0 milliamps; V = 14.7 volts; V1= 3.5 volts and V2 = 1.4 volts. What would be the voltage across the third resistor? What would its resistance be?
February 17, 2015

math
so there are how many pages
February 17, 2015

math
good advice
February 17, 2015

math
good advice
February 17, 2015

math
every container of fruit salad contains 1/3 of an apple. how many whole apples are there in 6 containers or fruit salad what should i do
February 17, 2015

life orientation
To what extent can intrapersonal conflict affect the choice of a career
February 17, 2015

Chem
The pairs with similar colours were Ba2+ and Cu2+, and Sr2+ and Li+. Ba and Cu had light green-ish colours, and Sr and Li had red colours. I don't know why they produced similar colour though, the question says to use the periodic table
February 17, 2015

life orientation

February 17, 2015

physics SOS
a 62.8 kg astronaut is floating toawrd the front of her ship at .16 m/s relative to the ship. she wishes to throw away the 2.9 kg book she was carrying. what should the speed of the book be to achive her goal?
February 17, 2015

maths
2 / 7 + 1 / 5 = 2 * 5 / ( 7 * 5 ) + 1 * 7 / ( 5 * 7 ) = 10 / 35 + 7 / 35 = 17 / 35
February 17, 2015

Math
Frank paid very well finance rate of 1.5% on the first $500 and 1% at any amount above $500 how much did he pay at the unpaid balance was $741.23
February 17, 2015

kayli
why did a portion of the tabletop get cold when natasha placed her drink on the table?
February 17, 2015

Math
I am asked to graph a triangle with the vertices (-3, 2), (5, 6), and (6, -4) after performing a dilation about the origin of scale factor 4. What does "about the origin" mean? Is this the same as just multiplying the ordered pairs by 4? Are the new vertices (-12, 8...
February 17, 2015

Society
What are the individual and social implications of teenage pregnancy?
February 17, 2015

math
Jamar is trying to fit his encyclopedia on a shelf. Each book is 2 1/4 inch thick. The shelf is 2 1/4 feet wide. How many books will Jamar be able to fit
February 16, 2015

chemistry - dilution factor
Wouldn't it be the concentration on the graph multipled by 4/5 rather than 5/4 for the concentration in the original sample ?
February 16, 2015

chemistry - dilution factor
I have 4 ml of eluent from SPE and I brought the volume up to 5 ml using the solvent. The eluent was ran in UV for Quant analysis. Is the dilution factor 0.8 because it would be "4 in 5"?
February 16, 2015

Life orientation
Explain clearly how intrapersonal conflict can be addressed through engaging in physical exercises.
February 16, 2015

Life orientation
the link between intrapersonal conflict and initiating relationship is dat if you have a conflict between SHOULD and WANT you get it hard to start an initiating positive relationship for many different reasons, because there are common behaviours that encourage people to ...
February 16, 2015

physics
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 5 rotations in 20.7 seconds when twirled.
February 16, 2015

math
the cost of admission for adults is $12 and children under 12 are charged $8.00. If 20% of the total ticket sales were for children how much more money could they have made if all the tickets had been sold to adults?
February 16, 2015

SS
What might be the impact on a country when the oldest people are in their 40s?
February 16, 2015

Argumentative essay check please!!!
I forgot that, thanks!
February 16, 2015

Algebra 1
thank you
February 16, 2015

transcription
ABDOMEN: Soft without masses
February 16, 2015

GEOMETRY
What is the value of W? A triangle with hypotenuse W and with a leg with length 7sqrt3 and angles measuring 90 degrees and 30 degrees. 7 3.5 7 sqrt3 14
February 16, 2015

physics
A charge of +355 μC is fixed at the center of a square that is 0.64 m on a side. How much work is done by the electric force as a charge of +7.9 μC is moved from one corner of the square to any other empty corner?
February 16, 2015

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