Saturday
August 23, 2014

Posts by Anonymous


Total # Posts: 69,781

Science help ASAP
1. In which way does the circulatory system rely on the skeletal system? Glucose is secreted by compact bone as an energy source for blood. Spongy bone stores minerals needed by blood cells. Bones provide a source of oxygen to blood. Blood cells are produced in bone marrow. 2...
May 5, 2014

Math
How did it add up to 1.7/.7r?
May 5, 2014

Math
Jane walks one mile from her house to her grandparents’ house. Then she returns home, walking with her grandfather. Her return rate is 70% of her normal walking rate. Let r represent her normal walking rate. a. Write an expression for the amount of time Jane spends ...
May 5, 2014

english
I like all of English.
May 5, 2014

english
What should you be if you like English, learning other countries cultures, and art, but not painting or anything like that. I am thinking about becoming an interior designer or lawyer. Thoughts or ideas?
May 5, 2014

physics
Level I: If a rider accidentally releases an object when the ride is at maximum height and top speed, how far away (horizontally) would that object land, assuming negligible air resistance? If viewed from above, what would the path of that object look like?
May 5, 2014

help.
What should you be if you like English, learning other countries cultures, and art, but not painting or anything like that.
May 5, 2014

Social Studies
Explain why you think Matthew Lyon is an important figure in American History and why he should be included in the Register. Would it be that no other American has illustrated more thoroughly than Matthew Lyon the excellence of democratic institutions in affording to every man...
May 5, 2014

Math
An invoice states that interest will be charged on overdue accounts at the rate of 1% per month. What will the interest charges be on a $3760 billing that is three months overdue?
May 5, 2014

physics
A crane slowly lifts a cement slab weighing 2,500 N to a height of 12 m. The slab is accidentally dropped. What is its KE as it hits the ground?
May 5, 2014

math
A is $103.20 but as for B the question doesn't make sense because there isn't enough information. Is $750 the minimum balance? Is the account below $750 at the time that he would be available for the annual interest?
May 5, 2014

Science
Explain the energy transformations during skydiving? please note: that I need to EXPLAIN!!! Thank you very much in advance...your help is very much appreciated!! x
May 5, 2014

reading- suffix
Servant - one who serves Merchant - one who trades Band assistant - one who assists in a band
May 5, 2014

Social Studies
Explain why you think Matthew Lyon is an important figure in American History and why he should be included in the Register. Would it be for him being the first person to be put on trial under the Sedition Act? He opposed going to war against France and objected the land tax ...
May 5, 2014

Math
565.49 is right.
May 5, 2014

Math
I=prt 6800(0.077)13/12)=565.49 ??
May 5, 2014

Math
I = Prt I = 6800(7.7)(1.8) I = 9424.8 ... I think
May 5, 2014

Math
how you getting 5236 ?
May 5, 2014

Math
Montel loaned $6800 to a friend for 13 months at an annual rate of 7.7% simple interest. How much interest did the borrower owe?
May 5, 2014

math
((a)/(a + 3)) - ((4)/(a + 5))
May 5, 2014

Science
Explain the energy transformations during skydiving? please note: that I need to EXPLAIN!!! Thank you very much in advance...your help is very much appreciated!! x
May 5, 2014

Chem
The following results were obtained when a sample of pineapple juice was analyzed to determine its vitamin C content. A 19.8 mL sample of pineapple juice was placed in a flask with 20 ml of 0.5 M H2SO4, 1.0 g of potassium iodide, KI, and 25.00 mL of 0.01988 M potassium iodate...
May 5, 2014

Environmental Science
Subsistence vs. Industrial Agriculture Which type of agriculture is more sustainable? Why
May 5, 2014

Enviroinmental Science
Which type of agriculture is more sustainable? WhySubsistence vs. Industrial Agriculture?
May 5, 2014

Programming
Develop a menu-driven program that inputs two numbers and, at the user's option, finds their sum, difference, product, or quotient.
May 5, 2014

math
As compared to its first year of operation, ABC Company grew 8% in the second year and an additional 2% per year for the next two years. If total growth for years 2-4 was $45,000 over the first year’s sales of $150,000, how much did ABC Company grow in year 2?
May 5, 2014

english
Which propaganda technique is used in this sentence? The candidate I endorse believes to his very soul that this change would destroy this lovely community and its soul by disrupting you, its heart and soul.
May 5, 2014

maths
Determine the length and breadth of a rectangle if the length is 3cm less than twice the breadth, and the perimeter is 18 .
May 5, 2014

Astro-Physics
Imagine you are in a spaceship one million km from a black hole of mass 2×1030 kg. Initially you are flying directly away from it at a velocity of 12.8 km/s. Using the n-body approximation, what is your velocity one second later? Type your answer in metres per second?
May 5, 2014

what is the answer
An object 8.1 feet tall casts a shadow that is 24.3 feet long. How long in feet would the shadow be for an object which is 20.1 feet tall?
May 4, 2014

math
he sum of three consecutive integers is 111. What are the integers? (Enter your answers as a comma-separated list.)
May 4, 2014

law
The crime analysis technique involves the study of crime and/or social problems in a specific area is Tactical crime analysis
May 4, 2014

math
does anybody know how to find the mean absolute deviation and the steps
May 4, 2014

math
Paul bowled 6 games today. His scores are shown below. Game 1: 158 Game 2: 124 Game 3: 110 Game 4: 167 Game 5: 146 Game 6: 165 a. What was Paul's median score for the 6 games? Answer: 152 b. What was Paul's mean score for the 6 games? Answer: 145 c. Paul will bowl one ...
May 4, 2014

chemistry
Calculate the theoretical volume of gas you would expect to be evolved from your experiment if X moles of magnesium were reacted with an excess of HCl at standard conditions (STP).
May 4, 2014

Math
10/2-1/4=
May 4, 2014

Maths
13. The pet shop owner told Jean to fill her new fish tank 3/4 full with water. Jean filled it 9/12 full. What fraction of the tank does Jean still need to fill?
May 4, 2014

Science
4. To identify the genotype of yellow-seeded pea plants as either homozygous dominant (YY) or heterozygous (Yy), you could do a test cross with plants of genotype ________. (explain your answer) Do we do a punnet square?
May 4, 2014

Science
Explain the energy transformations during skydiving Explain what happens once a skydiver reaches terminal velocity please help...i cant find any information...please note that I need to EXPLAIN
May 4, 2014

mathematics
Two equal circle touch externally at point P. PX and PY are chords in the respective circles which are perpendicular. If the centres Are A and B. Show that AX is parallel to BY and AXYB is a parallelogram.
May 4, 2014

Science MS SUE..PLEASE ANSWER
Please help!!
May 4, 2014

Science
GCSE Physics-Forces affecting falling objects. My falling object is a skydiver Can you please help me to find the information needed? Nothing too complicated please. Here is a list of things I need to include but I have no idea where this information can be found on the ...
May 4, 2014

Science
What happens to the resultant force on each point of the skydive?
May 4, 2014

Science
Explain what happens when a skydiver reaches terminal velocity? thank you...your help is very much appreciated!!
May 4, 2014

chemistry
What is the pH of a solution if [H+] = 2.3 x 10–5 M?
May 4, 2014

Precalculus
Solve for x given the interval of [0,2pi). cos^2x=2+2sinx I got (3pi)/2 or 270 degrees.. By the way, does the notation [0,2pi) mean 0<=x<2 pi or 360?
May 4, 2014

home economics
Cost and concequences of providing welfare
May 4, 2014

statistics
a medication is 75% effective against a bacterial infection. find the probability that if 12 people take the medication, at least 1 person"s infection will not improve
May 4, 2014

physics
what is the magnitude and the direction of an electric field when an electron is accelrated vertically upward at a distance of 5.5 metres in 3 micro seconds?
May 4, 2014

physics
A 9.0 §Ù resistor and a 53.0 §Ù resistor are connected in parallel to a battery, and the current in the 9.0 §Ù resistor is found to be 1.41 A. Find the potential difference across the bat- tery.
May 3, 2014

calculus help
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = 4 − 1/2x, y = 0, x = 0, x = 1; about the x-axis V = ????
May 3, 2014

business
Keeping your purpose and desired outcome in mind as you write your message is most likely to help you evaluate whether your content:
May 3, 2014

Chemistry
How many grams of lithium fluoride must be added to 3.5 kg of water to make a solution with a molality of 2.0 molal?
May 3, 2014

managerial accounting
Scott Manufacturing Co.’s static budget at 10,000 units of production includes $40,000 for direct labor and $4,000 for electric power. Total fixed costs are $23,000. At 12,000 units of production, a flexible budget would show:
May 3, 2014

chemistry - Science
I did all the calculations, but I got 1.09V... not sure where I went wrong with calculations
May 3, 2014

FLUID MECHANICS
ayayayayayay
May 3, 2014

math
please help fast
May 3, 2014

math
calculate the area of a rectangle which measures 21m by 7m.
May 3, 2014

mgt 435
Of the following, which is one of the most serious liabilities of the traditional, hierarchical organizational structure, as opposed to the modern, more decentralized approach? (Points : 1) Finding the most qualified CEO Responding quickly and effectively to potentially ...
May 2, 2014

Physics
A 32.0kg crate is initially moving with a velocity that has magnitude 3.92m/s in a direction 37.0 ∘ west of north.How much work must be done on the crate to change its velocity to 5.50m/s in a direction 63.0 ∘ south of east?
May 2, 2014

physics
In the Bohr model of the atom, the ground-state electron in hydrogen has an orbital speed of 2190 km/s.The mass of an electron is 9.11×10−31kg. What is its kinetic energy?
May 2, 2014

English 9
Writing Prompt: You have been assigned the task of introducing Romeo and Juliet to a group of students with no experience of Shakespeare or Shakespearean Theater. With a partner or yourself, outline the points you want to make in your introduction and how you will analyze and ...
May 2, 2014

Science
Ok, I'm really confused. Sometime ago, PSYDag said that B wouldn't apply if the water was quiet.
May 2, 2014

Science
Someone else said that it wasn't B.
May 2, 2014

Science
How do sound waves travel between a boat and a submarine in sonar technology? A. Because of water particles. B. Because of water waves. C. Because of water ripples. D. Because of water currents. Is it A?
May 2, 2014

Math
If a team wins 2 more games they would win 70% of their games. They are playing a total of 20 games. How many games have they won so far?
May 2, 2014

math
Ms. Black has one begonia plant. If she buys two begonia plants each year for every one she has, how many will she have in four years?
May 2, 2014

geometry
The focus of a parabolic mirror is at a distance of 8cm from the center the mirror is 25cm deep find the diameter of the mirror.
May 2, 2014

Chemistry
kkjh
May 2, 2014

Chemistry
Automobile batteries use 3.0 M H2SO4 as an electrolyte. How much 1.20 M NaOH will be needed to neutralize 225mL of battery acid?
May 2, 2014

Chemistry
What is the molality of the solution that results when 33.3g of C2H5OH are added to 76.7g of water?
May 2, 2014

Chemistry
liters *
May 2, 2014

Chemistry
How many litters of Oxygen will be required to burn 3.8 liters of propane, C3H8?
May 2, 2014

Math
500 pounds of apples were purchased at $0.35 per pound. The desired markup is 30% based on selling price, but 18% spoilage is expected. What should the selling price per pound be?
May 2, 2014

Math
Find the percent markup based on selling price, if the percent markup based on the cost is 14%. (Round to the nearest tenth percent.)
May 2, 2014

Science
How do sound waves travel between a boat and a submarine in sonar technology? A. Because of water particles. B. Because of water waves. C. Because of water ripples. D. Because of water currents. B?
May 2, 2014

science
Discuss the relationship between the size and weight of an object and the amount of friction that is present. Sports such as soccer involving running, stopping, jumping, and kicking. Discuss how friction helps players. Please help, I am stuck and confused.
May 1, 2014

Chemistry- is this correct?
50.0 ml of .30 KOH are required to titrate 60.0 ml of H2SO4. What is the M of the H2SO4? Is .13 correct?
May 1, 2014

chemistry
For which salt, K2SO4, Li2SO4, KClO4, or NH4Cl, will increasing the temperature of the water have the greatest change in solubility per 100 g solvent?
May 1, 2014

chemistry
what will be the pressure of 0.010m of oxygen gas in a 4.5L flask at a temperature of 10,000C?
May 1, 2014

calculus help
use the midpoint rule with the given value of n to approximate the integral. round the answer to four decimal places. integral 0 to pi/2 2cos^3(x)dx, n=4 M4=????
May 1, 2014

math
thanks a lot
May 1, 2014

math
Amy earned $93 at work yesterday. She gets paid $8 per hour, plus she received a $45 bonus. Write an equation that can be used to determine how many hours Amy worked.
May 1, 2014

Chemistry
100.0 ml of 0.25 M HCL are required to titrate 65 ml of NaOH. What is the M of the NaOH?
May 1, 2014

math
Use distributive property to write an expression equivalent to: 10 (5g + 8k)
May 1, 2014

math
C) 4 The area of the circle is twice the area of the triangle. Fina the area of the triangle and multiply it by two. 1/2(3.14*4)(4)= 25.12 25.12*2= 50.24 50.24 is the area of the circle so.. 50.24= pi(radius^2) 50.24/3.14= 16 The square root of 16= 4
May 1, 2014

math
thanks
May 1, 2014

math
Evaluate: 2 to the fourth power + 2 to the third power
May 1, 2014

History8
its not a i tried that
May 1, 2014

Calculus Help
Use calculus to find the area A of the triangle with the given vertices. (0, 0), (3, 1), (1, 8) A = ????
May 1, 2014

trig
A soccer ball is placed 12 ft away from a goal post that measures 8ft high. You kick the ball and it hits the crossbar at the top of the goal. What was the angle of elevation of your kick?
May 1, 2014

math
thank you
May 1, 2014

math
It took Aaron 4 hours to drive 232 miles. Use the equation below to determine what his average rate of speed was. D = r x t D = distance, r = rate of speed, t = time
May 1, 2014

science
B C and D
May 1, 2014

science
Please help!
May 1, 2014

science
Which of the following illustrates mechanical weathering? A. Carbonic acid weathers marble limestone B.As plants grow, they produce weak acids that slowly dissolve rock C.Oxidation causes weathering in rock<--- D.Repeated freezing and thawing in rocks causes weathering
May 1, 2014

science
So D?
May 1, 2014

science
Actually I think its C
May 1, 2014

science
Which of these statements about saltwater is correct? Saltwater freezes at a lower temperature Saltwater freezes at a higher temperature<--- Saltwater does not freeze at any temperature. Saltwater’s freezing point depends on the temperature of ocean floor
May 1, 2014

Algebra
Melissa Stone was just hired as a nurse at a hospital where she will earn $45,000 per year. If she receives a 6% raise each year, how much total money will she earn over the next 10 years?
May 1, 2014

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