Friday
November 28, 2014

# Posts by ANONYMOUS

Total # Posts: 74,668

CHEM 111
What is the net ionic equation of Na3PO4 + NH4Cl=?
October 8, 2014

HISTORY
Check my answers? According to the Articles of Confederation, the Anglican (Episcopal) Church would be the official church of the USA. False The Articles of Confederation left no powers to the states. False George Washington was nearly captured as his troops retreated near New...
October 8, 2014

HISTORY
True or False In 1778 Parliament adopted a legislation which granted all American demands prior to independence. Not sure if it is true or false because I don't understand the question completely. I know that Parliament did grant all American demands expect for independence.
October 8, 2014

finance
You have been living in the house you bought 10 years ago for \$300,000. At that time, you took out a loan for 80% of the house at a fixed rate 15-year loan at an annual stated rate of 9%. You have just paid off the 120th monthly payment. Interest rates have meanwhile dropped ...
October 8, 2014

October 8, 2014

yes it is
October 8, 2014

x+4=-9 subtract 4 from both sides and that should give you the answer
October 8, 2014

Pre-calc/Trig...
so the answer is 1 and 3?
October 8, 2014

Pre-calc/Trig...
which of the following are quadratic functions? check all that apply 1. y=2x^2-3x+7 2. y=3x-4 3. y=(5x-3x^2)/4+1 4. y=x-x^3
October 8, 2014

Calculus I
cos(2x)−cos(x) = -((sin^2)x + 1/4) Need help solving.
October 8, 2014

CALCULUS HELP NEEDED ASAP!
Having a lot of trouble with this one: Q) Tidal volume is the volume of air displaced in the lungs between inhalation and exhalation (the amount of air in a breath). The residual volume is given by the remaining in the lungs even after the deepest exhalation (ie the minimum ...
October 8, 2014

math
The perimeter of a rectangle is 90 cm. Its width is half its length. Which equation could be solved to find the dimensions of the rectangle?
October 8, 2014

math
25 – 5x = 80
October 8, 2014

Science
What kinds of materials tend to be conductors? Insulators?
October 8, 2014

History
1. What were the Townshend Acts? (1 point) -The British put taxes on imported goods such as tea and glass. (answer) -The British put taxes on hotels and other lodging accommodations. -The British put taxes on newspapers, magazines, and official licenses. -The British put taxes...
October 8, 2014

help
Identify the function that models (ignoring air resistance) a ball being thrown in the air with an initial velocity of 70 ft/s, from a height of 5 feet.
October 8, 2014

math
A solution contains 100 mg/mL of a drug, and the recommended dose is 50 mg/lb once a day. How much solution would be needed for one dose to be administered to a 20kg patient?'
October 7, 2014

chemistry
How many grams are in 2.5 moles of magnesium hydroxide
October 7, 2014

physics
George, a cliff diver, begins running 3.15 m away from the edge of a 33.3 m high cliff, if he accelerate at a constant rate of 0.76 m/s2 until he runs horizontally off the cliff, then how far away from the base will he hit the water? m
October 7, 2014

statistics
Mean time 79 min Standard deviation 8 min what is the probability of doing it in 60 min or less
October 7, 2014

Then do I add that 70 to -243
October 7, 2014

While scuba diving Quentin descended 2 1/3 feet each second for 30 seconds. If Quentin ended up at a depth of -234 feet before he began his descent, what was his original depth? Do I multiply 2 1/3ft by 30 seconds?
October 7, 2014

October 7, 2014

Physics
A cart released from rest at the top of a track 90. cm long takes 4.00 seconds to reach the bottom. determine the velocity after half the time.
October 7, 2014

Math
What is amount of money on \$40,500 with 6.2 interest rate for a year
October 7, 2014

CHEMISTRY
If you use a dirty buret, the titrant leaves drops of solution behind as the meniscus descends during delivery of the solution. The volume actually delivered by the buret will be __________ the volume your readings of the buret scale indicate was delivered the same as less ...
October 7, 2014

math
Carla Compra borrowed \$800 at 14% for one year. She paid a \$15 processing fee. The interest paid will be \$. Thus, the total finance charge (the interest plus the processing fee) will be \$ Therefore, to the nearest tenth, the APR = total finance charge ÷ amount borrowed...
October 7, 2014

physics
an arrow is shot from a crossbow. How long will it take the arrow to accelerate from rest to a speed of 152 m/s if the crossbow can accelerate the arrow at a rate of 1.35 x 10^4
October 7, 2014

Pre-Calc/Trig..
Write a function for the graph described as a transformation of y=x^2 y=x^2 experiences a vertical stretch of factor 2 and then a shift right of 3 units.
October 7, 2014

Algebra
The height h(t) measured in feet of an object dropped by an astronaut on the moon can be approximated by h(t) = h0 (0 on the bottom) - 2.7t^2, where h0 is the height from which the object was dropped. About how long would it take an object to fall to the moon (h = 0) if it ...
October 7, 2014

Health
1. Correct 2. Correct 3. I don't exactly know, but I think C would be the best one. 4. I would think B. When you exercise, having extra water can help, if you are sweating quite a lot. 5. Correct 6. Correct 7. Correct 8. Correct 9. Correct 10. Correct 11. Correct 12. ...
October 7, 2014

Calculus question
It looks very complicated and I do not know how to even start. Any help would be immensely appreciated. A pendulum has a mass, m, suspended from a rod of length L. At the time t = 0, the pendulum is pulled through an angle θ0 > 0 to the right and given an initial ...
October 7, 2014

Math
Having a lot of trouble with this one: Q) Tidal volume is the volume of air displaced in the lungs between inhalation and exhalation (the amount of air in a breath). The residual volume is given by the remaining in the lungs even after the deepest exhalation (ie the minimum ...
October 7, 2014

October 7, 2014

MATH
THE AMOUNT OF CLOTH USED TO MAKE FOUR CURTAINS IS GIVEN BY THE FUNCTION A=-4X^2 + 40X WHERE X IS THE WIDTH OF ONE CURTAIN IN FEET AND a IS THE TOTAL AREA IN SQUARE FEET. FIND THE WIDTH THAT MAXIMIZES THE AREA OF THE CURTAINS. WHAT IS THE MAXIMUM AREA?
October 7, 2014

Science
Identify the process that represents how organisms grow and replace old are damaged cells. My answer: This process is called mitosis. Am I correct?
October 7, 2014

Science--2 questions! asap!
During the processes of erosion and deposition, sediments that are the_____ in size will be carried the greatest distances before being deposited. Most___rocks form under conditions found a few kilometers under Earth's surface.
October 7, 2014

Math
Identify two slopes on line select one to be (x1,y1) and the other (x2,y2) then use the slope equation to solve
October 7, 2014

stats
18. Numerous studies have found that males report higher self-esteem than females, especially for adolescents (Kling, Hyde, Showers, & Buswell, 1999). Typical results show a mean self-esteem score of M = 39.0 with SS = 60.2 for a sample of n =10 male adolescents and a mean of ...
October 7, 2014

Algebra
Which expressions would complete this equation so that it has one solution? 4(2x – 3) – 4x = Choose exactly two answers that are correct. A. 4x – 12 B. 3x – 4 C. 3(2x – 6) D. 4(x – 5)
October 7, 2014

Algebra
The height h(t) measured in feet of an object dropped by an astronaut on the moon can be approximated by h(t) = h0 (0 on the bottom) - 2.7t^2, where h0 is the height from which the object was dropped. About how long would it take an object to fall to the moon (h = 0) if it ...
October 7, 2014

Pre-Calc/Trig...
Explain how the graph of the given function is a transformation of the graph of y=x^2 *y=(x+5)^2
October 7, 2014

Math
GCF is 10
October 7, 2014

Math
leslie is in charge of packing snacks for her class. she has 30 cookies and 20 apples. she wants to put the same number of cookies and the same number of apples in each pack. what are the possible numbers of packs she can make? how many items are in each bag?
October 7, 2014

Pre-Calc/Trig...
Explain how the graph of the given function is a transformation of the graph of y=x^2 *y=x^2+7
October 7, 2014

cal 33
I have a quick question. When I did this I got my derivative but one question is asking when Rearranging this, we get 8y7y' = ???? i dont know We now have d/ dx [x5 + y8] = 5x4 + 8y7y' = d/ dx [9] = 0. Solving for y', we conclude that the derivative is y' = -5x...
October 7, 2014

CAL
Hi, im lost in theses three problems. Please help. Thank you so much!!! 1. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] y = 3 squareroot all 1 + 5x (g(x), f(u)) = ??????? Find the derivative dy/dx. 2...
October 7, 2014

Math
1.645 does round to 1.65. Since there is a 5 before the 4, it rounds the 4 up to 5. With 5's, you round up, so the 4 goes up a number to 5 in 1.65. Therefore, 1.645 can be rounded to 1.65. I hope this helps! :)
October 7, 2014

Math
Does 1.645 round to 1.65?
October 7, 2014

Statistics
A household appliance manufacturer wants to analyze the relationship between total sales and the company's three primary means of advertising (television, magazines, and radio). All values are in millions of dollars. They found the following regression equation. Sales = ...
October 7, 2014

p.e
Which of the following is a factor in which you have little control that determines your weight? A. hereditary B. Activity level C. Peers D. Body composition C?
October 7, 2014

Math22
1. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] y= (g(x), f(u)) = 2. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] y = ...
October 7, 2014

child day care
I copied & paste this by mistake sorry
October 7, 2014

English
nvm got this one
October 7, 2014

English
is it C??? The author writes that the nobles had "resumed their ancient license in its utmost extent." This means that the nobles had sought to __________. unite with nobles from other nations pay homage and give respect to the king despite his absence strengthen ...
October 7, 2014

chemistry
Mass (g) of solute in 179.8 mL of 0.267 M calcium acetate
October 7, 2014

calculus 1
Suppose that a person’s blood pressure at time t in seconds is given by p(t) = 100 + 18 sin (7t). (a) During each heartbeat, what is the systolic pressure (maximum blood pressure) and the diastolic pressure (minimum blood pressure)? (b) According to this model, how many ...
October 7, 2014

MATH
Apologies, I meant" -((sin^2)x + 1/4) "
October 7, 2014

MATH
Solve the following equations for x where 0 ≤ x < 2π. tan(x)sin(2x) = √3 sin (x) and cos(2x)−cos(x) = −sin2(x)+1/4  Stuck on these particular types. Have no idea how to start.
October 7, 2014

Calculus
Simplify the expression cot (cos−1(x)). Not sure how to do this.
October 7, 2014

English
okay, thank you!
October 7, 2014

English
Am i correct? Since I have never actually been on a plane, my fear of flying is purely __________; my fear of tight spaces, however, is __________ and based on past experiences. acute…deliberate fatuous…gregarious theoretical…authentic <--- inane…querulous
October 7, 2014

science
Astronomers think planets formed from interstellar dust and gases that clumped together in a process called _____. stellar evolution nebular aggregation planetary accretion nuclear fusion
October 7, 2014

English
yes i think it's d? am i correct?
October 7, 2014

English
The damage those rumors did to the actor's reputation is __________, so it is somewhat understandable that he became so __________ and bitter towards the members of the press who spread lies about him. genial…zealous odious…impeccable wanton…sublime ...
October 7, 2014

histery
Using the Internet, encyclopedia, and/other reference material for research, write a 1,000-word report on feudalism in the history in one of the following countries: •France •England •Germany Include the approximate years when feudalism began and ended in that ...
October 7, 2014

Algebra
Are the zeros of g(x) = 2x^2 - 12x + 40 and g(x) = x^2 - 6x + 20 the same?
October 7, 2014

SS
What are some examples of contrasting landforms? (Desert/glacier, etc)
October 7, 2014

Biology
How is PKU related to homeostasis?
October 7, 2014

Math
What is -3.702 + -9.78?
October 7, 2014

Oops. Forgot my homework -- maybe I can get some sucker to do it for me. Hmmm...
October 7, 2014

physics intro
p = mv at its peak, v=0 same speed as it hits as when it left
October 7, 2014

CHEMISTRY 56
Aerosol cans have a label that warns the user not to use them above a certain temperature and not to dispose of them by incineration. Even an empty can contains residual gaseous propellant. For example, the residual pressure in a can is 1.16atm when it is sitting on a shelf at...
October 7, 2014

bank loans
if i barrow \$3000 at a bank for 12% simple interest for 18 months how much are my monthly payments?
October 7, 2014

Grammar
What is the correct pronoun for each sentence? 1. The first girl chosen was (she,her). 2. He treasure hunters, (he and her, he and she), were interviewed by reporters. 3. Mike and (she,her) are leaving tomorrow. 4. Lebron and (he, him) have been inseparable since third grade. ...
October 7, 2014

physics
A force is applied to an initially stationary block of mass 1.75 kg that sits on a horizontal floor as shown. The 53.5 N force is applied at θ = 32° angle. The coefficients of friction between the floor and the block are μs = 0.593 and μk = 0.343. What is ...
October 7, 2014

Physical geography
On the windward side of the mountain,should the relative humidity of the parcel change as it rises from 2000 m to 4000m?
October 6, 2014

Physics
the magnitudes of the acceleration are as follows
October 6, 2014

Biology
Reasons why protein synthesis is important?
October 6, 2014

Physics
Consider the instantaneous velocity of a body. This velocity is always in the direction of 1. the net force at that instant. 2. the motion at that instant. 3. the least resistance at that instant.
October 6, 2014

Physics
A record of travel along a straight path is as follows: (a) Start from rest with constant acceleration of 3.07 m/s2 for 16.5 s; (b) Constant velocity of 50.655 m/s for the next 0.767 min; (c) Constant negative acceleration of −9.49 m/s2 for 5.89 s. What was the total ...
October 6, 2014

ART! URGENT
Landscape with Classic Ruins and Figures by Marco Ricci and Sebastiano Ricci To evaluate the success of this image, you would do all of the following EXCEPT A. Describe the scence presented B. Analyze the color schemes C. Interpet the meaning of the color usage D. Judge the ...
October 6, 2014

ART! URGENT
I dont have any text, thats why im asking
October 6, 2014

ART! URGENT
definition of horizon line Assuming the picture plane stands vertical to ground, and P is the perpendicular projection of the eye point O on the picture plane, the horizon is defined as the horizontal line through P. The point P is the vanishing point of lines perpendicular to...
October 6, 2014

ART! URGENT
meaning of orthogonal of or involving right angles; at right angles.
October 6, 2014

ART! URGENT
I meant horizan, not horisan
October 6, 2014

ART! URGENT
What shold an artist do first in order to draw a two-point perspective image? A. Use orthogonal lines. B. Use value changes C. Draw all vertical lines D. Draw a horisan line C?
October 6, 2014

MATH
We now have d dx [x5 + y8] = 5x4 + 8y7y' = d dx [9] = 0. Rearranging this, we get 8y7y' = ?????????? ------------------------------------- A table of values for f, g, f ', and g' is given. x f(x) g(x) f '(x) g'(x) 1 3 2 4 6 2 1 8 5 7 3 7 2 7 9 (a) If h(...
October 6, 2014

algebra
a load of 8 kg attached to the bottom of a coil spring stretches the spring to a length of 76 cm and a load of 14 kg stretches it to a length of 85cm. find the natural(unstretched)length of the spring
October 6, 2014

P.E
Oh sorry B?
October 6, 2014

P.E
It is often hard to practice self-control when eating in the company of others because people are greatly influenced by which of the following. A. Peers B. Enviorment C. Apperance of food D. Hunger C?
October 6, 2014

Physical Education
It is important to choose simple carbohydrates for breakfast to get you started for your day. True False True?
October 6, 2014

P.e
The physical need to eat food is called A. hunger B. appetite C. Psycological desire. D. nutritional value A?
October 6, 2014

math
Thank You so much.
October 6, 2014

math
5^5/5^2 A. 5^1 B. 5^2 C. 5^3 D. 5^4 Is the answer B? Thanks a bunch
October 6, 2014

Math
I'm trying to solve this without using the gcf. 23/525. X 63/92
October 6, 2014

CHEMISTRY 45
Calculate the average speed of an oxygen gas molecule, O2, at 21.0∘C . ------------------------- How much faster do ammonia (NH3) molecules effuse than carbon monoxide (CO) molecules? --------------------------- Highest rate of effusion to lowest rate He, H2S, C3H8, Ar, H2
October 6, 2014

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