Tuesday
September 16, 2014

Posts by kelly


Total # Posts: 1,510

pharmacy
2. On a job interview for a position as a pharmacy technician, the interviewer asks you what a dosage form of medication is. You respond that a dosage form is A. the way a medication is given. B. the use of a medication, either locally or systemically. C. how a medication is ...
July 5, 2010

Pharmacy
Select the abbreviation which means "make". a. a.c. b. b.i.d. c. M d. F I think it's D but I am not sure.
July 5, 2010

chemistry
an aspirin tablet contains 5.00X10^2 mg of active ingredient. how many grams of ap of active ingredient does it contain
July 5, 2010

Calculus
sketch the graph of a function f that is continous everywhere except at x=2, at which point it is continous from the right.Also it is known that f(0)=6 and f(7)=2.
July 4, 2010

kindergarten
you should make cards with easy words on them and make a picture of the meaning of the card. show it , say it and try to see if your baby can say it to . this helps by giving your baby new words to learn at this young age. i hope this helps you.
July 3, 2010

kindergarten
you should make cards with easy words on them and make a picture of the meaning of the card. show it , say it and try to see if your baby can say it to . this helps by giving your baby new words to learne at this young age. i hope this helps you.
July 3, 2010

chemistry
the announced attendance at a football game was 52,806. is this an exact number?
July 2, 2010

chemistry
you have two beakers one filled to the 100 ml mark with sugar and the other filled to the 100 ml mark with water. you pour the sugar and all the water together in a bigger beaker and stir until all the sugar is compeletely dissovlved. what happens to the mass of the solution?
July 2, 2010

Calculus
Find the Limit lim as t approaches 1 of (t^3+5t^2-13t+7)/(t^3-3t+2)
June 30, 2010

history
What were John f Kennedy's key legislation?
June 30, 2010

algebra
6x-8y=-16 8y-6x=16
June 29, 2010

Biology
what happens to co2 levels with increasing sugar concentration?
June 29, 2010

10th grade Math
1.)Explain why ironing boards always remain parallel to the floor and can be adjusted for people of various heights. You may want to consider the following: a.The legs of the board are built so that AD = BD and DE = DF, and ADF and BDE are straight lines as shown. b.Which ...
June 26, 2010

Calculus
let f(x)=(7+x)/(7-x), g(x)=7x/(7-x) Find formula for f*g and state the domain of the composition
June 25, 2010

Calculus
Write this expression as a single logarithm 6ln(x+8)+1/8lnx-ln(cosx)
June 25, 2010

calculus
let f(x)=sqrt(x-3), g(x)=sqrt(x^2+3) Find a formula for f*g and state the domain of the composition
June 25, 2010

calculus
f(x)= 1/x, x greater than 7 3x, x less than or equal to 7 Find f(7t)
June 25, 2010

calculus
find a formula for f^-1(x) f(x)=x+15/x-15
June 25, 2010

calculus
how do I rewrite it as a single logarithm
June 25, 2010

calculus
6ln(x+8)+1/8lnx-ln(cosx)
June 25, 2010

Calculus
y=x^2-11x+30 For what values of x is y greater than or equal to 0?
June 25, 2010

Calculus
f(x)= 1/x, x greater than 7 3x, x less than or equal to 7 Find f(7t)
June 25, 2010

mechanics
An empty railway wagon of mass 4500kg travelling at 15m/s collides with a stationary loaded wagon of mass 2400kg. The empty wagon bounces backwards at 4m/s. a) Find the velocity of the loaded wagon after the collision (answer was 3.49m/s) b) Find the kinetic energy lost in the...
June 23, 2010

Thermal physics
when breathing slowly a person inhales air at room temperature and exhales it at body temperature. We may assume that the lungs maintain ordinary atmospheric pressure as they expand. If a resting person inhales 0.6L of air at 24 degrees what volume does the air occupy when it ...
June 23, 2010

Pharmacy
1.This section of a monograph would tell you if the drug were soluble in water. a.description b.how supplied c.clinical pharmacology d. dosage and administration 2. Information on how to treat a patient who has taken a toxic dose of a medication would be found in this section ...
June 23, 2010

Biology
advantage and disadvantage of respiring anaerobically?
June 22, 2010

Biology
what is the relationship between the amount of starch and maltose present during starch hydrolysis.
June 22, 2010

Biology
is starch present at time zero? should it be present? why or why not?
June 22, 2010

Biology
another way to word: the effects of temperature on human and fungal amylase
June 21, 2010

ENGLISH
CAN YOU UNSCRAMBLE THIS WORD THABIAT
June 20, 2010

Chemistry
What volume of 0.123 M AgNO3(aq) is needed to form 0.657 g of AgCl(s)? 0.564 mL. 18.6 mL. 37.2 mL. 1.77 L.
June 12, 2010

trig
find the 5 other trig functions if cos(theta) = square root of 2/2 and cotangent is less than 0
June 9, 2010

trig
find the 5 other thrig functions if cos(theta) = square root of 2/2 and cotangent is less than 0
June 9, 2010

Chemistry
Write the net ionic equation for the precipitation reaction between ammonium sulfide and cadmium nitrate.
June 7, 2010

Chemistry
Write the net ionic equation for the precipitation reaction between ammonium sulfide and cadmium nitrate.
June 7, 2010

Chemistry
Write the net ionic equation for the precipitation reaction between ammonium sulfide and cadmium nitrate.
June 7, 2010

Math
make the first cut at 6cm and the second at 22cm. You will have 3 pieces that measure 6cm, 16cm and 48cm.
June 2, 2010

Chemisty
Im totally lost on how to do redox reactions. Can any one show me the steps on how to do MnO4-1 +C7H60 => Mn2 +c7H6O2? im trying to study for a test and im totally lost. thanks in advanced.
May 31, 2010

science
why is it advantageous for the stomach to be below the diaphragm rather than above it
May 30, 2010

japenese
what does furasosu mean?
May 22, 2010

calculus
Sorry, I don't understand your reply... This question has a prime after the f by the way. It's f prime, aka the derivative. That's why the function is decreasing.
May 20, 2010

calculus
f'(x) < 0 if |x| < 1 And apparently this means f is decreasing on (-1, 1). I don't understand this. I know f'(x) < 0 means the function is decreasing. But I don't understand the absolute value. It means I can put -1 or 1 inside, but wouldn't it ...
May 20, 2010

6th grade
which eurasian republic is the largest
May 18, 2010

chemistry
A 0.26 M solution of a diprotic acid, itaconic acid, has an [H+] of 6.0 10-3 M. What is the value of K1? I got answer like 2.6 10-1 ,I am not realy sure if u help me C5H6O4--> C5H5O4 + H+ K1 is constant
May 15, 2010

Chemistry
A sample of argon gas has a volume of 715 mL at a pressure of 1.34 atm and a temperature of 144 Celsius. What is the volume of the gas in milliliters when the pressure and temperature of the gas sample are changed to 622 mmHg and 321 K?
May 15, 2010

chemistry
how many joules are required to heat a frozen can of juice (360 grams) from -5C (the temperature of an overcooled refrigerator to 110C) the highest practical temperature within a microwave oven?
May 13, 2010

Chemistry
What mass of Zn will be dissolved in 10 mL pH=2 HCl solution? Zn + 2HCl--> ZnCl2 + H2
May 10, 2010

physics problem
At body temperature the latent heat of vaporization of water is Lv = 2.26e3 kJ/kg. (a) A naked person with a surface area A = 1.55 m2 and a skin temperature = 37.3 degrees is in a sauna room at T = 82.0 degrees. The person's skin has an emissivity e = 0.910. She evaporates...
May 2, 2010

grammar
why are great numbers of students choosing to pursue their college degrees using their homw computers. Benjamin Franklin Said; A penny saved is a penny earned". This principle applies to the american and foreign online student. Today students choose to take online courses...
May 2, 2010

Physics ptoblem
At body temperature the latent heat of vaporization of water is Lv = 2.26 ¡Ñ 103 kJ kg−1. (a) A naked person with a surface area A = 1.55 m2 and a skin temperature £c = 37.3 ¢XC is in a sauna room at T = 82.0 ¢XC. The person's skin has an...
May 2, 2010

Physics
The collision between a hammer and a nail can be considered to be approximately elastic. Estimate the kinetic energy acquired by a 13 g nail when it is struck by a 550 g hammer moving with an initial speed of 4.0 m/s. I solved for the final velocities of both and got 3.8 m/s ...
April 27, 2010

Physics
3.8 m/s for the hammer*
April 27, 2010

Physics
The collision between a hammer and a nail can be considered to be approximately elastic. Estimate the kinetic energy acquired by a 13 g nail when it is struck by a 550 g hammer moving with an initial speed of 4.0 m/s. I solved for the final velocities of both and got 3.8 m/s ...
April 27, 2010

Physics
Thanks! i was so close to that equation i just wasn't moving my total mass to the left side.
April 27, 2010

Physics
Suppose now that the air carts below are both moving to the right initially. The cart to the left has a mass m1 and an initial speed v0; the cart to the right has an initial speed v0/2. If the center of mass of this system moves to the right with a speed 6/7 v0, what is the ...
April 27, 2010

trigonometry
solve graphically. Estimate to the nearest tenth if the roots are not integers. x^2 y^2 --- + ---- =1 9 4 3x-2y=6
April 27, 2010

college physics
The energy difference between states A and B is twice the energy difference between states B and C (C > B > A). In a transition (quantum jump) from C to B, an electron emits a photon of wavelength 300 nm. What is the wavelength emitted when the photon jumps from B to A? ...
April 26, 2010

Document and visual design
correct
April 26, 2010

Document and Visual Design
30. transparencies. you can write on them like dry erase boards and they are displayed on a wall like a poster. like visual or whatever 32. dry erase boards. you have to usually mount them on a wall for the class to see before you use it.
April 26, 2010

Physics
A 150.0 g aluminum cup is filled with 450. g of water at 95℃. The combination cools uniformly by 1.20℃ per minute. At what rate (J/s) is thermal energy being removed from the combination?
April 25, 2010

math
This isn't a specific math question. I'm just looking for some tips for my calculus midterm tomorrow. I'm terrible at math and I can't seem to "think outside the box" in order to do problems correctly. I know my stuff but if a teacher throws something...
April 25, 2010

Calculus
Nevermind! I figured out you're supposed the plug the positive value into the derivative v'(t).
April 20, 2010

Calculus
Hi I have the same question. The first part is correct to find the maximum height, but while solving for the quadratic formula to find the velocity when it hits the ground, the answer is incorrect. (You would get 7.2749 and -0.27492 after solving the quadratic)
April 20, 2010

America Literature
Why is Whitman the father of America's poet in Emerson's point of view?
April 17, 2010

America Literature
Why Emerson considered man is an analogy? And What is th relationship between human, god and nature in Emerson's point of view?
April 17, 2010

science
How do plants vary in their efficiency at producing joules for human consumption?
April 15, 2010

math
Conduct an interview to find out how someone else responds to the question, “Why is a negative number times a negative number a positive number?” Write a report describing your findings.
April 11, 2010

10th grade
determine m given that m>0 and the points (m,3) and (1,m) lie on a line with slope m
April 4, 2010

pHYSICS HElp
***EXTRA CREDIT*** Figure 8-33 shows a 1.50 kg block at rest on a ramp of height h. When the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 10.0 cm that has a ...
March 31, 2010

Physics HELp
In Figure 8-34, a 1.2 kg block is held at rest against a spring with a force constant k = 785 N/m. Initially, the spring is compressed a distance d. When the block is released, it slides across a surface that is frictionless, except for a rough patch of width 5.0 cm that has a...
March 31, 2010

Physics
An object moves along the x axis, subject to the potential energy shown in Figure 8-24. The object has a mass of 1.8 kg, and starts at rest at point A. (a) What is the object's speeds at point B, at point C, and at point D?
March 31, 2010

Physics
An object moves along the x axis, subject to the potential energy shown in Figure 8-24. The object has a mass of 1.8 kg, and starts at rest at point A. (a) What is the object's speeds at point B, at point C, and at point D?
March 31, 2010

Physics
A) ( 1/2 )kx^2 = ( 1/2 )mv^2 so.. k=mv^2/x^2 (make sure you convert 5.7cm to meters first.) B) ( 1/2 )kx^2=(1/2)mv^2 so... v^2=kx^2/m solve for v.
March 30, 2010

Physics
In Figure 8-34, a 1.2 kg block is held at rest against a spring with a force constant k = 785 N/m. Initially, the spring is compressed a distance d. When the block is released, it slides across a surface that is frictionless, except for a rough patch of width 5.0 cm that has a...
March 30, 2010

Physics
Figure 8-33 shows a 1.50 kg block at rest on a ramp of height h. When the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 10.0 cm that has a coefficient of ...
March 30, 2010

chemistry
ohh there are no numbers just a chart to fill out
March 29, 2010

chemistry
how do you find the mass solute(g), GFM(g/mole), moles of solute, volume of solution, and molarity of solution (M), of CaSO(4)? *how would i solve this set by set? * what are the formulas?
March 29, 2010

Physics
Delta* wow i cannot type
March 29, 2010

Physics
also Deta E*
March 29, 2010

Physics
mgh* cos theta* sorry
March 29, 2010

Physics
for simplicity i am going to do this symbolically. m = .47Kg l = 1.2m g = 9.81m/s² è = 31 degrees the change in potential energy is mgÄh in this problem, Äh = l-lCos(è) = l(1-cosè) (it is 1-cosè becaus cos 90=1.. and its cos 90-cos&...
March 29, 2010

Physics
you do: 1/2mv(initial)^2+mgh=1/2mv(final)^2 so simplify that to : v(inital)= sqrt(v(final)^2-2gh) For b): 1/2mv(initial)^2=mgh solve for h : h=v^2/2g then add your original height to the new height for your answer
March 29, 2010

Math
This week, the Laketown Cruise Company took its boat on 19 cruises, carrying the boat's full capacity of 46 guests on each cruise. If each guest paid $22 admission, then how much admission was collected by the company this week? A) Estimate B) Exact calculation
March 29, 2010

paralegal
What are the similarities and differences of federal and state systems?
March 27, 2010

physics
The diffusion coefficient for calcium ions crossing a biological membrane 10nm thick is 300 micrometers squared/second and the concentration difference of calcium ions across the membrane is 400 mol/m^2 (Molar mass of calcium is 40 kg/mol) Determine the number of moles of ...
March 27, 2010

CHEMISTRY
Hey 1)how do you estimate the line widths (full width half maximum) of the peaks arising from: (a) The emission of a hollow cathode lamp (b) The absorption peak of caffeine in the UV –visible spectrum (c) The d-d transition observed for Ni2+ in aqueous solution 2)Comment ...
March 26, 2010

Physics
4.2m
March 23, 2010

Chem
Solid carbon dioxide (dry ice) goes from solid to gas at -78C. The molar heat of sublimation is 25.3 kj/mol. In one experiment 34.5g of dry ice are placed in an insulated isolated container with 500 g of water at 25C. What temp of the water is expected after all bubbles are ...
March 11, 2010

Time Zones
Check my work. Calculate the correct time in brackets: 1. 1:00am at 30W = (11:00pm) at 60W 2. 3:00pm at 15W = (1:00pm) at 45W 3. 1:00pm at 120E = (9:00am) at 60E 4. 12:00pm at 15E = (6:00pm) at 105E 5. 11:00am at 15E = (9:00am) at 15W Calculate the correct longitude in ...
March 4, 2010

Physics
got it v=[(2*m1)/(m1+m2)]Vo then take your answer and insert into 1/2mv^2 and divide by 1000
March 3, 2010

Physics
i agree with that but how would you find the kinetic energy acquired by the nail after you get these numbers?
March 3, 2010

chemistry
Reacting 959 mol of SiO2 with excess carbon yields 28.8 kg of SiC. What is the percentage yield? SiO2 + 3C--> SiC + 2 CO
March 2, 2010

chemistry
2 KClO3(s)--> 2 KCl(s) + 3 O2(g) How many milliliters of O2 will form at STP from 38.8 g KClO3?
March 2, 2010

math
the ratio of single screen theaters to multiple screen theaters is 1 to 15. if there are 9 single screen theaters, how many multiple screen theaters are there?
March 1, 2010

chemistry
10.0mL of solution containing 20.0 mL of 1.0 M NaX (unknown base) and 10.0 mL of 1.0 M HX (unknown acid) was diluted with 50.0 ml water. The pH is 4.92. What is the concentration of HX after dilution and X- after dilution? What is the equilibrium concentration of HX, X-, and ...
February 27, 2010

chemistry
calculate number of grams of iron in one mole of ferrous ammonium sulfate.hint how many moles are in one mole of ferrous ammonuim sulfate?
February 26, 2010

biology honors
Summarize Griffith's transformation experiments
February 23, 2010

chemistry
Write the condensed structure for Methylpropyl ether Would it be C4H11O? CH3-O-CH3CH2CH3
February 22, 2010

Accounting
dadfadf
February 22, 2010

chemistry
When 0.767 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 125C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant figures. Do not ...
February 21, 2010

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