Saturday

January 31, 2015

January 31, 2015

Total # Posts: 716

**History**

Why did president hoover's emphasis on voluntarism fail to resolve the problems of the great depression of the united states?
*June 7, 2010*

**math**

1. In a survey of a TriDelta chapter with 46 members, 13 were taking mathematics, 33 were taking English, and 6 were taking both. How many were not taking either of these subjects?
*May 21, 2010*

**Algebra**

f(x) = (x - 3)2, with domain [3, ∞) What is the range of function f?
*May 19, 2010*

**Algebra**

If f(x) = - 2x2 + 2x - 3, what is f(5)?
*May 19, 2010*

**algebra**

The radius of a large pizza is two times plus 3 inches larger than a small pizza. The area of the small pizza is 33 square inches less than the large pizza. What is the radius of the larger pizza?
*May 19, 2010*

**math**

The heights in inches of 18 randomly selected adult males in LA are listed as: 70, 69, 72, 57, 70, 66, 69, 73, 80, 68, 71, 68, 72, 67, 58, 74, 81, 72. Display the data in a stem-and-leaf plot. 1. Find the mean. 2. Find the median. 3. Find the mode. 4. Find the range. 5. Find ...
*May 19, 2010*

**College Chemistry**

Is 50.0mL of 1.0 MHF and 50.0 mL of 1.0M NaOH a buffer solution with a pH of 3?
*May 5, 2010*

**Chemistry**

What is the pH when 0.40 g of NaOH is added to 50,0 mL of 0.10 M HCOOH? No volume change. (Ka for HCOOH - 1.8 x 10^-4.)
*May 5, 2010*

**chemistry**

Write a net equation for the reaction between aqueous solutions of NH4Cl and Na2SO3.
*April 26, 2010*

**11th grade**

flvs??
*April 22, 2010*

**Accounting**

Hanson Corp uses a process costing system. Materials are added at the start of the process. Beginning inventory for January consisted of 1,900 units (40% complete for conversion) with a cost of $15,000. 10,900 units were started and completed during January. On January 31, the...
*April 17, 2010*

**chemistry**

323K
*April 12, 2010*

**Chemistry**

y=mx+b Is slope
*April 12, 2010*

**algebra 1**

(-1,1),y=x-4
*April 11, 2010*

**chemistry**

What volume does 7.50 ´ 1020 molecules of O2 occupy at STP?
*April 11, 2010*

**chemistry**

What is the volume of 62.3 g of nitrogen gas at STP
*April 11, 2010*

**Chemistry(defintions)**

I need help on finding the definitions to these: Pressure being constant, the amount of heat in a chemical equation ___________. Randomness of particle measurement is called __________. Calories required to convert 1gm of liquid to vapor without a change in temperature ...
*April 6, 2010*

**trig**

Is the somewhere where I could learn how to graph polar coordinates such as (1,pi/3)?
*March 22, 2010*

**Algebra 3**

sin(180 + 0)
*March 19, 2010*

**Math**

Given:a and b are first-quadrant angles, sin a = 5/13 , and cos b = 3/5 , evaluate sin(a - b).
*March 19, 2010*

**trig**

you use a polar calculator converter
*March 19, 2010*

**social studies **

in what way could putting a tariff on foriegn shoe imports result in a disadvantage to the untited states economy or to the United states consumers.
*March 10, 2010*

**Calculus**

Determine the convergence or divergence: An=(-1)^n(n/(n+1))
*March 9, 2010*

**trigonometry**

2. two look out situations, which are 25 miles apart along the coast on a north-south shoreline, spot an approaching yacht. One lookout station measures the direction to the yacht at N33 degrees E, and the other station measures the direction of the yacht at S62 degrees E. ...
*March 8, 2010*

**logic**

3. Translate the following argument into symbolic for, and determine whether it's logically correct by constructing a truth table. -If the team wins, then the team remains in the playoffs. If the team stays in the playoffs, then the championship is within reach. Therefore...
*March 8, 2010*

**math**

A projectile is fired directly upward with a muzzle velocity of 860 feet per second from a height of 7 feet above the ground. a. Determine a function for the height of the projectile t seconds after it’s released. b. How long does it take the projectile to reach of height...
*March 7, 2010*

**math**

Determine whether the following argument is correct. If it’s not correct, explain what is wrong with the argument and change the minor premise to make a correct argument. If a triangle is equilateral, then it has three equal sides. Triangle ABC doesn’t have three ...
*March 7, 2010*

**math**

The Fibonacci sequence of numbers begins 1,1,2,3,5,8,13,21,34,55,…and continues by the rule: every number is the sum of the two previous numbers. a. Determine the next five (eleventh through fifteenth) elements of this sequence. b. Compute the ratio of the fourteenth and ...
*March 7, 2010*

**physics**

A T-bar tow is planned in a new ski area. At any one time, it will be required, to pull a maximum of 80 skiers up a 600-m slope inclined at 15 degrees above the horizontal at a speed of 2.5 m/s. The coefficient of kinetic friction between teh skiers skis and the snow is ...
*March 4, 2010*

**physics**

You are designing a game for small children and want to see if the ball’s maximum speed is sufficient to require the use of goggles. In your game, a 15.0-g ball is to be shot from a spring gun whose spring has a force constant of 600 N/m. The spring will be compressed 5....
*March 4, 2010*

**physics**

is the answer 439040000W ?
*March 4, 2010*

**enlish**

how would I use the word turbid in a sentence
*February 16, 2010*

**chemistry**

stuck at step 5! help please!
*February 15, 2010*

**math**

Evalute: -1/3+2/3(1/2-1/3) what are the steps involved with this problem? thanks
*January 27, 2010*

**Literary Analysis and Composition**

These questions are from K12 Online school.
*January 21, 2010*

**Chemistry**

17.7
*January 19, 2010*

**english**

hi what does the alliteration in the first line of this poem represent In The Gallery Here neither nymph nor naiad ever bathed nor Saint refreshed herself in pristine water, here, in The Gallery, between Tie Rack, Camera Shop, B. Dalton, Radio Shack, Dad's Pizzas, Message ...
*January 18, 2010*

**english**

hi can someone pleases help me analyze this poem. I need a lot of help In The Gallery Here neither nymph nor naiad ever bathed nor Saint refreshed herself in pristine water, here, in The Gallery, between Tie Rack, Camera Shop, B. Dalton, Radio Shack, Dad's Pizzas, Message ...
*January 18, 2010*

**english**

i really dont know please please help me
*January 17, 2010*

**english**

hi can someone pleases help me analyze this poem. I need a lot of help In The Gallery Here neither nymph nor naiad ever bathed nor Saint refreshed herself in pristine water, here, in The Gallery, between Tie Rack, Camera Shop, B. Dalton, Radio Shack, Dad's Pizzas, Message ...
*January 17, 2010*

**government**

in the book of social studies why did the people fought for better working condition
*January 13, 2010*

**finance**

Wheeler Corporation is planning to expand its business and needs $30,000,000. The company believes that a 12-year term loan can be negotiated with a bank at an annual rate of 10%. Alternatively, an investment banking firm has indicated that it is willing to underwrite a common...
*January 9, 2010*

**Posted several times know one gets A**

Kinetics Challenge Problem Consider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were run, yielding the following data: Experiment 1 : [Y]0 = 3.0 M [CH3X] Time(hr) 7.08 x 10-3M 1.0 4.52 x 10-3M 1.5 2.23 x 10-3M 2.3 4.76 x 10-4M 4.0 8...
*January 8, 2010*

**Please help this is due Chemistry Ap**

Kinetics Challenge Problem Consider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were run, yielding the following data: Experiment 1 : [Y]0 = 3.0 M [CH3X] Time(hr) 7.08 x 10-3M 1.0 4.52 x 10-3M 1.5 2.23 x 10-3M 2.3 4.76 x 10-4M 4.0 8...
*January 7, 2010*

**Impossible chemistry problem**

Kinetics Challenge Problem Consider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were run, yielding the following data: Experiment 1 : [Y]0 = 3.0 M [CH3X] Time(hr) 7.08 x 10-3M 1.0 4.52 x 10-3M 1.5 2.23 x 10-3M 2.3 4.76 x 10-4M 4.0 8...
*January 7, 2010*

**Chemistry hard problem**

Kinetics Challenge Problem Consider the following reaction: CH3X + Y → CH3Y + X At 25oC, the following two experiments were run, yielding the following data: Experiment 1 : [Y]0 = 3.0 M [CH3X] Time(hr) 7.08 x 10-3M 1.0 4.52 x 10-3M 1.5 2.23 x 10-3M 2.3 4.76 x 10-4M 4.0 8...
*January 7, 2010*

**HIS125**

The political changes that are faced by city culture is when political funding for housing and food that aid people in lower income is cut and the area is considered poverty level
*January 6, 2010*

**college**

a 200 L electric water heater uses 15 kW of electric power. If the herter is 90% efficient, how long does it take to heat the water in the tank from 16 C to 61 C?
*December 17, 2009*

**math**

make up a list of 7 numbers having the following landmarks: mode: 21, median: 24, maximum: 35, range: 20
*December 13, 2009*

**math**

Explain why the scratch arithmetic algorithm works.
*December 13, 2009*

**Math**

Explain whether the set (0,1,2) is closed with respect to additon on whole numbers
*December 13, 2009*

**social studies **

We had our picnic near the capital of this new nation, which used to be the eastern part of Czechoslovakia..
*December 11, 2009*

**math**

5+7=12
*December 7, 2009*

**5th grade**

check out refrence book i had the same problem
*November 22, 2009*

**free casino games**

none
*November 21, 2009*

**math**

write an equation that satisifies the given conditions: perpendicular to y=-3x+7 through (3,5)
*November 19, 2009*

**Physics**

Need help ASAP for this one, really hard. to Assignment 11Problem 13.26 Tuning Forks in Neurology Tuning forks are used in the diagnosis of nervous afflictions known as large-fiber polyneuropathies, which are often manifested in the form of reduced sensitivity to vibrations. ...
*November 19, 2009*

**Calculus**

Thank you so much.
*November 10, 2009*

**Calculus**

The temperature of a cup of Starbucks coffee at time t (in minutes) is T(t)= 70 + c e^(-kt) . Initially, the temperature of the coffee was 200 degrees F. Three minutes later, it was 180 degrees. When will the temperature of the coffee be 150 degrees F? The back of the book ...
*November 10, 2009*

**Physics**

When land ice on Antarctica melts and flows into the sea, eventually it circulates and therefore distributes uniformly over the earth's oceans. As a result, does the earth's rotational speed increase, decrease or remain unaffected? (If it does have an effect, how does ...
*October 26, 2009*

**Physics**

You are a passenger on a jetliner that is flying at a constant velocity. You get up from you seat and walk toward the front of the plane. As, a result, your forward momentum increases. What (if anything) happens to the forward momentum of the plane?
*October 26, 2009*

**Physics**

A baseball player hits a home run that just barely clears the 12m high fence in right field, 94m from home plate. If the ball was at a height of 1m when hit, and its initial path after it left the bat was at an angle of 35 degrees above the horizontal, what was the ball's ...
*October 19, 2009*

**Physics**

A soccer player kicks a ball from the ground into the goal, which is located 17 meters away on the level playing field. The ball leaves the ground at an initial speed of 18m/s and at an initial angle above the horizontal of 23 degrees. Find the angle of the ball's velocity...
*October 19, 2009*

**Physics**

A projectile is launched with an initial velocity of 268 m/s, at an angle of 45 degrees above the horizontal. At a certain point, A, in its motion, its velocity angle is 17 degrees above the horizontal. At another point, B, later in its motion, its velocity angle is 30 degrees...
*October 19, 2009*

**Physics**

A baseball player hits a home run that just barely clears the 12m high fence in right field, 94m from home plate. If the ball was at a height of 1m when hit, and its initial path after it left the bat was at an angle of 35 degrees above the horizontal, what was the ball's ...
*October 19, 2009*

**Physics**

You lose your footing and slide of of your roof. Fortunately, you have placed a safety net whose center is positioned at a horizontal distance of 4.15m, measured from a point directly below the edge of the roof- and indeed you land in the center of the net. If the roof slopes ...
*October 19, 2009*

**albgrea**

my sister is 14 years older than i am. the sum of our ages is 50. find our ages
*October 15, 2009*

**Physics**

You're lying on a beach. Some distance away, across level ground, is a tall coconut palm. As you watch, a monkey in that tree drops a coconut (from rest) onto hard ground below. The time elapsed from the moment he releases the coconut until it hits the pavement is three ...
*October 12, 2009*

**physics**

Two persons start at the same place and walk around a circular lake in opposite directions. One has an angular speed of (1.40 x 10^-3) rad/sec. The other has an angular speed of (3.70 x 10^-3) rad/sec. How long (how much time) will it be before they meet?
*October 12, 2009*

**Physics**

A stone, initially at rest, is dropped from the top of a building. On its way down, it passes a window that is 2.52m tall. It takes 0.134 seconds to pass the window. From how far above the top of the window was the stone dropped?
*October 12, 2009*

**amer gov**

Choose the poll results for your state. Research and take notes on the polls and the data provided. Then, write down ten results from the polls that indicate something interesting about the relative strength of the parties.
*October 11, 2009*

**Physics**

A disc of radius 50.0cm is rotating at 120 rpm, and its angular acceleration is 3.00 rad/s^2. Find the magnitudes of the velocity, v, and tangential acceleration, a, of its outer edge.
*October 9, 2009*

**Math**

Solve this system of simultaneous equations in order to express V in terms of Vo, x, and a (but not t). x=Vot+(1/2)at^2 v=Vo+at
*October 5, 2009*

**Math**

Solve for t: y=vt+(1/2)gt^2
*October 5, 2009*

**math/physics**

A child is swinging at the end of a 3m rope. When the rope makes a 30 degree angle with the vertical, how high is she above her path's lowest point?
*October 5, 2009*

**History**

What are the two major functions of the Office of Management and Budget?
*September 28, 2009*

**algebra**

847
*September 20, 2009*

**Math thanks, Reiny**

John can run six miles per hour and Bill can run four miles per hour. If they run in opposite directions for two hours, then how far apart will they be?
*September 19, 2009*

**maths**

using the numbers 3,5, 7, only once how do you get the answer 61 ?
*September 7, 2009*

**physics**

The downward force from the weight of the drop is mg, where m is the mass of the drop and g is the acceleration due to gravity. This must be balanced by the upward force from the field. Let's say that the total charge on the drop is Q Coulombs, then 11000Q is the force ...
*September 3, 2009*

**chemistry**

If a graduated cylinder wasn't calicrated correctly, how would that affect the results of a measurment?
*September 1, 2009*

**chemistry**

hi can someone please help me I need a detailed scientific article about ozone depletion thank you
*August 11, 2009*

**math...number sequence**

y=2x-2 y=next number x=lastest number
*June 29, 2009*

**math**

Xavier worked 10 hours on Monday and 15 hours on Wednesday. His total pay was $280.00. What is his rate per hour?
*June 15, 2009*

**American Gov**

Choose the poll results for your state. Research and take notes on the polls and the data provided. Then, write down ten results from the polls that indicate something interesting about the relative strength of the parties.
*May 19, 2009*

**Grammar**

a d c
*May 8, 2009*

**chemistry**

STEP 1: STOICHIOMETRY to find moles C2H3O2- formed and HC2H3O2 remaining. All NaOH was used up, so that's how many moles reacted with the HC2H3O2 and also how many moles C2H3O2- formed. STEP 2: EQUILIBRIUM of HC2H3O2 with H+ and C2H3O2-. Change the moles of HC2H3O2 and ...
*April 29, 2009*

**Chemistry**

By the way, PV/T = PV/T is just another way of expressing PV=nRT. PV/T = PV/T just equates an initial state to a final state, showing that the overall proportions will remain the same even after some variables have changed. The amount of gas (n) is assumed to be constant, ...
*April 29, 2009*

**Chemistry**

This problem deals with Pressure, Volume, and Temperature. Sounds like a PV/T=PV/T problem. The reason you don't know pressure is - That's what you're solving for! The thing you're solving for must always be included in the equation that you use to solve for it.
*April 29, 2009*

**Science**

compound: (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
*April 29, 2009*

**math**

Roots are considered exponents. Example: x^(1/2) = sqrt(x)
*April 29, 2009*

**math**

Mnemonic: "Please Excuse My Dear Aunt Sally"
*April 29, 2009*

**math**

ORDER OF OPERATIONS: P.E.M.D.A.S. Parenthesis Exponents Multiplication Division Addition Subtraction
*April 29, 2009*

**Alg 2/trig**

Q2 Q1 Q3 Q4 S.....A T.....C "All Students Take Calculus" A = All things in Q1 are positive S = Sine (and cosecant) are positive in Q2 [since it's above the x-axis] T = Tangent (and cotangent) are positive in Q3 [since it's sin/cos and both sin and cos are ...
*April 29, 2009*

**middle school math**

Is this a right triangle? If so, the other angle would be 55 since 35+55+90 = 180, which is always the sum of the angles in a triangle.
*April 29, 2009*

**math**

If it were y=3/2x-6, the slope would be 3/2. Without the x, it would just be a horizontal line at y=-4.5
*April 29, 2009*

**math**

There is no slope because there is no x.
*April 29, 2009*

**Math**

ADDING AND SUBTRACTING: Need a common denominator DIVIDING: Multiply the numerator fraction by the inverse of the denominator fraction
*April 29, 2009*

**5th grade**

what diffrent things are found in the front of a book??
*April 28, 2009*

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