Tuesday

February 9, 2016
Total # Posts: 1,130

**Math **

yes
*October 28, 2011*

**math**

Find the amount of compound interest earned in an account that opens with $23,000, earns 3.3% interest compounded daily, and is held for 25 years. Assume 360 days in a year.
*October 27, 2011*

**math**

6950*.105=525 is this correct?
*October 27, 2011*

**math**

Find the ending balance in an account that opens with $6,950, earns 10.5% interest compounded monthly, and is held for 15 years.
*October 27, 2011*

**Math**

Find the ending balance in an account that opens with $5,000, earns 7.5% interest compounded quarterly, and is held for 5 years.
*October 27, 2011*

**Science**

I got the same question HELP
*October 26, 2011*

**Chemistry**

Complete this table of values for four aqueous solutions at 25 °C. Solution A: [H+]=0.0093M [OH-]=? pH=? pOH=? Solution B: [H+]=?[OH-]=1.4e-6M pH=? pOH=? Solution C: [H+]=?[OH-]=? pH=5.36 pOH=? Solution D: [H+]=?[OH-]=? pH=? pOH=10.14
*October 20, 2011*

**Chemistry**

See above what?
*October 20, 2011*

**Chemistry**

Complete this table of values for four aqueous solutions at 25 °C. Solution A: [H+]=0.0093M [OH-]=? pH=? pOH=? Solution B: [H+]=?[OH-]=1.4e-6M pH=? pOH=? Solution C: [H+]=?[OH-]=? pH=5.36 pOH=? Solution D: [H+]=?[OH-]=? pH=? pOH=10.14
*October 20, 2011*

**Chemistry**

When a solution is made from 1.0 g of KI and 90 mL of water, what is its molarity?
*October 20, 2011*

**Chemistry**

If 4.0 g of hydrogen and 10.0 g of oxygen are mixed according to the equation 2 H2 + O2 = 2 H2O, which is the limiting reagent?
*October 20, 2011*

**chemistry**

How many grams of HCl are produced according to the following equation, H2 + Cl2 = 2 HCl, when 4.0 g of hydrogen reacts completely?
*October 20, 2011*

**Healthcare professionals**

Hospitals frequently seek ways to ensure survival. Sometimes an adversarial climate cannot be avoided when the action that is being considered is controversial. For example, a hospital may seek to expand its market reach by opening an inpatient drug treatment facility in a ...
*October 20, 2011*

**chemistry**

how many milliliters of concentrated NaOH(19.3 M) are needed to make 8.00 L of 0.25 M base solution?
*October 20, 2011*

**Math**

e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
*October 18, 2011*

**math**

Help please
*October 18, 2011*

**math**

e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
*October 18, 2011*

**France**

thank you
*October 16, 2011*

**France**

What is France most important for?
*October 16, 2011*

**physics**

light travels at a constant speed of 3x10^11 centimeters/sec. how long does it take light to reach the earth a distance of 1.5x10^8 kilometers give your answer in seconds and minutes.
*October 15, 2011*

**Peacocks**

oh thank you so much Ms. sue and i researched and found out more about them too
*October 13, 2011*

**Peacocks**

how is the peacock adaptation effective ?
*October 13, 2011*

**Peacocks**

thanks MS.sue
*October 13, 2011*

**Peacocks**

Why are male peacocks colorful? How is it an effective adaption?
*October 13, 2011*

**Physics**

A hovercraft of mass 69.0 kg can move on a horizontal surface, the x-y plane. A single unbalanced force acts on the hovercraft, but the size of the force is unknown. The hovercraft initially has a velocity of 5.0 m/s in the positive x direction and some time later has a ...
*October 5, 2011*

**Physics**

The driver of a 1350 kg car, initially traveling at 10.6 m/s, applies the brakes, bringing the car to rest in a distance of 15.0 m. Find the net work done on the car. Not sure how to set this problem up.
*October 5, 2011*

**chemistry**

is the lost in mass O? or H2O? sorry.
*October 4, 2011*

**chemistry**

An unknown mixture containing KClO3 was added to an ignition tube weighting 41.960g, The tube and mixture was then found to weight 43.772g. After the first heating, the tube and its contents weighed 43.621g. After the second and third heatings, it weighed 43.332g. 1)What mass ...
*October 4, 2011*

**chemistry**

sodium borohydride (NaBH4) is used industrially in many organic syntheses. one way to prepare it is by reacting sodium hydride with gaseous diborone. Assuming an 86.8% yield,how many grams of NaBH4 can be prepared by reacting 7.98g of sodium hydride and 8.16g of diborone? i ...
*October 4, 2011*

**Physics**

One boat tows another boat by means of a tow line, which is under a constant tension of 495 N. The boats move at a constant speed of 4.75 m/s. How much work is done by the tension in 1.10 min? Not sure how to apply the work-energy theorem. I assume velocity needs to be ...
*October 3, 2011*

**Importrant**

No problemo
*October 3, 2011*

**Importrant**

Thanks Ms.Sue for all your help your the best helper ever.
*October 3, 2011*

**Importrant**

ii.) I’ve missed more than 9000 shots in my career. I’ve lost almost 300 games. 26 times, I’ve been trusted to take the game winning shot and missed. I’ve failed over and over and over again in my life. And that is why I succeed.” – M____________ ...
*October 3, 2011*

**Quotes**

Thanks Ms.sue But now i just need to awnser ii) and ii) and thanks for the feedback i used it.
*October 3, 2011*

**Quotes**

i.) When elephants fight, it’s the grass that suffers ii.) I’ve missed more than 9000 shots in my career. I’ve lost almost 300 games. 26 times, I’ve been trusted to take the game winning shot and missed. I’ve failed over and over and over again in my ...
*October 3, 2011*

**Physics**

Tarzan, who weighs 917 N, swings from a vine through the jungle. How much work is done by the tension in the vine as he drops through a vertical distance of 3.85 m? Simply calculating; W=(917N)*(3.85m)= 3530.45 J Isn't working, I'm not sure how to apply the work ...
*October 3, 2011*

**social studies**

same its D
*October 3, 2011*

**math**

thanks jackie
*September 29, 2011*

**math**

need help please help me
*September 29, 2011*

**math**

A bumblebee can flap its wings 200 times per second. About how many time times can it flap in l000 min.
*September 29, 2011*

**Physics**

I need help figuring this out. I am asked to write about similarities of two different ways of determining the value of g. One of them is using the slope of the line, and one of them is using the average. Each method used the same L and T values.
*September 29, 2011*

**physics**

A rocket is fired straight up and accelerates upward at 24 m/s2 for 12 seconds. The rocket then runs out of fuel and coasts. Ignore any air resistance effects and use -9.8 m/s2 for the local acceleration due to gravity. a) What is the rocket’s maximum altitude? b) How ...
*September 28, 2011*

**Physics 8B**

A 280 electric motor is 90% efficient, meaning that 90% of the energy supplied to it ends up as mechanical work. If the motor lifts a 210 weight at 3.5 , how much current does it draw? Express your answer using two significant figures. I= ? Amps
*September 18, 2011*

**physics 8b**

A piece of wire with mass per unit length 88 g/m runs horizontally at right angles to a horizontal magnetic field. A 6.5A current in the wire results in its being suspended against gravity. What is the magnetic field strength? Express your answer using two significant figures...
*September 16, 2011*

**Sociology**

Q. Jane is thirteen and a middle school student. At her age the most important agent of socialization in her life is likely to be the: a)community b)peer group c)media d)school i think its b. please help me
*September 16, 2011*

**Networking**

help
*September 13, 2011*

**Physics**

A subway train is designed with a maximum acceleration of ±0.637 m/s2 , which allows for both passenger safety and comfort. (a) If subway stations are 8.6 km apart, what is the maximum velocity that can be obtained between stations? (b) How long does it take to travel ...
*September 12, 2011*

**Physics**

A Styrofoam ball of radius 60 cm falls with a terminal velocity of 8.65 m/s. What is the mass of the ball?
*September 12, 2011*

**College Physics**

A batted baseball is hit with a velocity of 47.3 m/s, starting from an initial height of 8 m. Find how high the ball travels in two cases: (a) a ball hit directly upward and (b) a ball hit at an angle of 70° with respect to the horizontal Also find how long the ball stays ...
*September 12, 2011*

**College Physics**

A batted baseball is hit with a velocity of 47.3 m/s, starting from an initial height of 8 m. Find how high the ball travels in two cases: (a) a ball hit directly upward and (b) a ball hit at an angle of 70° with respect to the horizontal. Also find how long the ball stays...
*September 12, 2011*

**College Physics**

Consider a rock thrown off a bridge of height 78.5 m at an angle è = 25° with respect to the horizontal as shown in Figure P4.20. The initial speed of the rock is 15.6 m/s. Find the following quantities: (a) the maximum height reached by the rock (b) the time it ...
*September 12, 2011*

**Physical Science**

A 1000-kg car is moving east at 80 km/h collides head on with a 1500-kg car moving west at 40 km/h, and the two cars stick together. Which way does the wreckage move and with what initial speed?
*September 11, 2011*

**algebra**

Y=32 x=8
*September 11, 2011*

**Physical Science**

A 40-kg skater moving at 4 m/s overtakes a 60-kg skater moving at 2 m/s in the same direction and collides with her. The two skaters stick together. What is their final speed?
*September 11, 2011*

**Physical Science**

A boy throws a 4-kg pumpkin at 8 m/s to a 40-kg girl on roller skates, who catches it. At what speed does the girl then move backward?
*September 11, 2011*

**Physical Science**

A force of 10 N is used to lift a 600-g ball from the ground to a height of 1.8 m, when it is let go. What is the speed of the ball when it is let go??
*September 11, 2011*

**Physical Science**

What do I put my answers in? So the anwser will be 14*8??
*September 11, 2011*

**Physical Science**

An escalator 14 m long is carrying a 70-kg person from one floor to another 8 m higher. The escalator has a speed of 1.0m/s. How much work does the escalator do in carrying the person to the top?
*September 11, 2011*

**functions**

what is the domain of f(x)={2x^2 -2,if x < or= 1 {x+1,if x>1?
*September 9, 2011*

**geometry**

m<AOC=7x-2, m<DOC=2x+8, m<EOD=27 find the value of X
*August 30, 2011*

**geometry**

mÚAOC = 7x - 2, mÚDOC = 2x + 8, mÚEOD = 27 help me find the value of x
*August 30, 2011*

**math**

Consider the following list of premises: a ^ :b ! c; :a ! :d; Show that g is a valid conclusion by constructing a step-by-step argument
*August 22, 2011*

**physics**

An aluminum rod at 18 degrees Celsius has a length of 2.50 meters. At what possible temperatures will it's length change by 1cm?.
*August 2, 2011*

**algebra 2**

Find the inverse of the function. f(x) = e^-x + 5 f(x) = 10^x + 2
*July 13, 2011*

**Chemistry**

Or would it be just 35.5 grams in Cl?
*July 12, 2011*

**Chemistry**

I meant 443.75 g, would that be correct
*July 12, 2011*

**Chemistry**

Would it be 43.75g
*July 12, 2011*

**Chemistry**

how many grams are in 12.5 moles of chlorine (gas)?
*July 12, 2011*

**algebra II**

use alaytical and graphical methods to solve the inequality. (3x+6/7x^2+5) > 0
*July 10, 2011*

**algebra II**

x^3+10x^2+31x <= -30 (2x/x+1) <= (4/x-3) if the signs mess up there both less than or equal too.
*July 10, 2011*

**algebra 2**

use analytical and graphical methods to solve the inequality. x^3+10x^2+31<=-30 (2x/x+1)<=(4/x-3)
*July 9, 2011*

**algebra 2**

use analytical and graphical methods to solve the inequality. x^3+10x^2+31¡Ü-30 (2x/x+1)¡Ü(4/x-3)
*July 9, 2011*

**algebra 2**

Use analytical and graphical methods to solve the inequality. (3x+6)/(7x©÷+5)>0 m©ø-4m¡Ã0
*July 9, 2011*

**algebra 2**

use analytical and graphical methods to solve the inequality. x©ø+10x©÷+31 ¡Â -30 (2x/x+1)¡Â(4/x-3)
*July 9, 2011*

**algebra II**

The profit made when t units are sold, t>0, is given P=t²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made).
*July 8, 2011*

**Algebra II**

Im sorry i typed it wrong. The profit made when t units are sold, t>0, is given P=t²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made).
*July 7, 2011*

**Algebra II**

The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made).
*July 7, 2011*

**Algebra II**

f(x)= 1/(x+2) i have to graph this, can some one please help me!
*July 4, 2011*

**Pre calculus **

f(x)={ x+5, if x>0 3, if x<=0 Graph the function can someone please help
*July 4, 2011*

**Pre calculus **

f(x)={ x+5, if x>0 3, if x<=0
*July 4, 2011*

**Algebra II**

f(x)= 1/(x+2) i have to graph this, can some one please help me!
*July 4, 2011*

**Algebra 2**

f(x)= x+5, if x>0 3, if x<=0 how do i graph and solve this function?
*July 3, 2011*

**Algrbra II**

f(x)= x+5, if x>0 3, if x¡Ü0 and how would i graph this?
*July 3, 2011*

**Algebra **

use factoring to solve the equation 4x²-23x=6 I think the answer is x=-1/4,x=6 Just want to make sure thats right
*July 3, 2011*

**Algebra II**

5/(x-3)
*July 3, 2011*

**Algebra II**

Find the inverse of the function: f(x)=-x²+16, x≥0 f(x)=5/x-3
*July 3, 2011*

**Algebra II**

If an object is propelled upward from a height of 16 ft at an initial velocity of 80 feet per sec, the its height after t seconds is given by the equation h=-16t²+80t+16, where h is in feet. after how many seconds will the object reach a height of 116 ft?
*July 3, 2011*

**Algebra II**

A projectile is thrown upward so that its distance above the ground after t sec is given by h(t)=-11t²+264t. After how many seconds does it reach its maximum height?
*July 3, 2011*

**Pre calculus **

Please help me! Find the exact solutions to the quadratic equation in the complex numbers. (x-13)²=-36
*July 3, 2011*

**Algebra II**

Given the folllowing revenue and cost functions, find the maximum profit. R(x)=72x-2x²; C(x)=24x+93.
*July 1, 2011*

**MATH**

If the average cost per unit C(x) to produce x units of plywood is given by C(x)= 1200/x+40, What it the unit cost for 800 units? How much do 800 units cost in all?
*June 7, 2011*

**Mathematics**

At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a 10-minute cool-down. The expression 20+d+10 describes the length of practice, where d is the number of minutes the practice drills last. How long, ...
*June 1, 2011*

**science**

which two gases have been added to Earth's atmosphere in large amounts and are believed to have increased global warming by absorbing infrared radiation? 1. neon and argon 2. chlorine and nitrogen 3. hydrogen and helium 4. methane and carbon dioxide
*May 28, 2011*

**chemistry**

Give the formula of lead iodide showing all working. You must use knowledge about atoms and electron configuration to explain answer. Thanx :)
*May 23, 2011*

**Calculus**

How do you integrate a radical function such as f(x)= ã(7&4x^5 )- 3ã(6&x^5 )- 11∜x +3∛x ? Describe your strategy.
*May 22, 2011*

**Biology**

Habitat limits result in a populations A)salinity B) temperature C) physical obstacles D) biogeographic range
*May 2, 2011*

**Math**

Find the distance between the two points of each pair. Found to the nearest tenth. (1,5) , (5,2) Is the answer 4.5?
*May 2, 2011*

**math**

So no?
*May 1, 2011*

**math**

Mr.perez is trying to move a circular folding table with a 4 foot radius through a window that measures 5 ft by 3 ft. He plans to lean the table over and move it through the diagonal of the window. Will the table go through the window?
*May 1, 2011*

**Math**

Idk u tell me
*May 1, 2011*