Thursday

September 18, 2014

September 18, 2014

Number of results: 3,077

**Intermediate Algebra (Math)**

Mixed nuts. Oh Nuts! sells pistachio kernels for $6.50 per pound and almonds for $8.00 per pound. How much of each type should be used to make a 50-lb mixture that sells for $7.40 per pound? So far I have, this: 6.50x + 8 (50 - x) = 7.40 (50) 6.50x + 400 - 8x = 370 -1.50x + ...
*October 6, 2010 by Lyri*

**finance after tax profit margin**

The ABC Corp. had net income before taxes of $400,000 and sales of $2,000,000. If it is in the 50% tax bracket its after-tax profit margin is: A. 5% B. 10% C. 20% D. 25% 400,000 take away 50% for taxes leaves 200,000. 200,000 after-taxes divided 2,000,000 total sales = 10% B ...
*July 25, 2008 by Jason*

** chemistry **

a student was asked to prepare 100.0 mL of 0.0200 M solution of HCL from 0.400 M solution of HCL. in order to do this he measured 5.0 mL of 0.400 M HCL with a graduated cylinder, transfered this amount to a 100 mL beaker, added 95 mL of deionized water measured with a ...
*November 12, 2013 by morgan *

**Math 115 CH 8**

Compare the population per square mile in Asia to the population per square mile in North America for the year 2000. North America : land area 9,400 (1,000 mi squared) population 305,000,000 Do I divide 305,000,000 by 9,400,000? and do the same for Asia?
*December 8, 2008 by Debbie*

**Algebra**

Joshua originalle bought two hundred shares of stock three years ago. The company has since had a 2 for 1 stock split. Joshua's entire investment in stock has increased in value by 20%. He originally paid $8,600 for the stock. What is the current price per share of? The ...
*May 31, 2007 by Sue*

**math correction**

is this correct? Marginal Cost of Coffee The manager of a restaurant found that the cost to produce 100 cups of coffee is $11.02, while the cost to produce 400 cups is $40.12. Assume the cost is a linear function of x, the number of cups produced. a. Find a formula for C(x). (...
*May 25, 2007 by mathstudent05*

**Calculus**

What's the derivative of y=400(2)^(x+3)
*June 6, 2008 by Sam*

**grade2**

400 divided by 2?
*September 13, 2009 by anna*

**math**

900/400=?
*November 5, 2009 by evan*

**math**

what percent of 400 is 20?
*November 26, 2009 by Anonymous*

**math**

which is greater 4 m or 400 dm
*March 31, 2010 by cassie*

**math**

3.65x10^4 is it 36,400
*July 18, 2010 by julie *

**math**

200% of 7 is 1,400
*September 2, 2010 by AnOnYmOuS1*

**math**

what is 400% and 40% as a decimal???
*April 17, 2011 by Erika*

**business calculus**

X=D(p)=400-p
*November 12, 2012 by Michelle*

**business calculus**

X=D(p)=400-p
*November 12, 2012 by Michelle*

**math**

What is 400=y+260
*April 30, 2013 by lol*

**College math**

A rock is thrown from the top of a tower that is 400 feet tall. If its height above the ground can be modeled by h = -16t2 + 64t +400 where h is in feet, and t is in seconds. To the nearest tenth of a second, how long does it take the rock to reach the ground? To the nearest ...
*July 20, 2014 by Michala *

**Computers**

Can anyone help me solve this : Assume that you have a disc-system with 300 256-byte sectors pr. track and assume that the disc rotates with 800 rpm. How long time does it take to read a sector? The answer should be in microseconds. Search time isnt needed. Solved it myself. ...
*November 24, 2006 by Magnus*

**Trigonometric functions**

1)Which angle is coterminal with a -400 degree angle in standard postion? A)40 B)80 C)320 D)400 I chose A (for the next one I dont know what its called but it looks like 0 with a horizontal line through the middle.) 2)Find the exact value of cos looks like 0 with a horizontal ...
*February 10, 2008 by Jon*

**accounting**

Andy Wright, D.D.S., opened a dental practice on January 1, 2008. During the first month of operations the following transactions occurred. Performed services for patients who had dental plan insurance. At January 31, $875 of such services was earned but not yet recorded. ...
*January 30, 2008 by Ben*

**Accounting**

Please Help!!!! Trying to get a little help on working this accounting problem. Please help... Jawed enterprises uses a job-order costing system and a predetermined overhead rate based on machine hours. At the beginning of the year, the company estimated manufacturing ...
*November 25, 2012 by Lee*

**Algebra**

How to solve 16a^2=14,400
*August 26, 2008 by B*

**pre-algebra**

what percent of 400 is 20?
*November 26, 2009 by Nicole*

**math**

what is the squar root of 400
*December 14, 2009 by Terri*

**economics**

qs=-400+2p qd=1600-2p how do i graph that
*October 7, 2010 by rachel*

**algebra**

5^400 or 4500 which is greater?
*January 13, 2012 by Niloy*

**math**

The equation y = 400(1.03)x is an example of
*March 1, 2012 by katrina*

**math**

show me how to do 400 divided by 43.18=
*November 19, 2012 by amelia*

**Chemistry**

How many moles are 400 g of Ca(HSO4)2
*January 13, 2013 by Len*

**math**

102% of 400 is what number
*October 16, 2013 by Taylor*

**math**

1: Find 55% of $400 2: What % of 240 is 60?
*December 23, 2013 by Shohanur*

**chemistry**

How many molecules are in 0.400 moles of N2 O5?
*March 2, 2014 by yessica bonilla*

**Algebra - please check my answer for me**

The population increased 80 percent in 5 years. The current population is 18,000. find five years ago. 18,000 * 0.80 = 14,400 18,000 - 14,400 = 3,600 3,600 is the population five years ago? to check: 3,600 * 5 = 18,000 Is 3,600 the correct answer. Was this problem done correctly?
*September 3, 2007 by Terence P.*

**PreCalc (still confused)**

Hello and Happy Halloween! Trying to get this problem and could use some help. Find the dimensions of the rectangle with minimum perimeter if its area is 400 square meters. Find the least perimeter. I know that a rectangle has two sides that are equal and two other sides that ...
*November 1, 2009 by Muffy*

**Maths**

Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20 a dozen. Any roses not sold on Valentine’s Day can be sold for $5 per dozen. The owner will purchase 1 of 3 amounts of roses for Valentine’s Day: 100, ...
*January 9, 2014 by Daniel*

**Statistics**

Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20 a dozen. Any roses not sold on Valentine’s Day can be sold for $5 per dozen. The owner will purchase 1 of 3 amounts of roses for Valentine’s Day: 100, ...
*January 10, 2014 by Daniel*

**math**

what is 400 divided by 3? 133.33333333
*December 17, 2006 by sagar*

**math**

find the value of 350x -70 when x is 400
*December 1, 2008 by steve*

**pre-algebra**

42 is 60% of what number? and what percent of 400 is 20?
*November 26, 2009 by Nicole*

**MATH/DERIVATVE**

C(X)= 2.7X +4.7 SQRT OF [400^2 + (780-X)^2]
*April 1, 2010 by MILEY*

**CALCULUS/DERIVATIVE**

C(X)= 2.7X +4.7 SQRT OF [400^2 + (780-X)^2]
*April 1, 2010 by MILEY*

**chemistry**

how many moles of Ba(OH)2 are present in 225ml of 0.400 Ba(OH)2
*July 13, 2010 by ida*

**math**

find 125% of 400 425
*August 27, 2010 by anonymous1*

**math**

find the unit rate. 400 cm to 1m
*October 21, 2010 by Toshi*

**Chemistry**

how many moles of Ba(OH)2 are present in 295mL of 0.400 M Ba(OH)2?
*October 29, 2010 by Bianca*

**MATH I WANT TO PLAY**

HOW MANY HOURS ARE IN 5.400 MINUTES
*March 18, 2011 by Americal*

**math**

What is the scientific notation of 200,400
*December 7, 2011 by cheryl*

**physics**

the linear momentum of a 400 kg giraffe at 5 m/s is
*February 21, 2012 by Anonymous*

**MATH **

HOW MANY TIMES LESS IS 400 THAN 4 MILLION???
*November 27, 2012 by frank*

**algebra**

find the vertex of 400-16tsquared
*April 23, 2013 by jj*

**algebra**

find the vertex of 400-16tsquared
*April 24, 2013 by jj*

**9th grade math**

4x^2=80x-400
*April 8, 2014 by trent*

**Algebra**

F = Av^2/400, for v (Force of wind on a sail)
*April 30, 2014 by Boo*

**Finance**

Firm is contemplating the purchase of a new warehouse inventory management system which will cost 3,600,000 at the end of its 8 year life. The warehouse management system will be depreciated straight line to 300,000 over its 8 year life. It is estimated it will reduce costs by...
*December 2, 2013 by Thad*

**Accounting**

The comparative statements of Lucille Company are presented here. LUCILLE COMPANY Income Statements For the Years Ended December 31 First number are 2012 2012 then 2011 Net sales $1,890,540 $1,750,500 Cost of goods sold 1,058,540 1,006,000 Gross profit 832,000 744,500 Selling...
*November 12, 2013 by Kristina*

**math**

Find the foci of the ellipse: (x^2/400)+(y^2/625)=1
*April 29, 2008 by Jennifer*

**math**

I am doing long multiplication and I need help. 56 567*11.400=
*October 14, 2009 by Leah*

**7th grade**

400,131 centigrams = 4.00 kilograms
*April 7, 2010 by Anonymous*

**Algebra**

factor completely -36c^4 + 289c^2 -400
*April 19, 2010 by Chelsea*

**math 050**

What is 120/400 after u simplify it?
*November 12, 2010 by mya *

**science**

What was the average speed in km/h of a car that travels 400.0 km in 4.5 h?
*January 16, 2011 by Anonymous*

**Math Grade 12 college**

250(1.03)^n=400 solve for n
*January 23, 2011 by Alex*

**simples interest **

400 principal at 6% rate for 6months
*January 22, 2013 by Anonymous*

**College**

borrowed $42,400 for 5 years interest rate 2.5%
*October 30, 2011 by Cheryl*

**Math**

How much is $400 at 12% interest from December, 2010
*August 24, 2012 by Diane*

**mathematics of finance**

solve; FV=7,000;i=0.03;PMT=$400;n=?
*September 24, 2012 by zoe*

**math**

how many times less is 400 than 4 million; explain
*November 27, 2012 by frank*

**math**

substitute 400 for x 0.005x^2-45x+12,000
*March 18, 2014 by WINSTON*

**Math**

What is the next number in the pattern 2,7,26,101,400
*April 28, 2014 by Kelley*

**Statistics**

data from sample of 400 cases, variable has 95% confidence interval of 54.3 to 54.7 I found the mean- how do i find standard error- step by step please. Standard error = sd/√n Note: sd = standard deviation; n = sample size. You'll need to determine the standard deviation...
*April 10, 2007 by Angel*

**math check please**

region Population land area 1000mi^2 Asia 4,028,000,000 17,400 North America 305,000,000 9,400 1. Compare the populations per square mile in asia to the population per square mile in north america A: Asia 231.49mi^2 North America 32.45mi.^2 could some one please let me know if...
*January 24, 2007 by tammy*

**accounting**

Can anyone tell me if this is correct and if not what I did wrong. Thank you Exercise 3-7 On March 1, 2003, a company paid a $16,200 premium on a 36-month insurance policy for coverage beginning on that date. Refer to that policy and fill in the blanks in the following table: ...
*January 23, 2009 by Anonymous*

**accounting**

Can anyone tell me if this is correct and if not what I did wrong. Thank you Exercise 3-7 On March 1, 2003, a company paid a $16,200 premium on a 36-month insurance policy for coverage beginning on that date. Refer to that policy and fill in the blanks in the following table: ...
*January 23, 2009 by Anonymous*

**accounting**

Can anyone tell me if this is correct and if not what I did wrong. Thank you Exercise 3-7 On March 1, 2003, a company paid a $16,200 premium on a 36-month insurance policy for coverage beginning on that date. Refer to that policy and fill in the blanks in the following table: ...
*January 23, 2009 by Anonymous*

**Math 115 Ch 8**

Compare the population per square mile in Asia to the population per square mile in North America for the year 2000. North America: land area(1,000mi squared)9,400 Population 305000000 Asia: land area (1,000mi squared) 17,400 population 4,028,000,000
*December 6, 2008 by Debbie*

**maths**

Compass bearings of a carin are taken from two points A and B, 400 m apart, along a strsight north-south path, A being due north of B. the bearings of the carin from A and B are 110 degrees and 80 degrees, respectively. choose the two options which give the distances from A ...
*May 12, 2007 by claire philips*

**Angular acceleration**

A flywheel of 480 mm diameter is accelerated with an angular velocity of 0.4 rad/s^-2 from rest by an electric motor until it is rotating at 400 revs/minute. Calculate: a) the time of acceleration b) the linear speed of the rim of the flywheel My answer for (a) is 104.7 secs, ...
*January 21, 2007 by Jim (BIGEYE)*

**algebra word problem**

A small company produces both dollhouses and sets of doll furniture. The dollhouses take 3 hours of labor to produce, and the furniture sets take 8 hours. The labor available is limited to 400 hours per week, and the total production capacity is 100 items per week. Existing ...
*May 1, 2007 by TAMMY*

**math**

Sorry....misposted the original question... 350/(400*50^(3/2)) = X+(50+X)^(3/2) Thanks for the help
*February 15, 2008 by Sherrill*

**math**

find the unit rate 400 miles in 5 hours
*October 22, 2008 by racheal*

**trig**

find the sum of all integers n from 300 to 400.
*November 10, 2008 by jerson*

**Physical Science**

What was the average speed in km/h of a car that travels 400.0 km in 4.5h?
*March 6, 2010 by Julie*

**10th grade**

what is the molarity of 5.00 g of Na2CO3 dissolved n 400.0 mL solution?
*May 16, 2010 by Jakobi*

**chemistry**

how many moles of sodium ions are present in 3.50 L of 0.400 M Na3PO4?
*October 25, 2010 by jeff*

**Math(Anyone Please)**

If P(400)=900 Rewrite this Equation in terms of p^-1
*February 15, 2011 by Steve*

**college algebra**

If the average rate of change of g(x) from x = 7 to x = 10 is -80, and if g(7) = 400, then find g(10).
*October 2, 2011 by brianna mattson*

**College Chemisrty**

There are 140 g of H2SO4 in 400 mL of a solution. What is the molarity?
*October 27, 2011 by Jane*

**math**

how old am i if 400 reduced by 2 times my age is 236
*July 17, 2012 by Taylor*

**math**

What is the answer to this number sequence 400 100 200 50?
*September 6, 2012 by christine*

**Chemistry**

What mass of KBr is required to prepare 8.oo L of .400 M solution?
*September 10, 2012 by Nicole*

**math**

How do you express 400 yards in 53 seconds as a unit rate?
*December 11, 2012 by Devon Kennedy*

**maths**

If P(x,y),F1(3,0), F2(-3,0) a nd 16x^2+25y^2=400, then find PF1+PF2.
*January 12, 2013 by Anonymous*

**math**

what is the speed of a runner who can run 400 metre in 76 seconds
*March 19, 2013 by charles*

**Economics**

TFC = $1,000 MC = $1 (and constant) 2.Assume that all households have the same demand schedule which is given by the following relationship: P = 10 – 2Q. If there are 400 households in the market, state what the market demand schedule and marginal revenue schedule look like ...
*November 26, 2006 by Pete*

**math**

a) The sales representative here tells you they also have two floor plans available, but they only have 54 homes available. Write an equation that illustrates the situation. Use x and y to denote floor plan #1 and floor plan #2 respectively. X+Y=54 or Y=(54-x)with the ...
*May 16, 2011 by sarah*

**science URGENT so need help**

PLS HELP ASAP True or False 1. If a 40 kg person is accelerating at 10 m/s2, then the magnitude of the force acting on him or her is 400 N. (1 point) true false Multiple Choice 2. How much force is needed to make a 60 kg object accelerate at a rate of 2.0 m/s2? (1 point) 62 N ...
*March 13, 2014 by TTR+S<3*

**math**

please show the working out of how the 48.6 m is acheived. ( 400.9 m^4 s^-3 ) / ( 5 m s^-1 x 0.0007 s^-2 )1/3 = 48.6 m
*May 6, 2009 by Brigit*

**physics**

what is the kinetic energy of a 200 g bullet travelling at a velocity of 400 m/s?
*February 11, 2011 by jessa nie *

**math**

find the length of a side of a square whose area is 400 cm^2
*August 30, 2011 by eliza*

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