Thursday

May 28, 2015

May 28, 2015

Total # Posts: 81,839

**mat**

you deposit $125.00 in an account earning 4.5% continuously compounded interest. How many onths does it take to double your money? That is, principle plus interest equals $250.
*April 8, 2015*

**mat**

You deposit $125.00 in an account earning 4.5% continuously compounded interest. How much money (principle plus interest) do you have in this account at the end of 38 months?
*April 8, 2015*

**mat**

You deposit $125.00 in an account earning 4.5% interest compounded monthly. How much money (principle plus interest) do you have in this account at the end of 38 months?
*April 8, 2015*

**Exponential Equations**

1024000?
*April 8, 2015*

**Exponential Equations**

A colony of Salmonella bacteria has a current population of 1000 organisms. If this particular strain has a doubling time, d, of 18 minutes, calculate the future population after 180 minutes. 1000er^18 1e+54
*April 8, 2015*

**Precal **

Can you explain how to complete the square? x^2 -y^2 - 2x +4y-6=0
*April 8, 2015*

**Math**

Hehe thank you soooooo much, you have just made my day literally :D Yay for you too!!! :)
*April 7, 2015*

**Math**

Yes 100% correct :) Please note this should be under art :) Please let me know if possible, out of the kindness in your heart, if your first art question was C. I am so sorry to keep disturbing you, i know you must be very busy
*April 7, 2015*

**Spanish**

By itself...it is a title.
*April 7, 2015*

**Spanish **

How would I say "Unhealthy cafeteria food" in spanish? Would it be "comida de la cafetería no saludable"?
*April 7, 2015*

**Art**

Yes Kanani it is. I will check your third question if you would like. ;) Just please remember to tell me if C was correct for the one about the drawing, it would mean so much to me :)
*April 7, 2015*

**English**

Which excerpt from the play best supports the answer to the reason Anne spend time with Peter in the third read of the diary of Anne Frank? A."I'm sorry Mother, I'm going to Peters room. I'm not going to let Petronella Van Dann spoil our friendship." B.&...
*April 7, 2015*

**English**

Sorry I meant infinitive. The answer is B I think.
*April 7, 2015*

**English**

Which sentence contains an infinite phrase? A. Anne passed the time by sharing her dreams. B. Anne wanted to live in Paris. C. Her favorite activity was riding a bike. D. Living in hiding, she did with little privacy. Is the answer A?
*April 7, 2015*

**Language Arts**

yes its c
*April 7, 2015*

**Language Arts**

Hi! It's me from your art question. According to the site Ms. Sue was so kind to provide, I believe it would be C. Hope this helps and please tell me if C was correct for the art post about the drawing :) Quickly snatching up the coat modifies she.
*April 7, 2015*

**Art**

Yes Ms. Sue, it seems to be :) I thought C in agreement with Kanani because green and red are complementary colors, and that soft blue contrasts with both the red and green. I do not believe contrast creates unity at all. What do you think ?
*April 7, 2015*

**Art**

Hi! I would definitely go with C, it makes the most sense, please let me know if I am wrong :)
*April 7, 2015*

**Language arts help**

I thought that the word had to end in ing or ed. That's why I choose C. Other than that I don't understand.
*April 7, 2015*

**Language arts help**

Is the answer B?
*April 7, 2015*

**Language arts help**

In the following sentence, what word does the participial phrase modify? Everyone in the annex heard her screaming loudly. A. Everyone B. annex C. heard D. her Is the answer C? Thank you on advance
*April 7, 2015*

**Math**

the Ruby Snow Company makes custom snowboards. the company's profit can be modelled with the relation y=6x^2+42x-60,where x is the number snowboards sold(in thousands) and y is the profit (in hundreds of thousands of dollars) How many snowboards does the company need to ...
*April 7, 2015*

**Math**

the Ruby Snow Company makes custom snowboards. the company's profit can be modelled with the relation y=6x^2+42x-60,where x is the number snowboards sold(in thousands) and y is the profit (in hundreds of thousands of dollars) How many snowboards does the company need to ...
*April 7, 2015*

**Math**

How do you find x in y=-5x^2+30.5x without using the formula x=-b+ root b^2-4ac.... They say to factor it. But it's not working for me. The answer is suppose to be x= About 0.7 and 5.4. But I can't get that answer
*April 7, 2015*

**Math**

Does a in y=ax^2+bx+c have to be positive?
*April 7, 2015*

**chemistry**

Find (triangle)H for N2H4 + CH4O > C2HO + N2 + 3H2 2NH3 > N2H4 + H2 22.5 kJ 2NH3 > N2 + 3H2 57.5 kJ CH20 + H2 > CH4O 81.2 kJ
*April 7, 2015*

**Chemistry**

85g of oxygen react, how many grams of aluminum are required. The molar mass of oxygen is 32.0g/mol and the molar mass of aluminum is 27.0g/mole
*April 7, 2015*

**Math**

Determine the coefficient of w x^3 y^2 z^2 in (2w−x+y−2z)^8. Thanks.
*April 7, 2015*

**History**

Is India a secular democracy? This isn't a homework question or anything this is just something I was wondering.
*April 7, 2015*

**math**

a man uses 1/3 of his land for growing mangoes,!/4 for bananas ,3/8 for apples ,and the remaining 18 hectares for oranges , so find how much land does the man have ?and find how much land does he use for growing apples ?
*April 7, 2015*

**Exponential Equations**

Jen made an initial investment of $1000 into a T-Bill account. After 2 years, her investment totaled $1 175. Calculate the rate of appreciation, r, of the investment. Give answer to 2 decimal places. 1000(1+r)=^2=1.1175 (1+R)^2=1.175 ??
*April 7, 2015*

**Accounting **

Bus Acquired Cost Salvage Value Useful Life in Years 1 1/1/13 $98,100 8,000 5 (straight-line) 2 1/1/13 129,000 11,900 5 (decline balance) 3 1/1/14 79,780 8,200 4 (units-of-activity) For the declining-balance method, the company uses the double-declining rate. For the units-of-...
*April 6, 2015*

**Chemistry**

What is the volume, in milliliters, required to prepare a. 20.0 mL of a 0.250 M KNO3 solution using a 6.00 M KNO3 solution b. 25.0 mL of a 2.50 M H2SO4 solution using a 12.0 M H2SO4 solution c. 0.500 L of a 1.50 M NH4Cl solution using a 10.00 M NH4Cl solution
*April 6, 2015*

**Accounting **

1/2/15 Purchased patent (6-year life) $521,580 4/1/15 Goodwill purchased (indefinite life) 395,170 7/1/15 14-year franchise; expiration date 7/1/2025 519,400 9/1/15 Research and development costs 169,890 Prepare the necessary entries to record these intangibles. All costs ...
*April 6, 2015*

**Chemistry**

Can anyone help me identify the solute and solvent in each solution with the steps if possible? Thanks! a. 10mL of acetic acid and 200mL of water b. 100.0g of water and 5.0g of sugar c. 1.0mL of Br2 and 50.0mL of methylene chloride
*April 6, 2015*

**chemistry**

a container with an initial volume of 6 liters at a temperature of 30 degrees celsius with a pressure of 2atm is changed so the temperature is now 90 degrees celsius and the volume is 8 liters. calculate the new pressure
*April 6, 2015*

**calc**

Let f(x)=2x+15−19ex. Then the equation of the tangent line to the graph of f(x) at the point (0,−4) is given by y=mx+b for m=? b=?
*April 6, 2015*

**Math**

Which stem-and-leaf plot represents the data set below? 56,65,67,72,85,88,89,96,97,104,113 A. 5|6 6|5 7 7|2 8|5 8 9 9|6 7 1|04 1|13 Key:8|9 means 89 B. 5|6 6|5 7 7|2 8|5 8 9 9|6 7 1|0 4 1|1 3 C. 5|6 6|5 6 7 7|2 8|5 9 9|6 7 8 10|4 11|3 D. 5|6 6|5 7 7|2 8|5 8 9 9|6 7 10|4 11|3 ...
*April 6, 2015*

**Math**

Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test. These are the numbers on the box-and-whisker plot. Lowest value=44 Lower quartile=47 Median=52 Upper quartile=81 Highest value=96 Jason received 81 on the test. How does Jason's ...
*April 6, 2015*

**Math**

I have to find the median, the lower quartile, the upper quartile, minimum number, and maximum number of this data set I just want to make sure I am right. 73,73,78,78,81,87,89,92,93,95 My answers Median=84 Lower quartile=78 Upper quartile=92 Minimum number=73 Maximum number=...
*April 6, 2015*

**Physics**

the rope length is one half wavelength, so wavelength= 10 m freq*wavelenght=speedofwave
*April 6, 2015*

**Physics**

freq*wavelength=speedwave
*April 6, 2015*

**english**

*4. C
*April 6, 2015*

**english**

no they weren't! these are the correct responses to that: 2. A 3. D 4. A
*April 6, 2015*

**math**

A nickel is 1/16 of an inch thick.Carrie has 7 nickels,what is the thickness of her 7 nickels?
*April 6, 2015*

**english**

The answer is d her
*April 6, 2015*

**Math**

A back-to-back stem-and-leaf plot showing the points scored be each player on two different basketball teams is shown below. Team 1 | | Team 2 6 1| 0| 3 7 8 4 2| 1|4 6 8 9 9 6 3| 2|5 7 Key: 4|0|2 means 4 points for Team 1 2points for team 2 What is the median number of points ...
*April 6, 2015*

**Math**

Chocolate chip: Adults=5 Children=10 Peanut butter: Adults=8 Children=6 Oatmeal: Adults=7 Children=4 What percentage of the children chose penut butter? A. 70% B. 25% C. 30% D. 45% Is the answer B? Thank you
*April 6, 2015*

**Math**

So a. right! I thought that 1st after i calculated it then i thought I was wrong!
*April 6, 2015*

**Math **

Lisa takes a loan of $10,500 at a 9% simple interest rate for 7 years. a. How much interest will she pay after 3 years? b. how much interest will she pay in total for the loan? a. $2,835.00; $6,615.00 b. $8,280.00; $9,720.00 c. $13,598.00; $19,194.00*** d. $28,350.00; $66,150.00
*April 6, 2015*

**physics**

an 83.2 kg girl is standing on a frictionless ice surface through a 2.00 kg book at 12.6 m/s at what velocity does the girl move across the ice?
*April 6, 2015*

**Math**

I understand now thank you.
*April 6, 2015*

**Math**

A survey of 594 studnets about the sports program at a school finds the following results: 495 students like the program 99 students think the program is inadequate. If a circle graph were made from the data, what would the measure of the central angle be for the group that ...
*April 6, 2015*

**English**

I don't have text for this; it's a research assignment. I'll check out the links. Thanks to both!
*April 6, 2015*

**English**

What aspects of Langston Hughes's poetry did people not like in general?
*April 6, 2015*

**Math**

Find the next three terms sequence. -2,-12,-72,-432,.... A. -1,728, -6,912, -27,648 B. -1,728, -10,368, -62,208*** C. -2,592, -10,368, -41,472 D. -2,592, -15,522, -93,312 ASAP is good, but if not no prob!
*April 6, 2015*

**Math**

Oh Im sorry I was in a hurry to post the question because my computer keeps turning off when I barely turn it back on. Thank you for your help.
*April 6, 2015*

**Math**

Carol has a collection of 100 stamps. The graph below shows the percentage of stamps she has from each country. France=24% Italy=25% England=22% Norway=29% How many of Carol's sta,ps are from Noraw than from France? A. 5 stamps B. 24 stamps C. 29 stamps D. 53 stamps Is the...
*April 6, 2015*

**French**

Yes, but is it grammatically correct?
*April 6, 2015*

**French**

Is this sentence correct? J'adore quand il fait chaud.
*April 6, 2015*

**Marketing**

The text explains that the two central concerns of marketing are?
*April 6, 2015*

**Precal **

Solve for x 9^x - 4 * 3^x +3=0 I know the 9^x = (3^x)^2
*April 6, 2015*

**ET 1210 FUNDAMENTALS**

IF THE VOLTAGE IS DOUBLED AND THE RESISTOR IS NOT CHANGED, WHAT WILL HAPPEN TO THE CURRENT IN A RESISTIVE CIRCUIT
*April 6, 2015*

**ET1210 DC/AC FUNDAMENTALS**

if the resistance is halved and the voltage is not changed, what will happen to the current in resistive circuit?
*April 6, 2015*

**Precal **

Solve for x and show the steps 1. 3^(x+1) =9^5x 2. 3^(5x)9^(x^2) =27
*April 5, 2015*

**Precal**

Solve for x 9^(x^2) = 3^(-5x-2)
*April 5, 2015*

**physics**

A 912 kg drag race car accelerates from rest to 108 km/h in 0.795 s. What change in momentum does the force produce?
*April 5, 2015*

**Math**

Thank you
*April 5, 2015*

**Math**

Which of the following would best display information in a frequency table that has been divided into categories? A. Bar graph B. Pitograph C. Circle graph D. Histogram Is the answer A? Thank you
*April 5, 2015*

**Math**

Oh ok thank you.
*April 5, 2015*

**Math**

The mean of a set of four test scores is 85. If three of the test scores are 81,83, and 85, what is the fourth test score? A. 89 B. 87 C. 91 D. 85 Is the answer A? Thank you
*April 5, 2015*

**geography**

We can't find the continent closest to 85south and 120 east on the map
*April 5, 2015*

**Math**

Thank you Ms. Sue. I try to hurry and post my answers because my computer turns off on its own every 5 minutes.
*April 5, 2015*

**Math**

1,000 people were surveyed about the of vehivles they owned. The results are shown in the circle graph below. 42% own a SUV 25% own a Wagon 5% own a Hatchback 25% own a Sedan How many people own a Sedan? A. 2,500 B. 25 C. 3 D.250 Is the answer D? Thank you
*April 5, 2015*

**Math**

A back-to-back stem-and-leaf plot showing the points scored be each player on two different basketball teams is shown below. Team 1 | | Team 2 6 1| 0| 3 7 8 4 2| 1|4 6 8 9 9 6 3| 2|5 7 Key: 4|0|2 means 4 points for Team 1 2points for team 2 What is the median number of points ...
*April 5, 2015*

**Precal **

Is this correct? y^2/25 + x^2/21 =1 Vertices: (5,0),(-5,0) Foci: (0,2),(0,-2)
*April 5, 2015*

**Math**

Sorry here is the rest 5|6 6|5 7 7|2 8|5 8 9 9|6 7 10|4 11|3 Is the answer A? Thank you
*April 5, 2015*

**Math**

Which stem-and-leaf plot represents the data set below? 56,65,67,72,85,88,89,96,97,104,113 A. 5|6 6|5 7 7|2 8|5 8 9 9|6 7 1|04 1|113 B. 5|6 6|5 7 7|2 8|5 8 9 9|6 7 1| 0 4 1| 1 3 c. 5|6 6|5 6 7 7|2 8|5 9 9|6 7 8 10|4 11|3
*April 5, 2015*

**physics**

Thank you :)
*April 5, 2015*

**Math**

What are the mean, median, mode, and range of the data set 18,19,20,21,23,26,26,26? A. Mean=22.4; Median=22; Mode=26 B. Mean=22.4; Median=26; Mode=22 C. Mean=26; Median=22.4; Mode=24 D. Mean=23.4; Median=22; Mode=26 Is the answer A? Thank you for your help
*April 5, 2015*

**english**

Phantom of the Opera. What are some actions of Erik that show horror? What are some actions of Erik that show romance
*April 5, 2015*

**science**

When the metal sample reacts with acid, the gas evolved will be collected over water; the gas is said to be "wet". What is the composition of the wet gas? How can the partial pressure of hydrogen be obtained from the total pressure of wet gas? From where will you ...
*April 5, 2015*

**Pschology 202**

True or False? Exercise not only reduces the risk of stroke, osteoporosis, and diabetes, but it also improves overall mental health, reduces stress and depression, and increases happiness. (Points : 1) True False
*April 5, 2015*

**physical**

In1911 ernest rutherford
*April 5, 2015*

**chemistry**

A thermally activated process (a reaction) takes four minutes at 816oC. How long will it take (in minutes) at 707oC if the activation energy is 150 kJ/mol? What is the % ionicity of the bond B_I&B_F?
*April 5, 2015*

**physics**

You are riding your bike and the tire has a radius of 0.33 m and mass 1.5 kg rotating at 98.7 rad/s. You just notice you are just seconds to riding off a cliff what torque will you need to stop the tire in 2.0 s before you find yourself at the bottom of a 1000 m cliff. New ...
*April 5, 2015*

**maths **

how do I calculate the minimum or maximum value of the missing side of a triangle with the other sides measuring 7cm and 15. cm ?
*April 5, 2015*

**Math**

The equation of the line a is y = -2x + 5. Find the equation of the image of line a after a dilation centered at the origin with scale factor 2. -4x + 10?
*April 4, 2015*

**sociology**

why is it impotrant for social workers to document essential and relavent details about their client
*April 4, 2015*

**School **

What are some examples of school problems that student council can fix? Like unhealthy cafeteria food and too much homework.
*April 4, 2015*

**Geometry help**

1. If a square has a radius of twelve, would its apothem be 6sqrt2? What will its area be? How would I solve it? 2. If triangle has a radius of 12, would its apothem be 7sqrt3? How would I find the area? 3. How would I find the area of a hexagon if it's apothem is 7sqrt3?
*April 4, 2015*

**Trigonometry**

hf=hi-1/2 g t^2 so what is t? t=horizontal distance/horizonal velocity solve for hf.
*April 4, 2015*

**Physics**

initial KE=1/2 k x^2 then, ke at bottom of plane=initial-friction 1/2 m vb^2-1/2 kx^2-mg*mu*.377 find vb for part a. Then KE at top=KEbottom-mgh-friction KE top=1/2 m vb^2-mg*distance*sin30-mg*mu*distance. solve for v at the top.
*April 4, 2015*

**physics**

use the distance equation to find the distance. for magnitude of force, coulomb'slaw.
*April 4, 2015*

**Physics**

you have to calculte velocity. Use Bernoulli's equation. Then, knowing the velocity, it is a ballistic equation. Have you had the Area1*Velocity1=area2*Velocity2 (the law of continuity). in your case, area 2=.2 Area1
*April 4, 2015*

**Physics**

work=force*distance=12*.4*15
*April 4, 2015*

**Sports**

What are some good disciplinary enforcements for sports teams? Say for instance, like a dance team? I need help!!
*April 4, 2015*

**where would the commas be**

kamil is the only person who listens intently to professor tams long boring history lectures
*April 4, 2015*

**chemistry ap**

My balanced eq is 2Al + 6HCl - 2AlCl3 +3H2 so moles of H2 at STP will be 3x22.4 right?
*April 3, 2015*