Sunday

May 29, 2016
Total # Posts: 256

**science **

Which of the following is the best instrument to use to prepare a solution
*May 19, 2016*

**History**

Hello, recently our grade was assigned a history project on the California gold rush. One of the topics we have to include is the 5 mining towns in California. So far, I know 2 which are San Francisco and Sacramento. Can you help me find the rest? Thank you.
*April 22, 2016*

**utah state history**

i have tried looking them up on google and i still dont get straight answers. ans ms. sue when i said i looked in my book that meant i read it and still cannot find answers is someone could just help me with the answers that would be great.
*April 21, 2016*

**utah state history**

i looked in my book and i couldnt find the answers. also there is no word bank.
*April 21, 2016*

**utah state history**

Please help Fill in the blank 1.The (blank) settlers were the first ones to develop agricultural practices that were adapted to the arid west. 2.The invention of the (blank) made it possible for farmers to farm much bigger plots of land. 3.The practice of (blank) made it ...
*April 21, 2016*

**utah state history**

Ms.Sue i still need help with this
*April 13, 2016*

**utah state history**

I'm not home I am doing this work in California and i didn't bring my books! i really need help figuring out the answers! i live in utah btw
*April 13, 2016*

**utah state history**

Ms. Sue im not sure on any of the answers usually when i do these there is a word box and there isnt this time.
*April 13, 2016*

**utah state history**

fill in the blank 1.The (blank) settlers were the first ones to develop agricultural practices that were adapted to the arid west. 2.The invention of the (blank) made it possible for farmers to farm much bigger plots of land. 3.The practice of (blank) made it possible for ...
*April 13, 2016*

**Math**

Number of boys = (9×1050)/(9+5) = 675
*April 5, 2016*

**Calculus Applied Integrals**

A cylindrical tank of 22.1m high with radius 12.2m is filled to 10m high with water. How much work must be done to pump all the water out of the tank? (density of water is 1000\ kg/m^3) I used similar triangles somewhere in my calculations to find the answer, but I'm not ...
*March 24, 2016*

**math**

Algebraic expression f - 7.3
*March 23, 2016*

**Life Science**

The process by which cellular material is divided between two new cell. (2 words)
*March 14, 2016*

**Calculus Derivatives**

Determine the concavity of f(x)=xlnx I end up with F''(x)=1/x, where it would be concave up when x>0 and concave down when x<0 Is this correct?
*March 5, 2016*

**Calc Derivatives**

Find the critical points of (4x-3)/(3x^(1/2))
*March 5, 2016*

**Math**

Find the 8th term of an exponential sequence whose first term is 3 and whose common ratio is 2
*March 1, 2016*

**Math 12**

How do you solve -6[cot(2pi/3)-cot(pi/3)]?
*February 28, 2016*

**Calculus**

1. Use the Mean Value Theorem to find an x-value where the instantaneous slope=average slope over the given interval: f(x)=(9-x^2)^(1/2) on [-3,2] I have done three chapters of Calculus already and I never have had to check for extraneous roots. So, my question is, when ...
*January 16, 2016*

**Calculus**

Would -3,0 be the critical point for f(x)=√(x+3)?
*January 12, 2016*

**Calculus**

Since f(x)=√(x-3) has an absolute minimum of 0 does its critical point exist? I'm really confused because someone mentioned that f(x)=√(x+3) does not have a critical point. Does that mean that if there is an end point there, there can't be a critical point?
*January 12, 2016*

**math**

hi! so I have almost finshed solving a math equation i'm just stuck on this one last thing: x^3=3.85x10^-17 and I don't know how to isolate for x! plz help
*January 11, 2016*

**Calculus**

Sorry, I forgot to post the function: f(x)=cos3x
*January 10, 2016*

**Calculus**

For the following function, find the relative max's or min's using any method. I'm having a hard time finding the critical points...
*January 10, 2016*

**Precalculus- HELP!**

Probably a) because you can see that the numbers are getting bigger, and will reach infinity without stopping. The other ones are getting smaller, so at some point, they'll reach a definite number, or really close to one. If you really want a clear image of this happening...
*January 10, 2016*

**Calculus**

For the function below, determine the intervals of concavity: f(x)=xlnx I tried doing it but the second derivative would always be f''(x)=1/x, so it would be concave up at x>0 and concave down at x<0, which is wrong. Also, for the function below, determine the ...
*January 10, 2016*

**Physics**

1. A steam engine converts 150 kg of water completely to steam. The process involves transfer of 4 x 10^8 J as heat. If steam escaping through the safety valve does 2 x 10^8 J of work against outside atmosphere, the net change in the internal energy is: a. 2 J b. 2 x 108 J c. ...
*December 21, 2015*

**math**

An equation is shown below: 3 over 2 multiplied by x plus 7 over 2 equals 2 to the power of x What is the solution to the equation A.X=1 B.X=3 C.X=5 D.X=8 I think it could be d
*December 8, 2015*

**English**

Reread the following paragraphs from King's letter, paying attention to the way that he structures his ideas: Paragraph 2 of 12 In any nonviolent campaign there are four basic steps: (1) Collection of the facts to determine whether injustices are alive; (2) Negotiation; (3...
*December 4, 2015*

**Math**

Sara has some fish,2 birds, and 5 hamsters.she has 6 fewer hamsters than fish. How many fish does she have?
*October 20, 2015*

**CHEMISTRY**

Hello there! I was wondering if you could check my answers for me? I was having trouble and I finally understand. 1. Indicate the oxidation number of carbon and sulfur in the following compounds. A) CO= +2 C) Na2CO3= +4 E) CH4= -4 G) SO2= +4 I) Na2SO4= +6 K) Na2S303= +2 M) ...
*September 9, 2015*

**Chemistry**

Hello there! I was wondering if you could check my answers for me? I was having trouble and I finally understand. 1. Indicate the oxidation number of carbon and sulfur in the following compounds. A) CO= +2 C) Na2CO3= +4 E) CH4= -4 G) SO2= +4 I) Na2SO4= +6 K) Na2S303= +2 M) ...
*September 9, 2015*

**Chemistry**

Hello! I was working on my Chemistry HW about metric conversion. Can you please check to see if my answers are correct? I was having a hard time converting, and I think I finally figured it out. 1 microliter= 0.000001 liters 1 mL= 1,000 microliters 100mL= 0.1 liters 45 ...
*September 8, 2015*

**S.S. Venezuela (check answers)**

suffered a decline
*May 21, 2015*

**Language Arts**

does anyone have the answers? please!!!!! If you have the correct answers please share them!!
*May 16, 2015*

**math**

If you take 13 boxes to postoffice and each weigh 2/3 of pound what is total weight
*April 16, 2015*

**language arts**

thank you!
*March 18, 2015*

**Math**

Which is greater: three sets of (5 - 2) or two sets of (2 + 3)? Draw diagrams to support your conclusion.
*March 12, 2015*

**Art**

Yeah these are correct I just took the quiz! the answers are D A C
*March 2, 2015*

**chemistry**

Calculate the mass of ethanol that must be burnt to increase the temperature of 150g of water by 75 degrees celsius, if exactly 75% of the heat released by this combustion is lost to the surroundings. Also it is given that the heat of combustion of ethanol 1367 kJ.mol^-1 and ...
*February 7, 2015*

**Math**

3 and 4
*February 7, 2015*

**Math**

Will, Micah, and Sue went to dinner. Will paid 1/3 of the dinner bill. Micah and Sue paid in the ratio 2:5. If Sue paid $6 more than will, how much di the dinner cost?
*February 1, 2015*

**Hard Riddles?**

IF THE'RE SUVIVORS THEY SHOULD NOT BE BURIED
*January 26, 2015*

**Math**

Addison is making caramel apples. She has 2 1/2 bags of apples. One full bag has 8 apples, and each apple weighs 5 ounces. Write an expression that could be used to find the total number of ounces of apples Addison has. Then find the total number of ounces.
*January 21, 2015*

**Math **

Multiplication is defined as repeated addition. Use the word repeated to define exponential form. Justify your reasoning.
*January 17, 2015*

**algebra**

50+22/16x
*December 30, 2014*

**math**

Manny makes dinner using 1 box pasta and 1 jar of sauce. If pasta is sold in packages of 6 boxes and sauce is sold in packages of 3 jars what is the least number of dinners that Manny can make without any leftovers?
*December 21, 2014*

**Math**

Mount-Rush more is a sculpture that was curved using a model with a scale of 1 inch: 1 foot. Sculpture Refer to the information at the above. Find the scale factor and actual height of George Washington's face on the sculpture if the height of the the model's face is 5...
*December 21, 2014*

**Language Art Novel**

that is really a disqusting thing to ask when you only a kid.
*December 3, 2014*

**chemistry**

To make a phosphorus fertilizer, agricultural companies use the following reaction: Ca3P2O8 + 2H2SO4 --> CaH4P2O8 + 2CaH4SO6 (fertilizer) If 1.50 * 10^4 grams of H2SO4 are reacted with excess Ca3P2O8 and H2O, how many grams of fertilizer can be made? Hi, I pretty much get ...
*November 29, 2014*

**English**

How does Hamlin Garland's "The Return of a Private" exemplify the characteristics of regionalism?
*November 14, 2014*

**Math**

a truck can be rented from company a for 100 a day plus 0.60 per mile and company b charges 50 a day plus 0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and b are the same. Please answer in miles
*October 7, 2014*

**Math**

Yes but I need the answer in miles
*October 4, 2014*

**Math**

a truck can be rented from company A for $100 a day plus $0.60 per mile and company B charges $50 a day plus $0.80 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for company A and B are the same.
*October 4, 2014*

**algebra**

I think it is kinda like 1x-36. I am not sure though
*October 4, 2014*

**statistics**

binomial probabilities one in four adults is currently on a diet. Find the probability that the number who say they are currently on a dies is (a)exactly three, (b)at least three, and (c) more than three
*October 2, 2014*

**Math**

Julie can make 5 shirts in 8 days. How many days would it take her to make 15 shirts?
*September 10, 2014*

**math rounding**

Hsfsjhehd
*September 4, 2014*

**math**

find each unit rate. Round to the nearest hundredth if necessary. 8 batteries in 3 months
*September 3, 2014*

**VOCAB**

Is that already your answer??
*September 3, 2014*

**SOMEONE HELP PLEASE..DUE AT MIDNIGHT**

1. d+2h=48 2. So when the plane starts to descend at 100 feet, its at 0 on the X axis, so your point is (0, 100). It's touchdown point is 5000 feet away, so it will be at 5000 on the x axis and 0 on the y axis, so your point is (5000, 0). Now you have two points so you can...
*September 3, 2014*

**Algebra**

4.2 because if you do order of operations then that comes out to be 4.2 pounds.
*September 2, 2014*

**algebra**

Thanks!!! Sooooo... much!
*September 2, 2014*

**algebra**

How many natural numbers are in a set of numbers from -10 to 10 inclusive? Explain.
*September 2, 2014*

**Math**

1. seventy million sixteen thousand and ninety 2. thirty - two billion two hundred thirty - two thousand
*September 2, 2014*

**math**

thanks
*August 21, 2014*

**math**

use the number 913,256 write the name of the period that has the digits 913
*August 21, 2014*

**math **

the product of my three digits is 30. when you add my ones digit and tens digit together, the sum in my hundreds digit. my ones digit is 3. what number am I
*August 19, 2014*

**Algebra II**

is this right?
*May 25, 2014*

**math**

please help im stuck 8. Use the function rule f(x) equals three x minus 2. Find the output f(one point 5). (1 point)2.5 –2.5 6.5 –6.5
*May 12, 2014*

**The Metamorphosis by Franz Kafka**

In "The Metamorphosis" Part 1, Gregor stated that if it wasn't for his parents' debt, he would have given his notice at work long ago. What does this suggest about his transformation? A) It had actually been years in the making. B) It was evident only to him...
*April 27, 2014*

**Calculus**

The velocity v (in m/s) of an object moving with acceleration a (in m/s^2) is given by v =ʃ a dt, where t is the time (in seconds). Find a formula for v, if a =(5/4t)(t^2+1)^2.
*April 24, 2014*

**math**

Select the best graph: 1. What data display would best list the frequency of the number of students that received an 85% on test?
*April 7, 2014*

**The Open Boat (Short Story)**

Who is the narrator of The Open Boat? A) The oiler B) The captain C) The correspondent D) The cook I think it's the correspondent, but I'm not sure. Someone help, please?
*April 6, 2014*

**Home Economics **

1. How can disposal of fullness be done on the sleeve head?
*March 24, 2014*

**Home Economics **

1. Differentiate between techniques and processes. 2. Give two examples of each after differentiating.
*March 24, 2014*

**algebra**

Michelle has 45 books. Olivia has b fewer books. Which expression represents the total number of books Olivia has?
*March 19, 2014*

**algebra: functions**

Which expression represents the quotient of f and 52?
*March 19, 2014*

**Math**

how to explain to my child this math problem : davia draws a shape with 5 sides .Two sides are each 5 inches long . Two other sides are 4 inches long.The perimeter of the shape is 27 inches . What is the length of the fifth side?
*March 18, 2014*

**Cold War**

Thank you!!
*March 8, 2014*

**Cold War**

I think it's Pakistan, but I'm not sure. Someone help me please!!
*March 8, 2014*

**Cold War**

Francis Gary Powers' U-2 mission on May 1, 1960 commenced in A) Paris. B) Moscow. C) Norway. D) Pakistan.
*March 8, 2014*

**Biology**

It turns out that the answer is D
*February 16, 2014*

**Biology**

What type of cell does our brain use to control muscle movement? A)sensory neurons B)retinas C)synapses D)motor neurons I think the answer is D, but I'm not 100% sure.
*February 16, 2014*

**Math**

The figure is a parallelogram. If the area of triangle BCD is 15 square kilometers, What is the area of ABCD?
*February 10, 2014*

**physics**

You are driving down the road and hit a bump which causes your fishing tackle box to bounce out of the bed of your pickup. The box decelerates at a rate of 3 m/s¶ and skids 24 meters before coming to a stop. How fast were you traveling when the box fell out?
*February 3, 2014*

**math**

If the area of triangle A B C D is 25 square inches, what is the area of the parallelogram A B C D?
*January 29, 2014*

**math**

Triangles C and D are congruent. If the area of the rectangle is 20 square units, what is the area of the triangle C?
*January 28, 2014*

**math**

What is the area of a parallelogram that has a height of 0.6 cm and a base of 1.2 cm? A=1.2 cm X 0.6 cm A=0.72 cm2 Is correct?
*January 27, 2014*

**math**

What is the area of a parallelogram that has a base of 3 1/2 cm and a height of 2 1/2 cm?
*January 27, 2014*

**English**

I'm sorry I only know what regionalism is . I'm stuck on the others to. Regionalism describes situations in which different religious or ethnic groups with distinctive identities coexist within the same state boundaries, often concentrated within a particular region ...
*December 15, 2013*

**please help me!! with this science!!!!!**

are you sure these are on my test and I cant fail
*December 11, 2013*

**Math**

can somebody tutor me
*December 5, 2013*

**math**

A cookie recipe calls for 2 1/4 cups of flour. If Gustavo wants to make 1 1/2 times the recipe, how much flour does he need? 2 1/4 + 1 1/2 9/4 + 3/2 * 2 9/4 + 6/4 = 15/4 = 3 3/4 Is correct?
*December 4, 2013*

**math**

How many 1/4 pound burgers can be made from 2 1/2 pounds of beef?
*December 4, 2013*

**math **

Denny has 7/8 feet of lumber. To make one molding he needs 1/3 feet of lumber. How many moldings can he make?
*December 4, 2013*

**math**

Contextualize this expression 5 1/2 divided 5/6
*November 25, 2013*

**Math**

Contextualize this expression 4/5 divided by 3/6
*November 19, 2013*

**History**

In what ways can you use this document to help answer the question: Early Jamestown: why did so many settler die?
*October 24, 2013*

**Math**

102.6 divided by 4 Estimate to prove that your answer makes sense.
*October 3, 2013*

**Social studies**

Demonstrate an understanding of movement and acculturation by tracing the development of Cajun food and cultural.
*September 23, 2013*