Friday
October 21, 2016

# Posts by isabella

Total # Posts: 267

algebra
The United States Department of Agriculture reported in Vegetables and Melons Outlook in 2007 that the average America consumes about 7.4 x 10^3 potato chips in a year. Since Idaho had about 1.5 x 10^6 people in 2007, how many potato chips would Idaho residents have consumed ...
October 8, 2016

algebra
(4 x 10^-5)^-6
October 5, 2016

alegebra
(1.08 x 10^-3)(9.3 x 10^-3)
October 4, 2016

CHEMISTRY
2KCLO3 + MnO3=K2MnO4 + 2CLO2
October 3, 2016

math
Helga's summer job put her in charge of the local soccer and basketball programs. To get ready, she ordered 50 balls, making sure there were 10 more soccer balls than basketballs.
September 7, 2016

Chemistry
If milk has a density of 1.03 g/mL, what is the mass of 9.00 qt, reported in kilograms?
September 7, 2016

Math
Use 18 coins to make \$1.75 I NEED LOTS OF HELP IM JUST IN FOURTH GRADE AND MY TEACHER NEVER TAUGHT ME THIS MY TEACHER IS MRS MCABE
June 4, 2016

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 don't 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

suffered a decline
May 21, 2015

Language Arts
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
So, the answer is 4x28+6x17-15 if it is then Yoo-hoo!!!
October 9, 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
September 3, 2014

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