Friday
October 24, 2014

Posts by Amanda


Total # Posts: 1,862

Math
P(7<x<9) when mu=7
June 26, 2013

Math
If P(F)=0.3, P(E or F) =.65 and P(E and F)=.15, find P(E)
June 25, 2013

Applied Geometry maths
How would I find out how far away from the base of the tower she was when she made her first measurement of 15deg20'
June 19, 2013

Geometry
40. Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. (1 point) 3,028 m2 3,971 m2 1,357 m2 1,671 m2
June 11, 2013

Writing help!
1.In the bitter cold, (he, him) and Dad struggled to save the orange crop. My answer:he 2. (Her and me, She and I) have joined the Shutter and Lens. My answer:she and I 3. Phil showed Danny and (I, me) his butterfly collection. My answer:me 4. Bert warned Hank and (I, me) ...
June 6, 2013

Writting
Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for putting the book on the shelf. You should convince the publisher that the book is well...
June 4, 2013

Economics
Explain the difference in prices for each of the following pairs of goods in terms of the laws of supply and demand: (a) natural diamonds and zircons (human-made diamonds), (b) a loaf of bread baked today compared with day-old bread, (c) roses in January and roses in June. ...
June 4, 2013

Writting
Persuasive Writing Assignment: Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for putting the book on the shelf. You should convince the ...
June 4, 2013

L.o
Human or environmental problem under substance abuse. The impacts
May 26, 2013

Algebra
x-14/x-1=4-2x/x-1
May 21, 2013

math
oh yeah it says to simplify but I have no clue at all as to how to do this it is a complex number problem I think does anyone know how to do this?(im the one that posted the question)
May 14, 2013

math
-10i(5+8i)
May 14, 2013

math
im not really sure but maybe itslike a month because the way I put it in my calculator Is 1200/0.07=17142.85714 but im not good at math so idk. I tried at least
May 14, 2013

science
what may happen to an ecosystem if nonliving factors change or if one more populations are removed from or added to the ecosystem?
April 29, 2013

Math
Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 help??
April 22, 2013

math
a football team gained 12 yards on one play, lost 40 yards on another and gained 34 yards on the last play of the first half. they had already gained 345 yards during the half. what was the total yardage gain for the first half?
April 21, 2013

algerbra
solve the equation step by step list each step along with the property you used during that step -5*1*11*4
April 19, 2013

math
what is a verbal rule in math?
April 16, 2013

Math
me to
April 16, 2013

Life science, business,maths literacy
if you can change maths lit 2pure you can becm social workr
April 8, 2013

Life science, business and maths literacy
my name is amanda and am doing grade 12 at school am doing business,life sciences,geography and maths lit so what i want to know is the career that is suitable for these subjects
April 8, 2013

Chemistry
What mass of sodium oxide is produced from 4.23 grams of sodium and 20 liters of oxygen gas?
April 3, 2013

science
Do your own work please
March 28, 2013

science
can you describe the process of cellular respiration.include the words:sugar,energy,carbon dioxide,and water
March 28, 2013

math
and what would 0.1875 be as a fraction?
March 26, 2013

math
can someone tell me what would 0.0625 be as a fraction?
March 26, 2013

Chemisry
Why wouldn't it be KBr? Why are the twos added? How come its not just K + Br ==> KBr since their charges cancel out? Help!
March 24, 2013

AP chemistry
1). In a titration 20 mL of 0.100 M of HCl is added to 50.0 mL of 0.150 M of ammonia. A). What is the pH of NH3? B). What is the pH of the resulting solution? HELP :(
March 21, 2013

4th grade math
there are 12 inches in a foot so 14x12=168
March 19, 2013

socials please check
i believe 5
March 19, 2013

Chemistry
D the Keq expression of the 2nd one is = to (1/the first Keq expression)^(1/2) so take the answer of the first Keq, 5.4x10^13 and put it in that equation (1/(5.4x10^13))^(1/2)=1.36x10^-7=1.4x10^-7
March 19, 2013

Chemistry
hydronium is [OH-] ions, so you looking for the Ph that is most basic, which is your highest number 12.6
March 19, 2013

Socials please check my answers
that's correct
March 19, 2013

math
1.0425^12? if so the answer is 1.6478
March 19, 2013

12Chemistry
useing them maybe.. but i dont think they would bond them.. there specialty is teeth.. i only know about pharmacy because thats my intended major next year
March 19, 2013

12Chemistry
pharmacy, compounding not retail
March 19, 2013

Math
greater because theoretical would be 40 of 80 since there are 2 choice (heads or tails)
March 19, 2013

math
# of pennies/# of all coins 12+6+4+8=30 12/30=2/5
March 19, 2013

math ALG 2!
i've answered like 10 of these for you... you should be able to figure out how this works by the past problems if you really dont understand the process
March 19, 2013

math ALG 2!
38900
March 19, 2013

math ALG 2!
x10^6? if so.. 4,250,000
March 19, 2013

math ALG 2!
scientific notation helps make very large or very small numbers easier. for very large numbers you move the decimal place as many spaces to the left to leave you with one # on the left. you then take the # of spaces you moved and times it by 10^that number. You do the same for...
March 19, 2013

math ALG 2!
2.1x10^-7
March 19, 2013

math ALG 2!
7.4*10^6
March 19, 2013

math ALG 2!
2.3*10^7 you move the decimal place over till you have a number between 1 and 10 you then times it by 10^ number of spaces you moved over
March 19, 2013

Math
5b+9m=150.5 9b+5m=175.7 if you add them you have one equation. 14b+14m=326.2 14(b+m)=326.2 b+m=23.3 b=23.3-m sub. this back into one the original equations 9(23.3-m)+5m=175.5 209.7-9m+5m=175.5 -4m=-34.2 m=8.55 Plug that into the other equation 5b+9(8.55)=150.5 5b+76.95=150.5 ...
March 19, 2013

chem
sorry read it wrong, doing this now in chem
March 19, 2013

chem
PH=-log(ka)+log(base/acid) 4.8=-log(1.8*10^-8)+log(x/.15) 4.8=7.7447+log(x/.15) -2.9447=log(x/.15) .001135=x/.15 x=1.875*10^-4
March 19, 2013

AlgebraB-2
1. what graph? 3. -2x2-4 is 4 units below -2x2 4. wich func.?
March 19, 2013

Calc
f(x)=2ln(x^2+3)-x Domain [-3,5] how do i find the absolute maximum value of this?
March 19, 2013

math mrs sue please help
Find the property of the real numbers which will complete the argument below: 1. Zero is not a positive number. 2. Choose x as the smallest number. 3. The ________ property tells us that _________. 4. Therefore, between x and 0 there will be a third number, smaller than x. 5. ...
March 15, 2013

Algebra 1
Find the property of the real numbers which will complete the argument below: 1. Zero is not a positive number. 2. Choose x as the smallest number. 3. The ________ property tells us that _________. 4. Therefore, between x and 0 there will be a third number, smaller than x. 5. ...
March 15, 2013

eng1511
Need points so I can write an argumative essay
March 11, 2013

eng1511
The sure solution of unemployment is a better quality of education
March 11, 2013

ENG1511
Where is the passage cos u were suppose to copy n paste it
March 11, 2013

Math
ln24 - ln6
March 5, 2013

ENG1511
I wanna write 2 but have no clue where to start
February 28, 2013

World History
History and Geography Activity 12 what page is this on?
February 25, 2013

College Algebra
Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x^2+y^2+16x-18y+145=25
February 18, 2013

English
Thanks for you your help.
February 18, 2013

English
choices...curtail,devastate,digress,incentive,incorporate,indispensable,intermittent,rigor,squander,succumb here is the sentences: 1,2:Duane feels he ____(e)d too many years in inactivity, so now he welcomes the _______s of an exercise program. 3,4. The company decided to ...
February 18, 2013

English
I don't know what I think that is why I am asking for help !
February 16, 2013

English
Here is my choices...curtail,devastate,digress,inceantive,incorporate,indispensable,intermittent,rigor,squander,succumb here is the sentences: 1,2:Duane feels he ____(e)d too many years in inactivity,so now he welcomes the _______s of an exercise program. 3,4.The company ...
February 16, 2013

english
Willie is a ________ on our school. Not only does he start fights with opposing players on the basketball court, but he also _______s after he's benched. as if he's prode of causing such turmoils. In fact,although he's a great player, the coach is pondering kicking...
February 13, 2013

English
The little girl was so___ after her illness that her parents carfully____(e)d fattening meals that were sure to arouse her appetite. Willie is a ________ on our school. Not only does he start fights with opposing players on the basketball court, but he also _______s after he&#...
February 13, 2013

english
After the bully struck him, Jules wanted to________ by throwing a rock, but he had______s about doing anything so dangerous.
February 13, 2013

english
What is the adjective in the sentence "The red truck was parked behind the garage"? A. red B. truck C. behind D. parked
February 11, 2013

math
6x=-36
February 9, 2013

PHYSICS HELP!!
3.) Draw a free body diagram of a boat being pulled at an accelerated rated by a truck down a highway.
February 5, 2013

PHYSICS HELP!!
#2.) Draw a free body diagram for the following situation: a.) A 0.15 kg running shoe is pushed to the right, with a constant velocity, across a wet concrete floor with an applied force of 3.5 N. b.) Calculate the normal force exerted by the concrete onto the running shoe.
February 5, 2013

PHYSICS !!!HELP
#1.) If the force of gravity on a human is 539 N determine the mass of the human.
February 5, 2013

Math
An airplane is flying due west at a velocity of 100 m/s. The wind is blowing out of the south at 5 m/s. What is the magnitude of airplane's resultant velocity?
February 4, 2013

Physics
During the second stage of a rocket launch the rockets upward velocity increases from 980 m/s with an average acceleration of 33 m/s (upward). How long did the acceleration last?
February 2, 2013

Physics
A boat which travels 100 km (N), then 40 km (N), and finally 80 km (S). The entire trip takes 6.5 hours. A.) Calculate the total displacement of the boat B.) calculate the velocity of the boat
February 2, 2013

Physics
In the human body, blood travels faster in the largest blood vessel, the aorta than in any other blood vessel. Given an average speed of 30 cm/s, how long would it take the blood to travel 5 cm?
February 2, 2013

Physics
Classify the following measurements as scalar of vector quantities. A.) 15 s B.) 4.2 m ( up) C.) 100 km/h (S) D.) 2.8 kg
February 2, 2013

Physics
A cheetah can run with a speed of 29 m/s. Determine the distance travelled by a running cheetah in 8.6 s
February 2, 2013

Physical Sciences
How do I calculate the initial velocity of a ball if i've only given a maximum height of 12metres above its starting point?
January 25, 2013

engineering
the pringles manufacturing company tells you that they are switching to a potato supply that has a higher moisture content than those used previously. The new supply, after being mashed an cooked, prior to drying for pringles production, now contains 70% moisture content. they...
January 17, 2013

engineering
Your friend, a 75 kg mountain climber is suspended from a cliff by a rope. Calculate the tension in the rope, in Newtons, when you lift your friend to safety. If the rope can withstand 1.25 kN of stress per square centimeter of cross-sectional area, what minimum diameter of ...
January 17, 2013

Math
A moving truck fills up a shipment at an od adress, at (-2,1). It travles 7 blocks south and 6 blocks east to the new adress. What is the location of the new adress? PlEASE ANSWER THIS AS FAST AS POSSIBLE!! Amanda
January 16, 2013

7th grade Social Studies from another school
I have gratitude toward this website and I have used it to check my work and get 100% I agree with all of the statements Emily has made. Thankyou! ttyl!
January 10, 2013

Negatives
32x45=__ +-67 ?
January 4, 2013

Physics
A crate is sliding down a ramp that is inclined at an angle 37.9 ° above the horizontal. The coefficient of kinetic friction between the crate and the ramp is 0.330. Find the acceleration of the moving crate.
December 19, 2012

Us history
Describe the economic policy of merchantilism in early America
December 15, 2012

jmhs help
Which of the following statements about learning styles is false? A. An individual should study using techniques that utilize his or her preferred learning style. B. An individual can learn using only his or her preferred learning style. C. Understanding your preferred ...
December 13, 2012

biology
The Eastern skunk cabbage, which blooms in very early spring, produces chemicals that smell like decaying meat. This plant has probably become adapted to mate with the assistance of A) butterflies. B) honeybees. C) flies. D) wind.
December 12, 2012

math
27 weeks.
December 10, 2012

chemistry
the answer is 15 right
December 8, 2012

chemistry
how many liters of ammonia are required to react with 1 mole of oxygen gas at 850 degrees centigrade and 5 atm in order to produce nitrogen monoxide and water vapor at the same conditions
December 8, 2012

Physics
Glycerin is poured into an open U-shaped tube until the height in both sides is 20 {\rm cm}. Ethyl alcohol is then poured into one arm until the height of the alcohol column is 20 {\rm cm}. The two liquids do not mix. What is the difference in height between the top surface of...
December 7, 2012

7th grade math Ms. Sue please
HOW did you figure that out? I'm so confused...
December 7, 2012

Physics
A 125 ball has a kinetic energy 33.6 What is the magnitude of it's momentum? What is the speed?
December 5, 2012

Physics
Your sofa won't fit through the door of your new sixth-floor apartment, so you use a 1.19 motor to lift the 88.6 sofa 18.3 from the street. How much time does the lift take?
December 5, 2012

Physics
What power is needed to lift a 358 crate of bricks from the ground to the top of a 25.0 -high building in 1 minute?
December 5, 2012

Geometry
EF = 3x-16, FG = 2x-7, and EG = 17, find the values of x, EF, and FG
December 5, 2012

chemistry
What mass of chromium is contained in 50 ml of 6.55 M cr2(cro4)3? a. 85.2g b. 0.188g c. 68.1 g d. 17.0g
December 5, 2012

chemistry
what total mass of product will form when 1.38 L of c3h8 at 25 degrees C and 760 torr react with 75.0 mL of 5.33 M h2cr04? a. 48.2g b.114g c. 342g d. 9.71g
December 5, 2012

chemistry
what total mass of product will form when 1.38 L of c3h8 at 25 degrees C and 760 torr react with 75.0 mL of 5.33 M h2cr04? a. 48.2g b.114g c. 342g d. 9.71g
December 5, 2012

chemistry
What mass of chromium is contained in 50 ml of 6.55 M cr2(cro4)3? a. 85.2g b. 0.188g c. 68.1 g d. 17.0g
December 5, 2012

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