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May 1, 2016

Posts by anonymous

Total # Posts: 95,979

Math
Find the percent change if 20 is decreased to 15 a 15% b 20% c 25% d 33%
February 26, 2016

Math
Which set of numbers cannot be the legs of a right triangle? F 8 , 12 , 15 G 6 , 8 , 10 H 5 , 12 , 13 J 8 , 15 , 17
February 26, 2016

Math
What is the percent that is equivalent to a fraction that is one-fourth of 1/2?
February 25, 2016

Math
The sum of te ages of Karen and her mother is 100. Thirty years ago, Karen's mother was 9 times as old as Karen was then. How old is Karen now
February 25, 2016

math
What is the last digit of 3^5^7? Of 7^5^3? Of 11^10^6? Of 8^5^4?
February 25, 2016

Math
You roll two number cubes and you spin a spinner with 10 colors and numbers 0-16. You win the game if you roll two odd numbers followed by an odd number on the spinner. If you spin once, what is the chance you will win the game?
February 25, 2016

Math
Yes it is correct.
February 25, 2016

Math
Eighty senators voted yes on a bill to allow unintended pets to enter supermarkets and shop for their own food. The bill passed by a ratio of 7:3. How many total people voted for or against the bill?
February 25, 2016

Precalc
Using logarithms to rewrite the expression: 1.) log4.(4)^3x= 2.) 6 log6 36= 3.) 3 log 2 1/2= 4.) 1/4 log4 16
February 25, 2016

Science
Jawless fishes and salamanders are alike in that both types of animals A. are amphibians B. have backbones C. have fins D. are smooth skinned organisms B or D
February 25, 2016

math
ian invested $8000 part at 9% per anum and the remainder was at 10% per anum. after one year
February 25, 2016

Math
a sign on a highway says 6% grade, next 3 miles. this means that the slope of the road ahead is 6/100. how much will you climb in elevation ( in feet) over the next 3 miles
February 25, 2016

Math
Does (8,5) make y=x+6 true?
February 25, 2016

Physics
A child is on a swing whose 4.0 m long chains make a maximum angle of 30 deg with the vertical. What is the child's maximum speed? I've found problems relating to this but include mass or delta(x) in how far from stationary. This problem doesnt include mass. Help?
February 25, 2016

Math- volume
What could be the length and width of a rectangular prism with a volume of 48 cubic feet and a height of 3/4 foot?
February 25, 2016

English
What part of the essay makes the reader really know that it's an argumentative essay
February 25, 2016

Math
A retail store purchases mp3 players for $33 and then sells the same mp3 players for $54.What is the percent of increase?
February 25, 2016

Math
Suppose b= 2a-16 and b= a+2. What is the value of a?
February 25, 2016

English
How to write an informative essay and please no links.
February 25, 2016

Math
The area of a rectangle is 247 cm^2. The width and length are both whole numbers greater than 1. What are the dimensions of the rectangle?
February 25, 2016

Math
7x+3x=80 that would be 8.. I don't get it
February 25, 2016

Math
Eighty senators voted yes on a bill to allow unintended pets to enter supermarkets and shop for their own food. The bill passed by a ratio of 7:3. How many total people voted for or against the bill?
February 25, 2016

Math
95
February 25, 2016

Math
A pool is 19 m long, 12m wide, and 2.7 m in depth, how many cubic meters of water will it hold ? Also how many kilometers will it hold
February 25, 2016

Math
217
February 25, 2016

Math
217
February 25, 2016

Math
Ari earns $8.25 an hour. He is due for a 15% raise in his hourly rate. About how much is his raise? A $1.00 B $1.20 C $1.50 D $2.00
February 25, 2016

science help PLS
Which of the following is the most likely way for bacteria and viruses to enter a water supply? Increased photosynthesis releases bacteria and viruses Poor sanitation habits cause water to mix with sewage Water from a burst dam sweeps particulate matter into a nearby river ...
February 25, 2016

Chemistry
What functional group(s) does 4-Ethylphenol have? I know it has an alcohol. Should I also say that it has an arene?
February 25, 2016

Math
35, 42, 49, 56, 63 It's plus 7 each.
February 25, 2016

Geometry
C maybe?
February 25, 2016

Geometry
Where can the medians of a triangle intersect? I. inside the triangle II. on the triangle III. outside the triangle A. I only B. III only C. I or III only D. I, II, or II
February 25, 2016

ETHICS, CRIME, AND CRIMNAL JUSTICE
Kantianism suggests that it is not the consequences of our actions with which we should be concerned, but the: A. practical conclusion. B. ethic of care. C. feelings of virtue. D. actions themselves.
February 25, 2016

statistics
Identify the level of measurement of the data and explain what is wrong with the given calculation. In a set of data, movie ratings are represented as 100 for 1 star, 200 for 2 stars, and 300 stars for 3 stars. The average (mean) of the 527 movie ratings is 231.2. I got ...
February 25, 2016

ETH;ICS, CRIME, AND CRIMNAL JUSTICE
Rather than focusing on specific acts of individuals in specific situations, __________ asks that we consider whether the general practice or issue has good or desirable overall and long-term consequences. A. Kantianism B. Rule utilitarianism C. the golden mean D. the practice...
February 25, 2016

pre-calculus
Find all the vertical and horizontal asymptotes for (x^2+4x+3)/(x^2-1) All I can figure out is that if the degree of the denominator is bigger than the numerator, then y=0. But I don't know if that's right! Please help. Thank you!
February 25, 2016

Science
A and C?
February 25, 2016

Science
Which of the following would likely be part of an ionic bond? Choose all that apply (2 points) A. K+1 B. Cl2 C. F-1 D. Ne
February 25, 2016

Periodic table question
Hi! So I forgot which is which on the periodic table. Are periods the rows and groups are the columns?
February 25, 2016

Science
How many valence electrons does an atom of rubidium have?
February 25, 2016

Science
Johnny left a glass of milk on his bedside table for week, and it spoiled. At the end of the weel, the glass contained a yellow liquid with lumpy white chunks, and there was a terrible odor. What can be concluded? A. The milk has undergone a physical change B. The mass of the ...
February 25, 2016

Math help needed urgently
there are 45 students in a class and 27 are girls, express the number of boys as a percentage of the number of girls
February 25, 2016

10 drivers ed questions?
i dont have a manual! nothing. all they gave me were the questions.
February 25, 2016

10 drivers ed questions?
please help!! 1. You can never rely completely on your rearview mirrors when changing lanes because (1 point) they may not be properly adjusted. they are too far apart. they are too small. they have blind-spot areas. 2. While approaching your parked car, the first step before ...
February 25, 2016

COLLEGE,CHEMISTRY
how much heat is produced if 10 g of propane undergoes complete combustion
February 25, 2016

Science
The height of the tropopause increases near the equator. What does this say about the thickness of the atmosphere?
February 25, 2016

math
A real world problem that can be used to solve by using objects
February 25, 2016

radicals
Radicals
February 25, 2016

Math
In the rectangle to the left,if the perimeter was 90 inches,what would the value of x be?
February 25, 2016

math
in the rectangle to the left, what is the length of each side?
February 25, 2016

Physics
Looking down from a stationary tree branch, a merry-go-round spins in a counterclockwise direction with an angular velocity of 1 radian per second. a squirrel of mass 0.2 kg sits on the outer rim of the merry-go-round, at a radius of 2.0 meters. a) What is the magnitude and ...
February 24, 2016

Poetry
1.C 2.D 3.D 4.A Just took the quick check and got a 100%
February 24, 2016

Poetry
1.C 2.D 3.D 4.A Just took the quick check and got a 100%
February 24, 2016

Poetry 7 - Check please!
4. is not prickly rosebud it is delicate blossom just took the test and made a 75%
February 24, 2016

FITNESS
Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes. A. 60 B. 20 C. 30 D. 10
February 24, 2016

Math
The number of grams a woman should eat in a day to maintain her weight is proportional to her weight. a woman weighing 102 pounds should eat only 34 grams of fat in a day to maintain her weight, at this rate how many grams of fat should a woman that weighs 180 pounds eat in a ...
February 24, 2016

Math
Ella collects 50 bottles to recycle.Of the bottle she collects 19 are plastic and the rest are glass.What percent of the bottles are glass
February 24, 2016

k
Paul spent 1/4 of his money on snacks and 2/3 on clothes and remained with 200.00
February 24, 2016

Math
Lisa’s pet shop has 2 fish tanks. Tank A contains smaller fish who are fed 1 gram of food each per day. Tank B contains larger fish who are fed 2 grams of food each per day. If Tank B contains 2/3 the number of fish that Tank A contains, will Lisa ever feed both tanks the...
February 24, 2016

Math
Consuelo living room is in the shape of a rectangle and haa an area of 360 square feet. the width of the livingroom is 5/8 its lenght. what is the lenght of the living room
February 24, 2016

technology
😑😑😑😑
February 24, 2016

technology
😑😑😑😑
February 24, 2016

math
per " bottle of water "= $3.00 per " pretzels" = 3.50 2x3.00=6 3x3.50= 10.50 you add them together you get 16.50 for the second part 4x3=12 1x3.50=3.50 you add them together you get 15.50
February 24, 2016

math
the cost of 2 bottles of water and 3 pretzels is $16.50 whereas 4 bottles of water and 1 pretzel is $15.50. Find the cost of a water bottle and a pretzel.
February 24, 2016

Math
what is the graph of y-(-3)=-1/2(x-(0))
February 24, 2016

language
She exposes insurance cheats and lying spouses.
February 24, 2016

Grade 8 Art
B D C C
February 24, 2016

Physics
Suppose you have a meter stick balanced at its midpoint on a fulcrum. Mass one is 25 g and is placed 20 cm from the balance point. Mass 2 is 35 cm from the balance point when the meter stick is horizontal. What is the mass of mass 2?
February 24, 2016

Science!
#9 is D
February 24, 2016

Science!
1) Which of the following is true about photosynthesis? A. it is an exothermic reaction B. it is an endothermic reaction C. It produces carbon dioxide D. it occurs in animals I think it's A.
February 24, 2016

Science
a fireman 50 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of 30 degrees above the horizontal. If the speed of the stream is 40m/s , at what height will the stream of water strike the building?
February 24, 2016

Algebra
i don't have an answer but i have a question: At the end of Summer, Puss discovers that his radiator antifreeze solution has dropped below the safe level. If the radiator contains 4 gallons of a 25% antifreeze solution, how many gallons of pure antifreeze must he add to ...
February 24, 2016

English
Metaphor for beauty
February 24, 2016

life science ,cat,maths lit and english
What can i become with maths lit ,cat,life science and geography
February 24, 2016

Math
If the function 2003-08-04-00-00_files/i0320000.jpg were graphed, which of the following would be true?
February 24, 2016

chemistry
how many chloride ions are in o.35 mol MgCl2?
February 24, 2016

Chemistry
I just know the 6 steps to balance: 1. identification 2. balance mass 3. balance oxygen 4. balance hydrogen 5. balance charge 6. combine
February 24, 2016

Chemistry
The two most common oxidation states are Cr(III) and Cr(VI). Balance the following oxidation-reduction equations that involve one of these oxidation states of chromium. Assume that the reactions occur in acidic solution. A. Cr(s) + O2 (g) + H^+ <-> Cr^3+ B. Fe^2+ (aq) + ...
February 24, 2016

Math
Two circles with radii of 3cm and 4cm what is the ratio of the area?
February 23, 2016

Geometry
Thank you
February 23, 2016

Geometry
ted skated through one of the face off circles at a hockey rink. His path through the circle is shown in the figure. Given that the face off circle is 15 feet in diameter what distance within the face off circle did Ted travel?? If you google this there will be documents so ...
February 23, 2016

Chemistry
If dilute 580 mL of 1.0 M lithium acetate solution to a volume of 1250 mL, what will the concentration of this solution be?
February 23, 2016

Chemistry
If I have 275 mL of a 1.5 M NaBr solution, what will the concentration be if I add 450 mL more water to it?
February 23, 2016

chemistry
if you mixed 100 grams of Magnesium nitrite with 100 grams of Lithium Phosphide and made magnesium phosphide and lithium nitrite how many grams of each product would you make and how many grams of each reactant would be left over at the end?
February 23, 2016

MATH HELP
the third one because the square root of the first number is 4x and the last number is 3. multiply these two numbers and then multiply that number by two, you get 24x. That is the middle number so the third option is your number
February 23, 2016

MATH HELP
Select the polynomial that is a perfect square trinomial. 9x^2 + 9x + 1 36b^2 − 24b + 8 16x^2 + 24x + 9 4a^2 − 10a + 25
February 23, 2016

chemistry
If you mixed 100 grams of magnesium nitrite with 100 grams of lithium phosphide and made magnesium phosphide and lithium nitrite how many grams of each product would you make and how many grams of each reactant would be left over at the end.
February 23, 2016

math
death valley has elevation of -282 feet relative to sea level. Explain how to use absolute value to describe the elevation of death valley as a positive interger
February 23, 2016

Math
Yay! Thank you :D
February 23, 2016

Math
So here are my results for all: Company A: 0.07 c/minute Company b: 0.06 c/minute Company C: 0.05 c/minute So the answer would be C?
February 23, 2016

Math
Ohh. Well, know I to divide instead. Can I take $5.50 and divide it by 90 to get my answer for B?
February 23, 2016

Math
Multiplication works better for me.
February 23, 2016

Math
For B, I'd multiply it by 2 to get 90, then mutliply $2.75 by 2 to get 5.50.
February 23, 2016

Math
I'm pretty sure that you could either multiply or divide.
February 23, 2016

Math
The rates for Internet use offered by three companies are shown below. Company A: $6.00 every 90 minutes of use Company B: $2.75 every 45 minutes of use Company C: $3.00 for every 60 minutes of use Which company offers the lowest rate per minute?
February 23, 2016

math
what is the equivalent ratio of 12 to 12?
February 23, 2016

algabra
a train and a bus leave at 10:00 a.m. from towns 45 mi apart. they travel toward each other. the bus travels at 40 mph. the train travels at 50 mph. at what time do they meet?
February 23, 2016

french
Les élèves vont __ lycée
February 23, 2016

Chemistry
So it isn't an ester? It is just a carboxylic acid? I'm just confused with the naming because of the hydroxy
February 23, 2016

Chemistry
What functional group(s) is(are) in 4-hydroxoybenzoic acid? My Answer: Would it be carboxylic acid and an ester?
February 23, 2016

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