Monday
June 27, 2016

Posts by anonymous

Total # Posts: 97,981

Math
What are equal intervals? I have a math question that deals with them but I don't what they are.
May 13, 2016

Math
thanks
May 13, 2016

Math
Can someone help me?
May 13, 2016

Math
Divide (x^2+2x+ over x^2-8x+16) over(x+1 over x^2-16) A. (x-1) (x+4)over x+1 B.(x+1)(x+4)over (x-4) C. (x+1)(x+4)over (x-1) D.(x-1)(x-4)over (x+4)
May 13, 2016

Math
Thanks
May 13, 2016

Math
Thats not on my answer. Here they are. A.5x+7/(x+2)(x+9) B.5/(x+2)(x+9) C.7/(x+2)(x+9) D.5x+52/(x+2)(x+9)
May 13, 2016

Math
Simplify into one fraction. 6/x+2-1/x+9
May 13, 2016

Math
Solve the IVP: y' = y + y^3 , y(0)=1
May 13, 2016

life orientation
Bcz ur experiencing this
May 13, 2016

math
Classify the triangle with sides of lengths 24, 24, and 4
May 13, 2016

Pre-Calc
Find the sum of the series 1 + 2 + 4 + 5 + 7 + 8 + 10 + 11 + ... + 299, which is the sum of the integers from 0 to 300, omitting the multiples of 3.
May 13, 2016

math
A friend drives 15 miles west and then 5 miles east. How far away is she from her starting point?
May 13, 2016

math
Find the image of (3,6) reflected across the y-axis
May 13, 2016

math
Five children in the Woods family have decided to purchase an anniversary gift for their parents. They estimate the price of the gift to be $170. Each person has already contributed $10. If they have eight weeks to raise the rest of the money, how much will each child have to ...
May 13, 2016

Pre-Calc
Tritium, a radioactive isotope of hydrogen, has a half-life of 12.4 years. Of an initial sample of 69 grams, how much will remain after 75 years?
May 12, 2016

Pre-Calc
An initial investment of $9000 grows at an annual interest rate of 5% compounded continuously. How long will it take to double the investment?
May 12, 2016

science 4th grade
What is the property of matter that keeps a moving object in a straight line called
May 12, 2016

Math
24
May 12, 2016

Math, Algebra
81^3(x+1)=9^2(x-1) Solve this equation by expressing both sides as powers of 3.
May 12, 2016

Math, Algebra
81^3(x+1) = 9^2(x-1) Solve this equation by expressing both sides as powers of 9.
May 12, 2016

Math, Algebra
81^3(x+1)=9^2(x-1) Solve this equation by expressing both sides as powers of 3.
May 12, 2016

Science
i need help with this too
May 12, 2016

Geometry
A triangle pyramid with a base area of 18 square inches and a height of 15 inches...
May 12, 2016

Math
a cake is cut into 12 equal pieces. there are 7 children and each child eats 1/3 of a piece
May 12, 2016

math
A ball is dropped from a height of 256 ft. With each bounce, the ball reaches a height that is half the height of the previous bounce. After which bounce will the ball rebound to a maximum height of 1 ft?
May 12, 2016

math
John leaves on a 20-mile bike trip. He rides at a speed of 8 mile per hour. Ashley leaves 1 hour later. Both bikers take the same route. Ashley rides at a speed of 6 miles per hour. How many later than John will Ashley complete the trip?
May 12, 2016

math
Thank you $266, is this correct?
May 12, 2016

math
It's a math word problem I need to know what to do. I don't care about that.
May 12, 2016

math
A credit card company charges 7% simple interest. What is the total interest on a $1,900 loan at the end of two years?
May 12, 2016

Pharmacy calculation
An Rx calls for hydrocortisone 1% mixed with mupirocin 2% in a 70%/30% combination for a total of 60 grams. What is the % strength of mupirocin in the final product? Can anyone out there help explain how to answer this question? Thanks in advance.
May 12, 2016

Inequality
What is the solution to the inequality -3x-42>3?
May 12, 2016

Physics
A particle executes simple harmonic motion such that at t = 0 it is at the amplitude of oscillation A = 22.5 cm. The period of the oscillation is 0.25 s. When is the first time this particle will be at x = -1/2 the amplitude, moving away from equilibrium?
May 12, 2016

Human Geography
I have looked at texts and powerpoints to help respond to an FRQ. So if I were to give examples but they weren't quite like the o nes on the rubric, they wouldn't give any points?
May 12, 2016

Human Geography
a fairly decent response* Didn't mean to put essay.
May 12, 2016

Human Geography
I am going to take the AP test for this class tomorrow and during the FRQ's I was wodering if anyone could help me clear some things up When answering an FRQ, for example, if you were able to get a max of 6 points and you answer the FRQ but you don't give the exact ...
May 12, 2016

CHECK my answers for drivers education please!
11. The only sure way to reduce the body’s BAC and the degree of impairment is to (1 point) take a cold shower. wait the necessary time the body needs to eliminate the alcohol.*** handle a sudden emergency. consume several cups of black coffee. 12. Coping with emotions ...
May 12, 2016

math
toffees are sold in packs of 8. Tony buys 4 packs. He eats 25 toffees. How many toffees are left?
May 12, 2016

science
12:1
May 12, 2016

L.A
During her time in the Secret Annex, Anne demonstrates that she is a unique and remarkable young person with many dimensions to her character. In an essay, explain what makes Anne a complex character. Include details from The Diary of Anne Frank, Act I and Act II in your essay.
May 12, 2016

Physics
An empty density bottle weight 20g full of water and 60g when full of liquid
May 12, 2016

Math!!
the lateral area consists of 4 isosceles triangle faces. the side length of the pyramid is the base of each face. The slant height of the pyramid is the altitude of each face. Looking sideways into the pyramid, the slant height is the hypotenuse of a right triangle whose base ...
May 12, 2016

L.o
How the Fraud and corruption affected the offenders career.
May 12, 2016

physics
sqrt(2h/g)/sqrt(4h/g)
May 12, 2016

physics
3 person are moving triangle place.their velocity are equal. they are follow each other after which time they should meet with each other?
May 11, 2016

math
Jenna baked apple pies for a family reunion. Each pie was cut into 9 pieces. Her family ate 28 pieces of pie. Write the number of pies Jenna's family ate as an improper fraction and as a mixed number.
May 11, 2016

math
A mechanic needs a radiator to have 40% antifreeze solution. The radiator currently is filled with 5 gallons of 15% antifreeze solution. How much antifreeze mixture should be drained from the car if the mechanic replaces it with pure antifreeze. Drain__ gallons from the ...
May 11, 2016

math
30x+60y=360 x+y=9
May 11, 2016

emily d
thank you! but how did you get 347.139?
May 11, 2016

math
first you have to use a table or a calculator to find the log of 200. Put that result into the formula given.
May 11, 2016

math (PLZ HELP ASAP)
thanks
May 11, 2016

math (PLZ HELP ASAP)
or is it 153
May 11, 2016

math (PLZ HELP ASAP)
oh so in square meters it is 153600
May 11, 2016

math (PLZ HELP ASAP)
wait i don't get it
May 11, 2016

math (PLZ HELP ASAP)
thanks
May 11, 2016

math (PLZ HELP ASAP)
plz help
May 11, 2016

math (PLZ HELP ASAP)
sorry
May 11, 2016

math (PLZ HELP ASAP)
3/8 times
May 11, 2016

math (PLZ HELP ASAP)
A rectangular field is 240m wide. The width of the field is 3 8 the length. What is the area of the field in square kilometers, rounded to the nearest thousandth?
May 11, 2016

math (pLZ HELP ASAP)
how many miles did it take to go through the mountain
May 11, 2016

math (pLZ HELP ASAP)
it is ok
May 11, 2016

math (pLZ HELP ASAP)
how much miles was it though the mountain
May 11, 2016

math (pLZ HELP ASAP)
A train averages a speed of 90 miles per hour across the plains and 37.5 miles per hour through the mountains. If a trip of 300 miles took 3 hour and 48 minutes, how much of it was through the mountains?
May 11, 2016

math (PLZ HELP ASAP)
thanks soon much
May 11, 2016

math (PLZ HELP ASAP)
a dad has two daughters – Wendy and Julia. Wendy is twice as old as Julia. The man is now five times as old as Wendy, and in 4 years he will be six times as old as Julia. Find the present age of the father.
May 11, 2016

Math
4(35) = x(45) I agree with 3.11
May 11, 2016

Math
combination of 5! divided by 2!3! combination of 6! divided by 3!3! factorial means 5! = 5x4x3x2x1 Multiply both of your answers together to get the number of committees.
May 11, 2016

science
I agree with you
May 11, 2016

CHECK my drivers ed answers
1. Searching for other roadway users includes identifying (1 point) only those in motor vehicles. signs, signals, and roadway markings. users of different sizes and shapes. the characteristics of the roadway.**** 2. What is the Zone Control System? (1 point) a method of ...
May 11, 2016

Astronomy
How can I tell a north circumpolar star from a south circumpolar one based on its declination and my location?
May 11, 2016

7th Math
Please help me too
May 11, 2016

math
simpify 4!
May 11, 2016

social studies
Its Number 2 Dabt Dosnt do anything to Population
May 11, 2016

PHYSICS
AN OBJECT 5.0 HIGH IS PLACED 35CM FROM CONCAVE MIRROR OF FOCAL LENGTH 15CM BY DRAWING A RAY DIAGRAM.DETERMINE THE POSITION,SIZE AND NATURE OF IMAGE
May 11, 2016

math
the table below shows the eye color of 30 students in Ms. Carroll's class. blue-4, green-5, brown-11, hazel-7, and other-3. what is the probability that one student, selected at random from the 30 surveyed will have hazel or green eyes.
May 11, 2016

Social Studies
because this is one of 20
May 11, 2016

Social Studies
How do you have like 20 answers if there is one question Blop??
May 11, 2016

Life orientation
Corruption and fraud
May 11, 2016

Biology
e,c,a,d,b
May 11, 2016

Biology
1aOrder the following steps of microscope use. A. Observe the specimen under low power; resolve with the fine adjustment. B. Raise the stage; observe under scanning power; focus with coarse adjustment; resolve with fine adjustment. C. Observe the specimen under high power dry...
May 11, 2016

Math/Biology
8c) The scanning objective lens (4x) of a microscope has a diameter of field of 6.0 mm and a total magnification of 40x. The high power objective lens has a total magnification of 400x. Estimate the diameter of field of view of the high-power objective lens by using the ...
May 11, 2016

Life science,,maths lit,economic,business study
Which career field i have to follow?
May 11, 2016

education
Transportation
May 11, 2016

Chemistry - Order of Bond Polarity
Hi I am having a bit of trouble with this question CCl4 is confusing me: Qu)Rank the following compounds in order of bond polarity; HF, CH4, H2O, H2S, CCl4 Asw)lowest to highest bond polarity: CH4, CCl4, H2S, H2O, HF Is this correct? Thanks!
May 11, 2016

chemistry
need help drawing an electrochemical cell that could be used to plate zinc onto other metals.labeling cathode and anode, and reactions that occur.
May 11, 2016

stats
1. Conduct a hypothesis test for the following scenario. SHOW ALL YOUR WORK THE WAY WE DID IN CLASS! A coffee-dispensing machine is supposed to deliver 12 ounces of liquid into a large paper cup, but the costumer believes that the actual amount is less. As a test he plans to ...
May 10, 2016

Math
Thank you
May 10, 2016

Physics
A particle executes SHM such that at a given time it is at x= +1/4 the amplitude, moving away from equilibrium, and 0.7 seconds later the particle has -1/6 the maximum speed moving away from equilibrium. Find the period of the motion.
May 10, 2016

language arts
It's A
May 10, 2016

language arts
which sentence
May 10, 2016

Physics
A particle executes SHM such that at a given time it is at x= +1/4 the amplitude, moving away from equilibrium, and 0.7 seconds later the particle has -1/6 the maximum speed moving away from equilibrium. Find the period of the motion.
May 10, 2016

MATH
yes, but there's a pole on each end.
May 10, 2016

math
how about some parentheses to specify the denominators? enter our expression at wolframalpha . com to see the answer. Be sure to note how it interprets your input.
May 10, 2016

math
2x-5-12/6+4x• 2/x-16
May 10, 2016

Math
nope. A pair of axes cannot describe a 3D space.
May 10, 2016

further maths
recall that the max height is found using h = (v sin(theta))^2 / 2g so, plug in your numbers
May 10, 2016

Geometry
the ratio divides the segment into pieces of size 1/3 and 2/3. 1/3 of the way from (-3,4) to (6,1) is (3,-1) (-3,4)+(3,-1) = (0,3)
May 10, 2016

Math 1324
For x of A and y of B, you want to maximize p=550x+575y subject to 3x+4y <= 6000 3x+2.5y <= 4200 0.8x+0.4y <= 950 now just use your favorite linear algebra solver to get the answer.
May 10, 2016

Math
how about C? 1/10 is the chance of hitting one out of 10 areas. Sheesh!
May 10, 2016

science
When I push on my refrigerator, there is a force acting on it that wasn't there before. That means it should be experiencing an unbalanced force and begin to move. Why doesn't it?
May 10, 2016

math
What is the diff. Between parabola and ellipse
May 10, 2016

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