Saturday
August 29, 2015

Posts by Anonymous


Total # Posts: 83,616

Math
I don't understand how log2 √(1/2) turned into log2 2^(-1/2). Quote: You will have to know the 3 prime properties of logs 1. logk (AB) = logk A + logk B 2. logk(A/B) = logk A - logk B 3. logk (A^n) = n logk A where k is any positive number , k ≠ 1 so log2√...
June 24, 2015

business math115
915.00
June 24, 2015

Chemistry
You may have noticed that when water boils, you can see bubbles that rise to the surface of the water. a. What is inside these bubbles? i. air ii. hydrogen and oxygen gas iii. oxygen gas iv. water gas v. carbon dioxide gas
June 24, 2015

Math
log2√36 - log2√72 I am not sure how to do this question. I need an explanation.
June 24, 2015

algebra
ohhhh okay
June 24, 2015

algebra
I have to write an expression to represent
June 24, 2015

algebra
Ten less than the product of three and a number x. my answer is 10-3x
June 24, 2015

algebra
my answer is 3-2x
June 24, 2015

algebra
Write an expression to represent: Three minus the product of two and a number x.
June 24, 2015

algebra
Can you help me with another?
June 24, 2015

algebra
Thanks!
June 24, 2015

algebra
7 + 1x ?
June 24, 2015

algebra
I don't have an answer. I don't even have an idea of what the answer could be.
June 24, 2015

algebra
Write an expression to represent: Seven more than the product of one and a number x.
June 24, 2015

algebra
Writing expressions with variables Five less than the product of four and a number x.
June 24, 2015

algebra
Write an expression to represent Five minus the product of three and a number x
June 24, 2015

algebra
write an expression to represent Four minus the product of three and a number x
June 24, 2015

algebra
Writing expressions with variables One more than the product of three and a number x
June 24, 2015

Math
A coffee can has a volume of 137.375 cubic inches and a height of 7 inches. Find the circumference of this coffee can.
June 24, 2015

Math
The area of a rectangular prism's base is 25 square inches and its height is 10 inches. Find the volume of this rectangular prism.
June 24, 2015

Math
A can of soda has a volume of 35.325 cubic inches and a height of 5 inches. What is the radius of this can.
June 23, 2015

Math
1/9
June 23, 2015

math
-2(3-5+2) -2*-2+2 0
June 23, 2015

Physics
A object 0.25mm long is viewed through a converging lens.calculate the distance of the object from the lens,size of the image,power of the lens
June 23, 2015

life orientation
In about one page,describe a recent service delivery protest in rural areas or in the neighbourhood
June 23, 2015

english 3
A clause that tells how, when, where, or to what extent something was done is a(n) _____.
June 23, 2015

Physics
Please help. To cool a hot bath containing 50L of water at 50 degrees Celsius down to 20degrees Celsius, what volume of cold water at 5 degrees Celsius would be needed? (in litres) and what mass of ice at 0 degrees celcius would be needed? i'm thinking about using q=...
June 23, 2015

Math
What is true about a cylinder: A. The base is equal to 360° B. There are three parallel planes C. The surfaces are on the shape on a polygon D.There is more than one vertex
June 22, 2015

algebra
Country A has a growth rate of 3.7% per year. The population is currently 5,422,000 and the land area of Country A is 29,000,000,000 square yards. Assuming this growth rate continues and is exponential, after how long will there be one person for every square yard of land?
June 22, 2015

algebra
In mc021-2.jpg, LM = 11 and mc021-3.jpg. Find KL. Leave your answer in simplest radical form
June 22, 2015

physics
what acceleration is imported to a football when the player kicked it with a force of 25 N mass of football 0.40kg
June 22, 2015

mathematics
9/3=?
June 22, 2015

Economics
idk
June 22, 2015

math-urgent
so this is for a diff eq class. how did you use differential equations to come up with that height equation?
June 21, 2015

math-urgent
A ball with a mass 0.15kg is thrown upward with an initial velocity 20m/s from the roof of a building 30m high. Neglect air resistance. Find the max height above the ground that the ball reaches. Assuming the ball misses the building find the time that it hits the ground
June 21, 2015

calculus
The base of a solid is the circle x2 + y2 = 9. Cross sections of the solid perpendicular to the x-axis are equilateral triangles. What is the volume, in cubic units, of the solid?
June 21, 2015

physics
A baseball is thrown from the roof of a 24.0-m-tall building with an initial velocity of magnitude 10.0 m/s and directed at an angle of 53.1° above the horizontal.
June 21, 2015

Economics
Pretend you are a superintendent of a school district and you have to hire new teachers and cut a few substitute teachers. If the number of substitute teachers you release is greater than the number of new teachers you plan to hire, explain to the school board how you plan to ...
June 20, 2015

Math
Thank you
June 20, 2015

Math
yes Mrs. Sue
June 20, 2015

Math
16= (x+2) x 4/2
June 20, 2015

algebra homework
For one performance of a play, 416 tickets were sold. Reserved seat tickets sold for $14 each, and general admission tickets sold for $8 each. Receipts from the sale of the tickets totaled $4840. Find the number of general admission tickets sold.
June 20, 2015

homework
The Buckingham Fountain in Chicago shoots water from a nozzle at the base of the fountain. The height h, in feet, of the water above the ground t seconds after it leaves the nozzle is given by the function h(t) = –16t2 + 90t + 15. What is the maximum height of the water? ...
June 20, 2015

Homework
Find the equation of the line that contains the point (0, 4) and is parallel to the line 3x – 4y = 8.
June 20, 2015

Homework
For one performance of a play, 416 tickets were sold. Reserved seat tickets sold for $14 each, and general admission tickets sold for $8 each. Receipts from the sale of the tickets totaled $4840. Find the number of general admission tickets sold.
June 20, 2015

Finance
Assume a 30-month CD purchased for pays simple interest at an annual rate of 5.5%. 1. How much total interest does it earn? 2. What is the balance at maturity? (2 decimal places)
June 20, 2015

homewrok
Two hundred trout were tagged and then released into a pond. Later 60 trout were caught and examined, and 8 of the 60 trout were found to have tags. Estimate the number of trout in the pond.
June 20, 2015

algebra
1.) (3x + 4)(x - 2) a.) 3x^2 - 2x - 8 b.) x - 8 c.) 3x^2 + 2x +8 d.) 3x^2 + 2x +8 2.) (2y - 1)(4y - 3) a.) -2y + 3 b.) 8y^2 -10y - 3 c.) 8y^2 -10y + 3 d.) 8y^2 - 2y + 3
June 20, 2015

Economics
d a b c e
June 19, 2015

Economics
a c b d e
June 19, 2015

Spanish
Hi, would someone be able to proofread this for me, please??? No tenía ningún problema en el mundo cuando era más joven. Viajaba por lo menos una vez al mes. Volaba de Nuevo México Y Arizona mucho. Soy originalmente de Arizona, pero la vivía ...
June 19, 2015

life orientation
draw up any five interview question you will use to evaluate the understanding of service delivery protest
June 19, 2015

math
can someone elxplai to me how to solve this differential equation. dy/dx= (x^2+3y^2)/2xy
June 18, 2015

Chemistry
PLS HELP ME(1)Write a balanced equation in each case dilute hydrochloric reacts with[i]ZnCO3[ii]CuCO3 (2)Discuss how hydrocarbons contribute to the formation of ozone in the atmosphere.I'M CONFUSED I NEED HELP!
June 18, 2015

Statistics
A researcher conducts a test on the effectiveness of a cholesterol treatment on 114 total subjects. Assuming the tails of distributions are normal distribution, is there evidence that the treatment is effective? Cholesterol Decreased No Cholesterol Decrease Total Treatment 38 ...
June 18, 2015

Statistics
A researcher conducts a test on the effectiveness of a cholesterol treatment on 114 total subjects. Assuming the tails of distributions are normal distribution, is there evidence that the treatment is effective? What is the Null and alternative hypothesis.
June 18, 2015

physics
A student of weight 810 N was sent to another planet called Nerdland. If Nerdland has a mass that is 4 X the mass of the earth and a radius that is 1/2 the radius of the earth, what would be the mass in kg of the student when on Nerdland? what would be the weight in N of the ...
June 18, 2015

psy410
parkinson's disease huntingtons disease and alzheimers disease are all types of major neurocognitive disorder
June 18, 2015

Chrmistry
vvv
June 18, 2015

Ethics
Traits of character that dispose a person to act in a moral fashion are typically referred to as:
June 18, 2015

Math
The cost of a video game is $29.95 and sales tax is 6%. About how much will the game cost, including tax?
June 17, 2015

science
iujgg
June 17, 2015

Math
Kristine made 4.9% of her 3-point shots last basketball season. She attempted forty 3-point shots in all. About how many points did she score from just 3-point shots?
June 17, 2015

Math
113
June 17, 2015

Math
Of the 597 students at Duzine Elementary School, 19% have a computer at home. About how many students have a computer at home?
June 17, 2015

Math
There are 1,500 animals living at the zoo.15% of the animals have feathers. How many animals at the zoo have feathers?
June 17, 2015

CAPM
choose two other companies,look up their beta and report the names of these companies and their betas. suppose you invest one third of your money in each of the stocks of these companies. what will the beta portfolio be? given the data in (b), what will the expected rate of ...
June 17, 2015

school
If 30 % of students in middle school 15 % of those in music are in choir what % of the whole school is in choir
June 17, 2015

logical statements-urgent
I have to come up with a logical statement when making a truth table that has these conditions: The statement is always false if both P and Q are true. Otherwise, the statement is true if Q is true but R is not true. so far I have ~(P&Q) which makes it false if both P and Q ...
June 17, 2015

English 1
What did the author of “The Cold Equations” most likely want you to believe? What examples from the story make you think this? Explain your answer in three to five sentences.
June 17, 2015

math help please
Sue Stitch buys a sewing machine. The price, including tax, is $575.00. She finances the sewing machine over 24 months after making a $25 down payment. The true annual interest rate is 15%. What are Sue's monthly payments (principal plus interest)? To the nearest penny, c...
June 17, 2015

algebra
Can you explain this? An intercept of the quadratic graph is the same as the root of quadratic equation. You have to find out the discriminant. If the discriminant is positive, you have two roots which equals two intercepts. If it is zero, there is one root which equals one ...
June 17, 2015

Calculus
Ahhhhh! Okay awesome! Thank you! Makes so much sense!
June 17, 2015

Calculus
Suppose that the temperature of the environment is 2 degrees and the initial temperature of the object is 25 degrees. After 10 minutes the temperature of the object is observed to be 17 degrees. what is the temperature of the object after 30 minutes? after how many minutes is ...
June 17, 2015

Calculus
Okay, so I worked out 17 = T(10) = 2 + 23e ^10k 15/23 = e^10k k= 1/10ln(15/23) k = - 0.043 But when I do this equation 17 = T(30) = 2 + 23e^30k 15/23 = e^30k k = 1/30ln(15/23) k = -0.142 But the answer is apparently 8.38? Can someone please help. I think I'm getting too ...
June 17, 2015

allied school faiz pur campus
determine the time of evaporation of 250ml of water on heating
June 17, 2015

math help please
Carol Byrd gets a student rate of $30.00 a month. There is a $250 deductible; but no coinsurance payment. She recently received treatment for a covered condition. The bill was $2,300.00. Carol's insurance company provided payment of 80% of the bill less the deductible. ...
June 17, 2015

Economics
I don't have a textbook since I'm taking this class online but I have a powerpoint and I think is government is it right?
June 16, 2015

Economics
In a command economy, who issues "commands" regarding the three basic economic choices? Question 1 options: Business leaders Government Consumers All of the above
June 16, 2015

Government
Which of the following is NOT considered an economic goal?
June 16, 2015

Math
At a community picnic, the following liquids were combined to make a punch: 3 gallons of water 1.5 gallons of cranberry juice 1 pint of strawberry juice 1 cup of grape juice 3 quarts of pomegranate juice How much punch was made in all for the community picnic? Give your answer...
June 16, 2015

Spanish
The answer on 12. was se caia
June 16, 2015

Spanish
Thank you so much for your help.
June 16, 2015

Spanish
11. Wake up early! A. ¡Acuéstate temprano! B. ¡Despiértese temprano! C. ¡Tú te despiertas temprano! D. ¡Me despierto temprano! E. unable to answer Answer: B 12. Cuando Luís montaba a caballo, siempre _____________ al suelo. A...
June 16, 2015

Spanish
I was hoping you could proofread this for me please? No tenía ningún problema en el mundo cuando era más joven. Viajaba por lo menos una vez al mes. Volaba de Nuevo México Y Arizona mucho. Soy originalmente de Arizona, pero la vivía mayor&...
June 16, 2015

ENVM
Review the three most significant adverse environmental impacts you identified in Week Four for the facility you are working with in your Capstone project and suggest actions that the facility might take to eliminate or mitigate them. Restrict your answer to actions that the ...
June 16, 2015

physics
identify tie force fields from the following : density field, temperatuse field, gravitational field, magnetic field, electrostatic field, electric field
June 16, 2015

furthe math
find the gradent of the lind parallel to the line whose gradent is -3
June 16, 2015

Life Orintation
protest restriction
June 16, 2015

mathematics
Find I. Choose the correct answer. Amount Financed (m) = $1,400 Number of Payments per year (y) = 12 Number of Payments (n) = 24 Total Interest (c) = $200.50
June 16, 2015

mathematics
Jane Investor purchased a $10,000 bond at 90. The annual interest is 5%. What was the cost of the bond? What was the annual interest? What is the yield (to the nearest tenth of a percent)?
June 16, 2015

mathematics
Oaktree Transportation Corporation has 75,000 shares of stock outstanding. What would the dividend per share of stock be from a dividend declaration of $102,750? How many shares of stock does Jody Nichols hold if her share of the dividend is $20.55?
June 16, 2015

mathematics
Lily Adams purchased a $1,000 bond at 70. The bond pays 4% What was the cost of the bond? What was the annual interest? What is the yield (to the nearest tenth of a percent)? (please only post of you know answer or at least will tell me how to get the answers on my own/ tell ...
June 16, 2015

english
anguage that is important to the story and exact dialogue that is important to the message or tone makes: sharing the book difficult for the teacher. for a poor choice to share with young children. a story better when acted out with puppets instead of read. a story better when...
June 16, 2015

MATH
A theater puts on a play and it's overhead is $750. It will charge adult's $5 per ticket and students $3 per ticket. The theater holds 200 people. What is the maximum profit? (How many adult tickets will be sold and how many student tickets will be sold?)
June 16, 2015

math
the billions period has three different even digits whose sum is 12. each of the other places is occupied by 8. what is the number?
June 16, 2015

science
20c
June 16, 2015

geography
suva
June 16, 2015

math
in a booster club, 1/8 of the members are men. How many male members are in the club.
June 15, 2015

math 4
For the spinner above, the probability of landing on black is 1/2, and the probability of landing on red is 1/3, Suppose it is spun three times. What is the probability it will land on black all three times? ansewrs
June 15, 2015

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