Wednesday
October 1, 2014

Posts by Anonymous


Total # Posts: 71,480

math help
(y^3)^-2 (y^2)^0÷y^-3 the answer is1/y^3. I just don't understand how is that answer. Please explain
September 9, 2014

PRECALCULUS
A rectangle has an area of 18 m2. Find a function that models its perimeter P in terms of the length x of one of its sides.
September 9, 2014

physics
1.A motorist drive along a straight road at a constant speed of 15.0 m/s.Just as she passes a parked motorcycle police officer,the officer starts to accelerate at 2.0 m/s^2 to overtake her. Assuming the officer maintains this acceleration, a) determine the time it takes the ...
September 9, 2014

math
No
September 9, 2014

english
Thank you but it needs to be for a research paper, and my teacher will not accept blogs. Also, doesn't literary criticism have to compare the novel to another?
September 9, 2014

english
I need to find literary criticism for the book Of Human Bondage for my essay, but I am unable to find it. Can you help me?
September 9, 2014

Biology
For each of these properties, give an example of how water’s properties affect life on earth. Able to dissolve salt or sugar • unable to dissolve oil • high surface tension (cohesion) • capillary action (cohesion + adhesion) • liquid more dense than ...
September 9, 2014

finance help plz
Flem company considering replacing a filling line at oklahoma.The existing line was purchased several years ago 600,000.The line book value is 200,000, and flem managament feels that could be sold at this time for $150,000.A new increased capcity line can be purchased for 1,...
September 9, 2014

math
how do i draw a graph to represent a class of students and all their marks are out of 100
September 9, 2014

Physics
A rubber ball is dropped onto a ramp that is tilted at 20 degrees. A bounding ball obeys the "law of reflection," which says that the ball leaves the surface at the same angle it approached the surface. The ball's next bounce is 3.0 m to the right of its first ...
September 9, 2014

physics
-5.01
September 9, 2014

physics
A sports car moving at constant velocity travels 110m in 5.1s .If it then brakes and comes to a stop in 4.3s , what is the magnitude of its acceleration (assumed constant) in m/s2?
September 9, 2014

fiannce hw help plzzz
Flem company considering replacing a filling line at oklahoma.The existing line was purchased several years ago 600,000.The line book value is 200,000, and flem managament feels that could be sold at this time for $150,000.A new increased capcity line can be purchased for 1,...
September 9, 2014

Physics
Find the attractive force bet a 50 kg girl and a 60 kg boy, if they stand 2.00 m apart.
September 9, 2014

physics
Cars A and B are racing each other along the same straight road in the following manner: Car A has a head start and is a distance DA beyond the starting line at t=0. The starting line is at x=0. Car A travels at a constant speed vA. Car B starts at the starting line but has a ...
September 9, 2014

math
-6.98+0.475=
September 9, 2014

Science/Biology
In DNA bases, CG is one pair and AT is another pair because the double ring bonds with the single ring. Why can't Guanine bond with Thymine?
September 9, 2014

physics
A sports car accelerates from rest to 86km/h\, km/h in 5.2s\, s . What is its average acceleration in m/s2{\rm{m/s}}^2.
September 9, 2014

English/Grammar
How do I make this parallel? Lots of my friends think that Prince's music is old, but I think it's not only excellent but also an innovation.
September 9, 2014

Pyhsics
what is the speed of the rocket when it is 345 m above the surface of the earth?
September 9, 2014

Pre-Calculus/Trigonometry
okay, thanks!
September 9, 2014

Pre-Calculus/Trigonometry
Help Me, Please Here is a table of values for y = f(x). x: 0, 5, 10, 15, 20, 25, 30, 35, 40 f(x): 5, 6, 7,8, 9, 10, 11, 12, 13 Mark the statements that are true. A. f(5) = 6 B. The domain for f(x) is the set {5, 6, 7, 8, 10, 11, 12, 13}. C. The range for f(x) is all real ...
September 9, 2014

physics
a rolling ball moves x1 = 8.0 cm to x2 = -4.3 cm during a time interval t1= 3.5 to t2- 6.9, what is the average velocity over this time interval
September 9, 2014

Biology
In DNA bases, CG is one pair and AT is another pair because the double ring bonds with the single ring. Why can't Guanine bond with Thymine?
September 9, 2014

Biology
17.Which one of the following statements is true regarding voluntary and involuntary responses? A.Voluntary responses control the activity of glands. B.Involuntary responses are part of the autonomic system. C.Voluntary responses originate in the sensory receptors. D....
September 9, 2014

physics
A 1600n is supported by two cables of equal length two ends are fasted by two nail by place horizontal level at 8m part .find the tension each cables when the block6m below the horizontal level.
September 9, 2014

algebra
Last semester, a certain professor gave 41 As out of 215 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)
September 9, 2014

algebra
Jessica is baking a cake. The recipe says that she has to mix 96 grams of sugar to the flour. Jessica knows that 1 cup of this particular sugar has a mass of 128 grams. She added one over two of a cup of sugar to the flour. Should Jessica add more sugar to make the exact ...
September 9, 2014

MATH word prob!
how many gallons of 70% alcohol solution must be mixed with 30 gallons of 23% solution to obtain a solution that is 60% alcohol? How do I solve this problem?
September 9, 2014

math
how do i calculate for class midpoint under statistics?
September 9, 2014

Physics
a racing car reaches a speed of 44m/s. at this instandt, it behins a uniform deceleration using a parachute and a braking system, and comes to a rest 4.8s later. Find the acceleration of the car
September 9, 2014

physics
1.A motorist drive along a straight road at a constant speed of 15.0 m/s.Just as she passes a parked motorcycle police officer,the officer starts to accelerate at 2.0 m/s^2 to overtake her. Assuming the officer maintains this acceleration, a) determine the time it takes the ...
September 9, 2014

economics 11
The demand and supply schedules for milk are as follows: Price Quantity Demanded Quantity Supplied 10 0 125 8 20 95 6 40 65 4 60 35 2 80 5 a. On the same graph, draw the demand and supply curves. What does the demand curve for a product describe? What does the supply curve for...
September 9, 2014

C Programming
how do i write a C program that accepts sales made by 5 sales reps for the 4 months that they have been selling the company's products. The program should then find the total sales for 4 months, total sales for each sales rep, and total sales per month. The highest and ...
September 9, 2014

chemistry
A 21.8603 g sample of impure magnesium carbonate was heated to complete decomposition according to the equation MgCO3(s) → MgO(s) + CO2(g). After the reaction was complete, the solid residue (consisting of MgO and the original impurities) had a mass of 18.7358 g. ...
September 9, 2014

math
distributive property -3(u-2v-4)
September 9, 2014

Accounting 7
10
September 9, 2014

Chemistry
Ca(OH)2 + SO2 ----> CaSO3 + H2O Assuming that this process is only 80 % efficient, how much Ca(OH)2 would be required to remove 1000 grams of SO2?
September 8, 2014

science
It takes stu, a slimy slug, 20 minutes to travel from his favorite bush to the local trach can (a trip of 30 meters), how far can he travel in 1 hour (60 minutes)?
September 8, 2014

algebra
43/32,680
September 8, 2014

English
i need a summary of the book
September 8, 2014

Chemistry help
I need help on these last three problems. -do the following problems and express your answer in correct scientific notation.- 1. (10x10^6)/(2x10^2) 2. (9x10^-4)/(2x10^3) 3. (4x10^5)(7x10^-3)/(1.4x10^-6)
September 8, 2014

Urgent English help
2. Opened is double underlined.. A verb displays an action..
September 8, 2014

Urgent English help
Is #1 right? And for #2 would it be underlind school and double underline Martina's?
September 8, 2014

Urgent English help
Would #1 be underline rainbows, double underline thrill and circle Santiago? Would #2 be underline Martina's and double underline school?
September 8, 2014

Urgent English help
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please correct me if I'm wrong...
September 8, 2014

Quick English check
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do. please correct me if I'm wrong! 1. He removed the pictures ...
September 8, 2014

English
Thank you both
September 8, 2014

English
Who is your hero? I need 10 people and I only need 2 more people to ask.
September 8, 2014

Algebra
Given f(x)=(x)/(x+1) Find.... (f(x+h)-f(x))/h
September 8, 2014

Math
help
September 8, 2014

math
a drop of water is 0.00005 liter. write this number in scientific notation.
September 8, 2014

chemistry
The radius of a strontium atom is 215 pm. How many strontium atoms would have to be laid side by side to span a distance of 4.47 mm?
September 8, 2014

math
write 2.18 as a mixed number in simplest form
September 8, 2014

science
Three horizontal ropes pull on a large stone stuck in the ground, producing the vector forces and shown in the figure below. Find the magnitude and direction of a fourth force on the stone that will make the vector sum of the four forces zero. The magnitude of vector A is 99.5...
September 8, 2014

world geography
I DID NOT
September 8, 2014

statistics
Is 28.065 more or less than 28.506
September 8, 2014

math
What units would you use to measure the length of a wall?
September 8, 2014

physics
Two point charges 0.600 m apart experience a repulsive force of 0.400 N. The sum of the two charges equals 1.00*10^-5 C. Find the values of the two charges.
September 8, 2014

SS
Would getting tap water from a water body be an example of human-env. interaction?
September 8, 2014

P.E
I don't think so.
September 8, 2014

SS
Does being close to a water body increase humidity?
September 8, 2014

Math
Compute Darryl's total social security and Medicare taxes for the third quarter, if she is self-employed and earns $1020.00 on a weekly basis.
September 8, 2014

geometry
If two lines are perpendicular, then the two lines form right angles. If lines Imported Asset and Imported Asset are perpendicular, then they form right angles. If two lines are perpendicular, then the two lines form right angles. Therefore, since lines Imported Asset and ...
September 8, 2014

English
Should "street" be capitalized in this sentence? I live on 109th street.
September 8, 2014

SS
Could an example of relative location be that my apartment is an 8-minute drive away from the community center?
September 8, 2014

Science
Would the climate/weather count as the physical geography of a region?
September 8, 2014

Science
Does more humidity make plants grow faster?
September 8, 2014

math
Order of Magnitude (I'm not quite understanding it) 1) trying to 0.0000000734 estimated as the product with a single digit power of 10.*No multiple choice* 2) Trying to find the numbers that a greater than 7 x 10^-4 (Choose more than one answer type question) - 8 x 10^-4...
September 8, 2014

Math
What is the parent function for h from h(x) = 4x?
September 8, 2014

statistics
there are 450 employee in an organization. using the method of random sampling numbers, select a sample of 20 employees
September 8, 2014

physics
The position of a particle as it moves along the x axis is given by x = 15eƒ{2t m, where t is in s. What is the acceleration of the particle at t = 1.0 s? 4.
September 8, 2014

math
You can sell 170 pet chias per week if they are marked at $1 each, but only 160 each week if they are marked at $2/chia. Your chia supplier is prepared to sell you 80 chias each week if they are marked at $1/chia, and 170 each week if they are marked at $2 per chia.
September 8, 2014

Science
Why do we say that an explanation in science is tentative?
September 7, 2014

science
What's the difference between hypothesis and a theory?
September 7, 2014

Quick English help
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please correct me if I'm wrong...
September 7, 2014

Quick English check
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do. please correct me if I'm wrong! 5. He removed the picture ...
September 7, 2014

math
The least common multipul of two numbers is 60 and one of the numbers is 7 less than the other number.what are the numbers?justify your answer
September 7, 2014

math
The least common multiple of two numbers is 60, and one number is 7 less than the other number. What are the numbers? Justify your answer.
September 7, 2014

algebra 2
h(x)=x^3 -4. Find the domain, range and intercepts
September 7, 2014

Quick English check
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do. please correct me if I'm wrong! 5. He removed the picture ...
September 7, 2014

Quick English check
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please correct me if I'm wrong...
September 7, 2014

Chemistry
NVM got it!
September 7, 2014

Chemistry
A household receives a $155 electricity bill. The cost of electricity is $0.129/kWh.How much energy, in joules, did the household use?
September 7, 2014

Quick math help
Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______ AD=_____ ...
September 7, 2014

Quick question
Do y'all do asl on here? Cause I need help putting English sentence into asl sentences.
September 7, 2014

math
Jerry King is a server in a restaurant that pays a salary of $22 per day. He also averages tips of 18% of his total gross food orders. Last week he worked 6 days and had total food orders of $2,766.50. What was his total gross pay for the week?
September 7, 2014

math 8
how do I do these problems?
September 7, 2014

math 8
5. 8^3 * 8^7 (simplify) 11. ((5/8))^3 (simplify) 12. ((-2/9)^3)^5 16. 3^2 * 3^x = 3^12
September 7, 2014

English check
The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please correct me if I'm wrong...
September 7, 2014

Math
When graphing,do I always have to number the scale with a1first?
September 7, 2014

Chemistry- urgent!
Perform the following operations and express the results in the correct number of significant digits or decimal places. Express all results in scientific notation. Please help me I'm so confused on how to do this!! 15. (1.71 x 10^6)(6.73 x 10^-8)/2.25 x 10 20. (533)(24) 21...
September 7, 2014

Math
What would be the new ordered pairs of reflecting the figure formed by (-1, 5), (-2, 2), (3, 2), and (2, 5)?
September 7, 2014

Geometry help
Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______ AD=_____ ...
September 7, 2014

math
what is a five digit number less than 25,000 if each digits' value is one less than the digit to its right and is divisible by two and four
September 7, 2014

physics
A person swims with a speed v realative to water What dose this mean?
September 7, 2014

maths
The rectangle box with square base is open at the top. The maximum volume of the box made from 1200 m2 tin,in m3 is:
September 7, 2014

Organic chemistry
Thanks, DrBob222
September 7, 2014

Organic chemistry
A 200.0g sample of glucose(180.16g/mol, Kmp=1.86 degrees celcius/m, mp=146 degrees celcius)is contaminated with 5.000g of table salt, sodium chloride(58.44g/mol, mp=801 degrees celcius). What would the expected melting point of the mixture be?
September 7, 2014

environmental
Explain why statues which are the sources of federal environmental laws can be several pages or several hundred pages.
September 7, 2014

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