Saturday
August 30, 2014

Posts by Anonymous


Total # Posts: 69,937

English
Which line from the poem contains an example of onomatopoeia? (1 point) A. The Sea murmurs sleepily in the cool morning dawn.<----- B.Like glittering fish at the water's edge. C. Surfers in wetsuits paddle through low waves, D. Searching for shells and other treasures.
June 5, 2014

English
Have nearly*
June 5, 2014

English
Which words nearly opposite meanings? A.finished, responded<---- B.indifferent, excited C.lingering, invited D.sorry, available
June 5, 2014

MATH
Write the quadratic function in standard form (if necessary) and sketch its graph. Identify the vertex h(x)=x^2-9
June 5, 2014

Math
Thank you very much, Steve.
June 5, 2014

Math
Can you show me how to solve it, please.
June 5, 2014

Math
Jane ran around the perimeter of a rectangular park at a constant rate of 10 feet per second. The park has an area of 67,500 square feet, and its length is exactly three times its width. For how many seconds did Jane run? F. 60 G. 120 H. 240 J. 360 K. 480
June 5, 2014

Chemistry
X-RAY DIFFRACTION OF AN UNKNOWN METAL, MIGHT BE DANGEROUS (10/10 points) Last week you and a friend started an experiment to obtain the X-ray diffraction peaks of an unknown metal. Through these diffraction peaks you wanted to determine: (a) whether the cell is SC, BCC, or FCC...
June 4, 2014

Science
What are the personal, societal, and scientific implications of alpha-1 antitrypsin deficiency? I googled, but couldn't find any info on this????? please help!!!!!!!!!!1
June 4, 2014

physics
A 49-g bullet traveling at 290m/s penetrates a block of ice at 0∘C and comes to rest within the ice.Assuming that the temperature of the bullet doesn't change appreciably, how much ice is melted as a result of the collision? The heat of fusion of water is 333 kJ/kg.
June 4, 2014

physics
When a 310-g piece of iron at 180∘C is placed in a 95-g aluminum calorimeter cup containing 250 g of liquid at 10∘C, the final temperature is observed to be 32∘C. The value of specific heat for iron is 450 J/kg⋅C∘, and for aluminum is 900 J/kg&#...
June 4, 2014

physics
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘, and for water is 4186 J/kg⋅C∘.What will be the equilibrium temperature when a 275g block of copper at 255∘C is placed in a 145g aluminum calorimeter cup...
June 4, 2014

physics
An automobile cooling system holds 16 L of water. The specific heat of water is 4186 J/kg⋅C∘.How much heat does it absorb if its temperature rises from 16∘C to 94∘C?
June 4, 2014

physics
A certain power plant puts out 520MW of electric power.Estimate the heat discharged per second, assuming that the plant has an efficiency of 34%
June 4, 2014

physics
How much heat (in joules) is required to raise the temperature of 39.0kg of water from 25∘C to 95∘C? The specific heat of water is 4186 J/kg⋅C∘.
June 4, 2014

physics
The exhaust temperature of a heat engine is 250∘C .What must be the high temperature if the Carnot efficiency is to be 35% ?
June 4, 2014

Physics
A football player punts the ball at a 45.0o angle. Without an effect from the wind, the ball would travel 60.0 m horizontally. (a) What is the initial speed of the ball? (b) When the ball is near its maximum height it experiences a brief gust of wind that reduces its ...
June 4, 2014

Math
A polygon is a __ dimensional figure with ___ or more sides. A regular polygon has equal ____ lengths and equal ____ measures
June 4, 2014

Precalculus
1. permutation or combination: how many schedules are possible if you need to choose 5 events out of 20 for a vacation? Is it permutation?? Answer is 1860480? 2. a. How many area codes are possible ( the 3 digit number can't start with a 0)? 504? b. How many area codes ...
June 4, 2014

science
All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures that correspond to the ...
June 4, 2014

MATH PLZ HELP
oh, thankyou:)
June 4, 2014

MATH PLZ HELP
I said one friend. not all of us combined I also said that one person steals a cookie every 15 min. srry for the confusion
June 4, 2014

MATH PLZ HELP
there are 3 friends staying at my house. forgot that piece of info.
June 4, 2014

MATH PLZ HELP
I baked two dozen cookies (24)for my friends. After they came out of the oven at 2:00, I wait for them to cool. When playing video games, one friend says he needs to use the bathroom. he instead goes to the kitchen and steals one cookie. To have an excuse for going to the ...
June 4, 2014

science
As part of their job, meteorologists use data to make weather predictions. How accurate are their predictions? What are other scenarios in which you would use data to make a prediction? How would you defend your prediction using data? can you please tell me in your perspective?
June 4, 2014

english
i think its b or c
June 4, 2014

english
Originating in Bohemia
June 4, 2014

english
Which term best describes the underlined words? Originating in Bohemia, the polka was first developed around 1830. A. infinitive phrase B. participial phrase C. gerund phrase
June 4, 2014

Math
28 - 12 = 16 16 / 12 = 4 / 3 or 4:3 C.
June 4, 2014

Math
Thank you so much, Damon.
June 4, 2014

Math
If pq = 3, then p^3q^4 + p^4q^5 = A. 12q B. 7p + 9q C. 12p + 20q D. 96p E. 108q
June 4, 2014

accountancy
1067
June 4, 2014

physics
What is the kinetic energy of a 19 kg dog that is running at a speed of 7.7 m/s (about 17 mi/h)?
June 4, 2014

Math
Thank you very much :).
June 4, 2014

Math
A bag contains 7 black socks, 12 white socks, and 17 red socks. If you pick one sock at random from the bag, what is the probability that it will NOT be white? A. 1/2 B. 2 / 3 C. 3 / 4 D. 7 / 12 E. 7 / 36
June 4, 2014

Geometry
what is it?
June 4, 2014

Trig
Find the coterminal angles: one positive one negative angle. 55° and (9(3.14)/5) answer degrees in radians and radians in degrees
June 4, 2014

Math
Thank you Steve.
June 4, 2014

Math
tan0 and sin0
June 4, 2014

Math
If tanè = 4 / 3, then sinè = F. 3 / 4 G. 3 / 5 H. 4 / 5 J. 5 / 3 K. 5 / 4
June 4, 2014

math
Find the total number of compounding periods and interest rate per period.  Princial: $700, time period :8yrs , nomial rate: 1.5%, interest compounding :monthly, copounding amount________, compound interest_______  * i need to figure outhe compounding amount & ...
June 4, 2014

assessment
What statistical technique is often used to calculate an estimate of reliability?
June 4, 2014

MATH
Solve the fractional equation 3x/2+1/4(x-2)=10
June 4, 2014

trig angle of elevation
The eyes of a basket ball player are 6 feet above the floor. He is at the free-throw line, which is 15 feet from the center of the basket rim. The center of the rim is 10 feet above the floor Before shooting the player decides to step back a few steps. His angle of elevation ...
June 4, 2014

Math please help
Solve the equation x^2/5 + x^1/5 -6=0
June 4, 2014

Algebra
Solve the equation 6(1/x)^2-7(1/x)+2=0
June 4, 2014

Algebra
Solve the equation x^2/5 + x^1/5 -6=0
June 3, 2014

chemistry
What is the molarity of a 28.9 g of CaCl2 dissolved in water to make up 0.78L of solution?
June 3, 2014

Math
Find the total number of compounding periods and interest rate per period. Terms investment: 6years, nomial rate: 18%, interest compounding :monthly, compounding period________, rate per period %_______ * i need to figure out the compounding period & rate per period%
June 3, 2014

MATH
Is the equation identity or conditional? 3(x+2)=3x+6 3(x+4)=3x+4
June 3, 2014

Algebra
Add and subtract the rational expression and simplify. -3y/8x+7y/6x -1y/12x
June 3, 2014

boring math
A business purchases a piece of equipment for $25000. The equipment will be replaced in 10 years at which time its salvage value is expected to be $2000. Write linear equation giving the value V of the equipment during the 10years.
June 3, 2014

chemistry
Calculate the molarity (M) of AlCl3 in a solution prepared by adding 0.750 L of 0.7 M AlCl3 and 0.250 L of 0.1 M AlCl3 . Assume volumes are additive
June 3, 2014

random question about writing
Im very bad at writing and my grammar is very bad too. can any writing tutor gave me tips to improve?
June 3, 2014

linear math
Is the equation identity or conditional? 3(x+2)=3x+6 3(x+4)=3x+4
June 3, 2014

math
simplify as much as possible. Assume that all variables represent positive real number 4x√32xv^2 + v√2x^3
June 3, 2014

math
I did make a sketch, I just used the wrong function, thank you
June 3, 2014

math
The eyes of a basket ball player are 6 feet above the floor. He is at the free-throw line, which is 15 feet from the center of the basket rim. The center of the rim is 10 feet above the floor Determine the angle of elevation (to the nearest degree) from his eye to the center ...
June 3, 2014

math
Thank you reiny:)
June 3, 2014

math
Stuart estimates that he will need $25000 to set up a small business in 7years.How much must stuart invest at 12% interest compound quarterly to achieve goal?
June 3, 2014

math 1 question!!!!!!
Got it its B
June 3, 2014

math 1 question!!!!!!
D?
June 3, 2014

math 1 question!!!!!!
Which situation best represents a proportional relationship? (1 point) Kelly sold 2 rings for $3 and 3 rings for $6.<----- Lawrence packed 27 plates in 9 boxes and 81 plates in 27 boxes. Jeff ran 4 miles in 20 minutes and 6 miles in 24 minutes. Francesca placed 8 pencils in...
June 3, 2014

math 1 question!!!!!!
Which is equivalent to the expression shown when a > 0 and b > 0? -21a^2b/35ab A. 3a/5 B. -3a/5 C. -3ab/5 D. 3a/5b<---
June 3, 2014

math
Direct variation Y is proportional to x. Use the x value & y value to find a linear model that relates y and x. x=5, y=9 X=11, y=1.5
June 3, 2014

math 1 question!!!!!!
Im right?
June 3, 2014

math 1 question!!!!!!
my answer is B?
June 3, 2014

math 1 question!!!!!!
A fence encloses a rectangular field. The field is 4 meters longer than it is wide. The total length of the fence is 144 meters. What is the area in square meters of the enclosed field? 1192 1296 1292 1440
June 3, 2014

math 1 question!!!!!!
Tasha is going on a picnic. The probability that it will be sunny is 2/3. The probability that someone will bring potato salad is 7/9. What is the probability that it will be sunny and that someone will bring potato salad? 1/9 4/27 14/27 6/7<------
June 3, 2014

MATH
Yes
June 3, 2014

MATH
Slope : 3/2; y-intercept : (0,3)
June 3, 2014

MATH Graph
Sketch the graph of line y=1/2x+1
June 3, 2014

Math
A fence encloses a rectangular field. The field is 4 meters longer than it is wide. The total length of the fence is 144 meters. What is the area in square meters of the enclosed field? 1192 1296 1292<---- 1440
June 3, 2014

statistics
the breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 125 and a variance of 25. The material is considered defective if the breaking strength is less than 113 pounds. What is the probability that a single, randomly selected piece ...
June 3, 2014

Physics
Calculate the maximum deceleration of a car that is heading down a 30.0° slope (one that makes an angle of 30° with the horizontal) under the following road conditions. You may assume that the weight of the car is evenly distributed on all four tires and that the ...
June 3, 2014

Math
The ratio of adults to girls to boys on a class field trip was 1:4:5. If the trip included 6 more boys than girls, how many adults were with the group? A. 3 B. 4 C. 6 D. 8 E. 12
June 3, 2014

physics
and also how do you know to use the tan of 10
June 3, 2014

physics
I am confused with c where did the 45 degrees come from
June 3, 2014

physics
A passenger on a train notices that a 2.00 kg mass is displaced 10.0° from the vertical as the train accelerates. (a) What is the acceleration of the train? (b) What would the acceleration be if the mass was 5.00 kg? c. What would angle have to be to indicate a horizontal ...
June 3, 2014

Math
Thank you
June 3, 2014

Math
J. 1.25
June 3, 2014

Math
If f(x) = x^2 + 9 and g(x) = 24 + 4x, what is the value of f(4) / g(-1)? F. 0.75 G. 0.8 H. 1.2 J. 1.25 K. 1.75
June 3, 2014

Scientific notation
a microscope is set so it makes an object appear 4 x 10`2 times larger than its actual size. A virus as a diameter of 2 x10`-7 meter. ow Large will the diameter of te virus appear when it is viewed under te microscope?
June 3, 2014

Scientific notation
a rectngler section of land made of wheat farms has a length of 5 x 10`4 meters and a width of 6 x10`3 meters. What is the area of land in square meters?
June 3, 2014

Scientific nottion
3x10`6 square meters
June 3, 2014

Math
Thank you Reiny.
June 3, 2014

Math
Two values of m satisfy the equation |5m - 11 | - 3m = 9. What is the result when you multiply these two values together? F. 2.5 G. 2.75 H. 3.2 J. 3.75 K. 4.25
June 3, 2014

math
a clock reads 4:00 pm. how many degrees will the minute hand turn in 15 minutes?
June 3, 2014

travis
What is the IMA of this simple machine if A=5m B=11m, and C=12m
June 3, 2014

Physics
Consider the 52.0-kg mountain climber in the figure to the right. Find (a) the tension in the rope and (b) the force that the mountain climber must exert with her feet on the vertical rock face to remain stationary. Assume that the force is exerted parallel to her legs. Also, ...
June 3, 2014

Physics
Calculate the maximum deceleration of a car that is heading down a 30.0° slope (one that makes an angle of 30° with the horizontal) under the following road conditions. You may assume that the weight of the car is evenly distributed on all four tires and that the ...
June 3, 2014

Physics
A passenger on a train notices that a 2.00 kg mass is displaced 10.0° from the vertical as the train accelerates. (a) What is the acceleration of the train? (b) What would the acceleration be if the mass was 5.00 kg? c. What would angle have to be to indicate a horizontal ...
June 3, 2014

Physics
A 10.0N frictionless pulley is suspended from an overhead supported by a chain. two weights suspend off the pulley. One weight is 30.0N and the other is 20.0N. (a) What is the tension on the rope? (B) what is the acceleration of the weights? (c) what is the tension on the chain?
June 3, 2014

math
Copy of Consider the charged particle S2- Match the first column with the correct number in the second column. Note: •The same number may be used more than once, if necessary.. •Not every number will be used.
June 3, 2014

Math
Thank you so much, sir.
June 3, 2014

Math
If the height of an equilateral triangle is 9, what is its area? F. 27 G. 54 H. 81 J. 27 sqrt(3) K. 54 sqrt (3)
June 3, 2014

algebra
if t equal tip and meal meal write a function using a 13% tip
June 3, 2014

English
Are sitcom titles italicized or underlined?
June 3, 2014

math HELP!!!!!!
Suppose 10% of the flights arriving at an airport arrive early, 60% arrive on time, and 30% arrive late. Valerie used the random-number table to find the experimental probability that of 5 flights, at least 2 will arrive late. The digit 0 represents flights arriving early. The...
June 2, 2014

Algebra
The width of a rectangle is 2 less than twice its length. If the area of the rectangle is 82 cm^2, what is the length of the diagonal? Note: Your answer must be a number. It may not contain any arithmetic operations. w(w+20) = 8000 w^2+20w = 8000 w^2+20w-8000 = 0 (w-80)(w+100...
June 2, 2014

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