Posts by shannon
Total # Posts: 565

math
In order to accumulate enough money for a down payment on a? house, a couple deposits $ 688 per month into an account paying 6 % compounded monthly. If payments are made at the end of each? period, how much money will be in the account in 4 ?years? 
math
two stores carry similar stereos for the same original price of $573. one store (lets say homegoods)offers a 16% discount and the second store, sells it for $458.40. which store gives the better discount (im stuck i dont know how to answer this plz help) 
math
how do i solve this problem? 165 calories are from sugar. 250calories are in all. what percent of calories are from sugar? 
math
thank you so i think the answer is c then 
math
Am I correct? write the percent as a decimal: 92.8% a. 9280 b.92.8****** c. 0.928 d.9.28 
science
you are correct 
math
thank you 
math
Am I correct? Write the decimal as a percent: 0.01 A.10% B.1%**** c.0.1% d.0.01% 
math
write the ratio as a percent: in a seventh grade class, 19/25 students voted of having a class picnic 
math
thank you ms. sue and writeacher! 
math
can you please help me order 0.8,7/8,81%,and 19/25 from least to greatest? 
social studies
Thank you miss sue! 
social studies
am i correct? progressive ida tarbell is credited with *writing a series of articles about the dangers of trusts ******* *creating blue laws *changing childlabor laws * writing a novel about dangerous practices in the meat packing industry my answer: A 
social studies
cool! thank you! 
social studies
could you phelp me more in the future when i postmore things your the only one who answers me thanks 
social studies
thank you so much:) 
social studies
Am I correct? What effect did the passage of jim crow laws in the 1880s have on the lives of african americans? My answer was: *it made racial segregation legal in the south******* need answer by today 
social studies
tnx 
social studies
Help!im stuck on this question: What was not one of the accomplishments of progressives? *income tax *larger companies *blue laws *building codes 
math
is this correct? 5/18 and 25/90 = a proportion? 
Trigonometry
I'm having trouble figuring this out. An airplane has an airspeed of 160 mph. It is to make a flight in a direction of 80° while there's a 20 mph wind from 310°. What will the airplane's actual heading be? I'd appreciate any help especially on how you ... 
Trigonometry
I'm having trouble figuring this out. An airplane has an airspeed of 160 mph. It is to make a flight in a direction of 80° while there's a 20 mph wind from 310°. What will the airplane's actual heading be? I'd appreciate any help especially on how you ... 
math
30% 
Trigonometry
How do you simplify: (1/(sin^2xcos^2x))(2/cosxsinx)? I tried factoring and creating a LCD of (sinx+cosx)(sinx cosx) (cosxsinx), but cannot come up with the right answer. The answer is (1+2sinx+2cosx)/sin^2x+cos^2x,but I don't know how the book arrived at that answer. I... 
statiictis
DJ Jacqueline is making a playlist for an mp3 player; she is trying to decide what 12 12 songs to play and in what order they should be played. If she has her choices narrowed down to 21 blues, 13 reggae, and 25 hiphop songs, and she wants to play an equal number of blues, ... 
Math
Untitled Stem and leaf plot. Vertical line separates each stem number from its first leaf number. First row. Stem 2. Leaves 6, 7, 7. Second row. Stem 3. Leaves 0, 2, 3, 3, 4. Third row. Stem 4. Leaves 0, 5. Key. 3 vertical line 0 means 30. What is the median of the data in ... 
Math
A zoo measured the wingspan, in millimeters, of 9 butterflies. 55 50 54 57 50 55 53 52 55 What is the median length of the wingspans? 50 mm 54 mm 55 mm 57 mm I think it is 54 mm. 
Trigonometric Identities
Triangle ABC is given where angle A=33 degrees, a=15 in., and the height, h, is 9 in. How many distinct triangle can be made with the given measurements. Please explain your answer 
Statistics
Childhood participation in sports, cultural groups, and youth groups appears to be related to improved selfesteem for adolescents (McGee, Williams, HowdenChapman, Martin, & Kawachi, 2006). In a representative study, a sample of n 5 100 adolescents with a history of group ... 
Social studies
I need a copy of week 16 newspaper 
Science
How many molecules are in C6H12O6 or glucose?Need the answer by Feb117. Thanks 
Math
5 2/3  5= 2/3. Use a division algorithm to find the quotient. State the final answer as a mixed number. Why is the fractional part of your quotient different from your answer in the original equation 5 2/3  5= 2/3? 
Math
The weights of all one hundred (100) 9th graders at a school are measured, and it is found that the mean of all the measurements is 100 lbs., with a standard deviation of 15 lbs. Explain how you would use this information to determine the percentage of students who... 
programming
1. The attached bombs.zip file contains 19 bombs. These bombs have been numbered and every one needs to break only one. The assignment is as follows. For example, student 191464104 needs to break binaryBomNo.2.exe. You need to find out the 6digit password of your bomb. bomb ... 
Math
5 6 15 9=24 I am trying to determine what symbol I need between each number to make the sentence true. +,  X or / I am not clear if I can use the same symbol multiple times in the equation 
Microsoft excell
A) Table 
US history
What challenges did William Taft face as president? Heard he was one of the worst presidents, just didn't know why...any info would be helpful! 
Microbiology
The presence of (cocci/diplococci/coccobacilli/streptococci) in the CSF is consistent with infection with Listeria monocytogenes. (Describe the appearance of the cells.) 
math
A necklace is made up of 50 spherical beads. Each bead has a radius of 8 millimeters. What is the volume of the necklace? What is the surface area? 
life orientation
how does beliefs and opinions violation influence broader south African community 
Math: Statistics
I am trying to report significant data but I'm not sure how to write it out professionally. I did two nominal variables in a chi square test on SPSS. The significance I found is .061 across from "Likelihood Ratio" and under "Asymp sig. 2 Sided". Does ... 
Math
The table shows the amount of rainfall recorded over the first 10 months of a year. Draw a line plot, if needed. Amount of Rainfall (inches) 1 3 4 , 2 1 2 , 3 4 , 1 1 4 , 2 , 1 1 2 , 2 3 4 , 3 1 4 , 1 , 2 3 4 Part A What is the difference between the greatest and least amounts... 
Microbiology
Assembly of enveloped viruses requires (membrane/matrix/receptor) to bring together the nucleocapsid and the envelope. 
math 5th grade
Samanth wants to buy 6 roses,4 carnations,and 8 tulips.She estimates that she will spend $14.00 on these flowers.Do you agree?Explain your answer. 
algebra
Find the pointslope form of the line that passes through given the point and has the given slope.Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution. (0, 0) m = 2 
math/algebra
Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation x^3+x^2+16x+16>0 What is the solution set? (Type your answer in interval notation.) shannon 
Math
It didn't say what the time limit was 
Math
During your first week of training for a marathon, you run a total of 10 miles. You increase the distance you run by twenty percent. How many miles do you run during your twelfth week of training? 
science
it repels heat 
Math
Please help me arrange these in order from smallest to largest (3/7, 4/5, 5/6)? Thank you 
English
In which of the following sentences is the word down used as an adverb 
Math
If a recipe calls for 2/3 cup flour and I am making 1/2 how much flour would I need? 
science
i have no idea please help. 
Geometry
A boat left dock A, traveled north for 10 miles, then 45 East of north for 20 miles and docked at B. A.How far north did the boat travel? How far east did it travel? B. Find the magnitude and direction of the directpath vector AB. a. North 24.1 East 14.1 b. 22.4 magnitude 45 ... 
Math
A giraffe is 18 feet tall. How tall is the giraffe in inches?explain how you determined your answer. 
7th Grade Proportion Help
i have this same problem on my math quiz is 1050 the real answer? 
Trigonometry
Use trig form to find quotient 3/(2+3i) 
Trigonometry
Law of Cosines a=4.7 b=3.2 c=5.2 Find B 
Trigonometry
A plane flies 510 kilometers with a bearing of N43 degrees W from airport B to airport C. The plane then flies SW 790 kilometers from C to A which is due west of B. Find bearing of flight from C to A. 
Math
Thank you so much! I'll be sure to write down the formula for the future! 
Math
YesSorry for the long delay! I assume I would multiply my answer by 100but I'm not sure. 
Math
The 200 shares of General Mills stock bought at $384.38 were sold at $350. Commission is omitted. What would be the loss? I'm really confused here. I thought I would subtract the two numbers featured above to get the loss. Is there a specific formula I have to use? If so... 
AP CHEM
I have multiple... 1) If a metal ore contains 23.1% pure metal, how many pounds of pure metal can be obtained from 38 pounds of metal ore? Answer in units of pounds. 2) For the reaction 3 F2 + Cl2 → 2 ClF3 , what is the maximum amount of ClF3 (92.4482 g/mol) which could ... 
chemistry
Nitrobenzene, C6H5NO2, is prepared from benzene, C6H6, and nitric acid, HNO3. The other product of the reaction is water. When 22.4 g of benzene is reacted with an excess of nitric acid, 31.6 g of nitrobenzene is produced. What is the percent yield for this reaction? 
physics
A novice golfer on the green takes three strokes to sink the ball. The successive displacements are 3.6 m to the north, 2.8 m 45◦ north of east, and 2.2 m 59◦ west of south. Starting at the same initial point, an expert (lucky) golfer could make the hole in a ... 
Maths
What number am I? I am a multiple of 3 I am also a multiple of 7 My units digit is half my tens digit 
College Chemistry
The specific heat of a certain type of cooking oil is 1.75 cal/(g·°C). How much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °C to 191 °C? 
College Chemistry
When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.43 g of C6H6 is added to 5.69 kg of water at 21.0°C, what is the final temperature of the water? 
Statistics
Please Help me understand how to work this problem. I have been working on this problem for several days and do not understand what to do. Suppose IQ scores were obtained from randomly selected twins. For 20 such pairs, of people the linear correlation coefficient is 0.922 and... 
Language Arts
are these right 
geometry
what is the formula for the volume of a cube? and: what is the formula for the surface area of a cube? 
University of North Texas
A manufacturer ships toasters in cartons of 25. In each carton, they estimate a 8% chance that one of the toasters will need to be sent back for minor repairs. In a batch of 12,000 toasters, what are the chances that fewer than 950 need to be returned? 
Math
Marco is making a scale model of a building. The building has a round deck at the bottom with a diameter of 120 meters. What should the diameter of the deck in the scale model be if Marco wants the circumference to be 1/40 actual size? 
physics
Boxes are moved on a conveyor belt from where they are filled to the packing station 12.0 m away. The belt is initially stationary and must finish with zero speed. The most rapid transit is accomplished if the belt accelerates for half the distance, then decelerates for the ... 
Physics
Calculate the electric force between these two electrons. The value of the Coulomb constant 9 × 109 N · m2/C2 and the elemental charge is 1.6×10−19C. Answer in units of N (Newtons) 
algebra
4 x 4 = 16 
AP Chemistry
To have a buffer with a pH of 2.50, what volume of 0.510 M NaOH must be added to 100. mL of 0.230M H3PO4? 
Chemistry
4 Oxygen x 3 = 12 in one molecule 12 x 6 molecules = 72 atoms of O 
Chemistry
a heterogenous mixture 
algebra
Solve the system of linear equations by graphing 3x+y=0 2xy=5 Graph the system What is the solution of the system of equations? 
CHEMISTRY
HOW MANY MOLES OF SILVER IODIDE COULD BE PRODUCED IF THIS REACTION WAS STARTED WITH 4.3 MOL IODINE AND AN EXCESS OF SILVER? 
CHEMISTRY
HOW MANY MOLES OF SILVER IODIDE COULD BE PRODUCED IF THIS REACTION WAS STARTED WITH 4.3 MOL IODINE AND AN EXCESS OF SILVER? 
Algebra 2
for the first part I have 10(2)^141 and on the 14th day he'll run about 15.5 miles, but what about the second part 
Algebra 2
D'Andre has decided that he needs to get more exercise, so he is building a running regimen for himself. He decides that, beginning on Sunday, he'll fun 10 feet. On each subseqeunt day he'll double the distance he ran the previous day. So he'll run 20 feet on ... 
math
If a recipe calls for 2/3 cup flour and I am making 1/2 how much flour do I need? 
chemistry
what mass of Silver oxide would be required to produce 100.0 g. of silver. 
math
Jamiebeatimates that,when he arrives at work tomorrow morning,there is a probability that 0.4 that he will find a convenient parking space. What is Jamie to say? A. It is very unlikely that he will find a convenient parking space. B.it is somewhat unlikely that he will find a ... 
Science
Describe genetic engineering on a cellular level. In other words, what exactly takes place during genetic engineering that inserts a trait into an organism that did not have that trait before? Give an example 
geometry
A rectangle has a side whose length is 5 and a diagonal whose length is √74. What is the area of the rectangle? 
Algebra
A community college campus plans to construct a rectangular parking lot on land bordered on one side by a highway. There are 640 feet of fencing available to fend the other three sides. Let x represent the length of each of the two parallel sides of fencing. a) Express the ... 
physics
A car is traveling at 58.2 km/h on a ﬂat highway. The acceleration of gravity is 9.8 m/s2 . If the coeﬃcient of friction between the road and the tires on a rainy day is 0.155, what is the minimum distance in which the car will stop? 
Anatomy
Graded potentials are: arise when ion movement causes a minor change in the resting membrane potential. usually propagate down the length of an axon. occur when voltagegated channels open. are most often observed in axons. are usually associated with ion movement through ... 
Anatomy
Graded potentials: arise when ion movement causes a minor change in the resting membrane potential. usually propagate down the length of an axon. occur when voltagegated channels open. are most often observed in axons. are usually associated with ion movement through leakage ... 
English for Fernanda
I need all the answers u have for this exam 986011 
Wording/Vocab
No, the words means, "b : to make perfect. c : achieve. 2 : to make (marital union) complete by sexual intercourse <consummate a marriage> intransitive verb." 
College Physics
Two crates are connected by a massless rope that passes over a pulley. If the crates have mass 33 kg and 82 kg, find their acceleration. If the system begins at rest, with the more massive crate a distance 12 m above the floor, how long does it take for the more massive crate ... 
College Physics
A hockey puck is sliding down an inclined plane with angle θ = 12.4° as shown in the figure below. If the puck is moving with a constant speed, what is the coefficient of kinetic friction between the puck and the plane? 
College Physics
There are two forces acting on an object. One force has a magnitude of 35 N and is directed along the +x axis. The other force has a magnitude of 20 N and is directed along the +y axis. What is the direction of the acceleration of the object? Express your answer by giving the ... 
College Physics
A skier is traveling at a speed of 39.7 m/s when she reaches the base of a frictionless ski hill. This hill makes an angle of 14° with the horizontal. She then coasts up the hill as far as possible. What height (measured vertically above the base of the hill) does she reach? 
Physics
Human feet and legs store elastic energy when walking or running. They are not nearly as efficient at doing so as kangaroo legs, but the effect is significant nonetheless. If not for the storage of elastic energy, a 70.0kg man running at 4.00 m/s would lose about 100 J of ...