Posts by Brenda
Total # Posts: 525

Math
Find the ratio of the first number to the second number and simplify? 
PreCalculus
If sinx=1/2 and x terminates in the third quadrant, find the exact value of tan2x. 
statistics
In a study of red/green color blindness, 850 men and 2500 women are randomly selected and tested. Among the men, 81 have red/green color blindness. Among the women, 5 have red/green color blindness. Test the claim that men have a higher rate of red/green color blindness. I ... 
Statistics
Based on sq foot and home prices :Create an inferential statistics (hypothesis) test using the research question and two variables your learning team developed for the Week 2 Business Research Project Part 1 assignment. Include: The research question Mock data for the ... 
Psychology
The part of a person's selfconceop that is based on identification with a nation, culture, group or gender is called: A. Social identity B. Social stereotype C. Tacit identity D. Social concept I chose d is this correct 
Math
Centimeter for grid, draw possible rectangles with 16 cm with lengths are whole centimeters po 
Algebra 6
3x+2y2x+2=3x2x+2y+2 
Math
Two guy wires are attached to a cell tower. The first one is 15 ft long and at an angle of elevation on the ground of 55 degrees. The second wire is 22 ft long an angle of elevation on the ground of 63 degrees. Both wires secured same location on ground. How far apart the ... 
math
Rewrite the set Q by listing its elements. Make sure to use the appropriate set notation. Q={xx is an integer and 4<x<2} 
introduction to psychology i
one advantage of using tests in research rather then laboratory observation is the usefulness of 
Math
Rewrite the set Q by listing its elements. Make sure to use appropriate set notation. Q={xx is an integer and 4<x<2} 
algebra
x over 4 equals negative 8 
math
A punch recipe calls for cups of 1 2/3 orange juice, cup of 3/4 pineapple juice, and cups of 1 1/2 mango juice. How many total cups of fruit juice does the recipe make? 
math
A chord subtends an angle of 68 degrees at the center of a circle of radius 200mm.find the chord length. 
English
Which sentence is appropriate should the word be launch or launching? Since the launching of phishing campaign, a number of staff along with yourself have been identified as clicking on multiple phishing links. Since the launch of phishing campaign, a number of staff along ... 
Math
A Ferris wheel has a diameter of 60 feet. When you start at the bottom of the Ferris wheel, you are 2 feet from the ground.The Ferris wheel completes one rotation in 2 minutes. Create a graph that represents your height relative to the center of the Ferris wheel as a function ... 
math
The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works. 
Math
I need help please. Add the opposite of 13 to the reciprocal of 9 
math
a train is 50 miles from Seattle. It is traveling away from Seattle at a speed of 60 mph. In how many hours will the train be 290 miles. 
math
A plane flies from new york to chicago (a distance of 1,600 miles) at 400 mph. Returning from Chicago to New York it flies into a headwind and averages only 320 mph. How many hours total was the plane in the air for the entire trip? 
math
a solution must contain at least 30% orange juice but not more than 20% ginger ale in addition to its other ingredients. If the punch bowl is to hold 400 cups of this solution, what are the amounts of orange juice and ginger ale? 
math
A clothing company has budgeted $58,000 for the purchase of 7 sewing machines. The 7 sewing machines are to be chosen from two models, model X and model Y. If a model X sewing machine costs $8,000 and a model Y sewing machine costs $9,000, how many model X sewing machines ... 
MATH Please Help Please
Algebra 2 There is a graphs of the sequence f(n)=2n3 and a graph of the function f(x)=2x3 What difference exist between the two graphs? What accounts for the differences between the graphs in terms of domain and range? Help please I don't understand 
Math
but where do i get the 1/3 from? 
Math
Algebra 2 A sequence is of pyramids is created where the first pyramid has a height of 6 inches and a base area of 10 inches, for a volume of 20 cubic inches. The height of the next pyramid is twice the height of the previous pyramid. The input of the sequence is the position ... 
English
D 
English
In the following sentences underline the word that would be stressed most: a)She dropped her bag. b)It is the white car that i want. c)The girl is mine. d)I prefer to greet Mbotela. e)It is time to go away. 
Literature
Couplet 
Chemistry
How+much+zinc+%28density+7.14+g%2Fcm3%29+is+required+to+produce+13+grams+of+zinc+chloride 
Math probabilities
A gumball machine contains 6 red gumballs and 6 white gumballs. Two gumballs are purchased, one after the other, without replacement. Find the probability that at least one gumball is white. Express your answer as a decimal, rounded to the nearest hundredth. 
maths
What is the area of cross sectionof a pool which is 1.5m and 3m 
physics
there are 1000 bricks and when they are stacked neatly they measure 2m by 1m by 1m. What is the volume of the stack? what is the volume of one brick? what is the mass of one brick? 
history
what is the name and year of the treaty that gave french a legal right to hispanoila ? 
math
If you diluted 230 ml of 8% benzocaine lotion to 5%, how much could you produce? 
math
i got : x6x9/3x27x9/9=3x9 =18x27x=27 =45x =27 =45x/45=27/45 =x=o.6 is it correct? 
math
what useless words 
math
solve x6 divided by 3x27 divided by 9=3 
math
factorize completely : 1636p squared 
math
thanks much, God bless you 
math
factorize completely : 12x squared23x+5 
math
factorize completely 12x squared 23x +5 
math
thanks very much God bless you 
math
factorize completely: a+bbcac 
math
Mr. Mitchell deposited $40,000 in a bank and earned simple interest at 7% per anum for two years.calculate the amount he will receive at the end of the two year period 
math
If I have $87,000 in an account with 4.5% interest, how much money will I have in 8 years? I don't understand the previous answer...sorry 
math
If I have $87,000 in an account with 4.5% interest, how much money will I have in 8 years? 
Math
Lmaoooo I just need the correct answers 
math
Find the amount of interest on a loan of $10,500, at 9% interest, for 124 days using the exact interest method. 
prealgebra
The length of a rectangle is 3 more than it's width. the perimeter of the rectangle is 58cm. what are the rectangle dimensions? 
Algebra
At Phillips college 40% of the students are male. If there are 1200 male students, then how many total students are there? 
Business Math
Compute Austin's total social security and Medicare taxes for the fourth quarter, if she is selfemployed and earns $5,000.00 on a semimonthly basis. (For selfemployed persons, social security tax is 12.4% of wages up to $106,800, and Medicare tax is 2.9% of all wages.) a... 
Math
Don't know 
law
•Outline the major philosophical themes of the U.S. Constitution and the Articles of Confederation. •Use specific references from the Articles of Confederation and the U.S. Constitution to support your position. 
Math
 2 1/4 cups all purpose flour  1 teaspoon of backing soda  1 teaspoon of salt  1 cup (2 sticks) of butter softened  3/4 cups of sugar  3/4 cup of packed brown sugar 1 teaspoon of vanilla extract 2 large eggs 2 cups of chocolate chips 1 cup of chopped nuts (Recipe ... 
math
Cazz receives a semimonthly paycheck from a jazz club of $4,500.00. He is married and is entitled to 1 withholding allowance. Using the percentage method, calculate the amount of income tax that should be withheld from his paycheck each pay period. 
Ap world history
Which of the following would least be a characteristic of the Tang Dynasty in China A)territorial expansion B)isolation from the rest of the world C) reinstitution of civil service exams D)A golden age for the silk Road 
Ap world history
Chinese dynasties time period 
Ap world history
I population increase and East Asia and South East Asia during this timeframe was due in large part to.. A) The lack of wars B)The growing respect for a woman C) The spread of Buddhism,hey religions that encourages procreation D) The development of a quickly maturing rice 
science
which of the following properties of water explains its characterization as the universal solvent. a)kinetic energy of liquid water molecules b)high specific heat c)polarity of water molecules d)high surface tension I chose C 
science
which of the following properties of water explains its characterization as the universal solvent. a)kinetic energy of liquid water molecules b)high specific heat c)polarity of water molecules d)high surface tension 
English
1. United Nations, 310, 314, 362 charter of, 311 Declaration of, 309 United States, 225, 238, 275, 289 in Big Four, 322, 3257 in League of Nations, 299 LendLease policy of, 307 Neutrality of, 305 as United Nations sponsor, 313 Universal Declaration of Human Rights, 316 "... 
English
ARRANGE IT IN LOGICAL PARAGRAPH. 1. Planning for a test involves determining the time needed for studying, reviewing notes and previous assignments, and prioritizing the content matter to be studied. 2. Students should determine the format of questions on the test and practice... 
english
Thank you 
english
. Due to the cold, the young man walked spryly across campus. Which of the following options is the meaning of "spryly" as used in the sentence above? A Stiffly B. Staunchly C. Easily D. Briskly my answer is D 
english
The team ..... is wearing the red jerseys the one I came to see. which of the following .pronouns correctly completes the sentences a)who b)whom c)that d)which 
english
Which of the following sentences is punctuated correctly? A. A carpenter must use certain tools, hammers, saws, chisels, to finish a job. B. A carpenter must use certain tools hammers, saws, chisels to finish a job. C. A carpenter must use certain tools  hammers, saws, ... 
english
yes. d) a carpenter must use certain tools hammers, saws, chisels finish a job. 
english
1)which of the following sentences is punctuated correctly. a) a carpenter must use certain tools, hammers, saws, chisels, to finish a job. b)a carpenter must use certain tools hammers,saws, chiselsto finish a job. c)a carpenter must use certain tools hammers, saws, chisels... 
psychology
according to the APA the ethics of informed consent requires that research participants must 
compuer litercy
In 2007 Google Maps unveiled Street View. What does this feature allow you to do? ( 
english please help
6. Jimmy you must leave the room shut the door and be quiet. Which of the following options correctly punctuates the sentence above? A Jimmy, you must leave the room, shut the door, and be quiet. B. Jimmy; you must leave the room, shut the door and be quiet. C. Jimmy you must ... 
economics
3 firms a, b, and c. A emits 15 units of pollution @ $1 cost to reduce pollution. B. emits 30 units @ $2 reduction cost. C. 45 units at $3 cost of reduction. Policy makers are seeking to cut pollution in half (90 to 45 units). How to go about it in a fair efficient way. 1. the... 
Social Studies
20 is wrong it is D 
Socials
"David Thompson navigated the entire length of Columbia River in 1811. Map of Columbia and its tributaries showing modern political boundaries" I read this on wikipedia on the david thompson page. So Thompson explored the Columbia River,, yet has a different river ... 
Socials
also, I still have trouble distinguishing the thompson river(the 2nd link you sent after the columbia one has an image that's too small to see). Thanks again! 
Socials
explaining its significance and what it means, don't think he wants the features though 
Socials
thank you Ms. Sue and Reed! I also have to annotate my map... what could I write for the three rivers? 
Socials
And also, the mackenzie river seems really long.. did I map it right? It extends from the northwest territories down to alberta and all the way to the edge of british columbia. Did I do this right? 
Socials
I need to label a map of Canada during it's fur trading and explorer times. I cannot seem to map both the Columbia River and the Thompson river as on google images they seem to be located at the same spot... could someone explain and give a link to an accurate map please? ... 
Social Studies
It is socialism 
chem1B
How many milliliters of 0.950M sodium hydroxide must be added to 35.0mL of 0.850M acetic acid to reach the equivalence point? should the volume of the hydroxide be the same as the volume of the acid because there is a 1:1 ratio? If so, how do I set up an equation or ICE table ... 
math
When it is assembled, a flute is 28 inches long. The middle piece m is 5 inches less than twice as long as the first piece f. The last piece l is twothirds as long as the first piece. Find the length of each piece of the flute 
Math
5,3,1,1,3,5 If a and b are different integers chosen from the list above, how many possible values are there of the product ab? I know the answer is 15 but do I always use factorial method whenever I meet questions that ask for how many possibilitites? And the factorial is ... 
Math
Oo I see! ThanksSteve! Could you Lso hep me with the questions above? 
physics
What is the net gravitational field due the sun and earth at the center of the moon? You are given that the mass of the sun in 1.99 x 10^30 and the mass of the earth is 5.97 x 10^24. The distance from the center of the sun to the center of the earth is 1.496 x 10^8 and the ... 
accounting
Analyze the following scenario: River County is planning several capital acquisitions for the coming year. These include the purchase of two new garbage trucks at $150,000 each, one new bulldozer at $240,000, three new riding lawn mowers at $16,000 each, and construction of an... 
MATH
George saves 18% of his total gross weekly earnings from his 2 parttime jobs. He earns $6.25 per hour from one parttime job and $7.50 per hour from the other parttime job. George works a total of 40 hours between the two jobs each week. What additional information is needed... 
algebra
Of 256 consumers polled, 78 people like thrillers and 116 like both thriller and comedies. how many only prefer comedies? 
geography
to accommodate the rapid human population growth, the water supply should increase by a. 5% for 15 years b. 20% for 15 years c. 50% for 10 years d. 10% each year over next 2 decades 
GEOGRAPHY
which of the following demographic characteristics distinguishes Europe's population from that of Asia? 
language arts
What does the phrase as friendly as a nest of yellow jackets mean in paragraph 2? 
French
J'/ ordinateur/ un / avoir 
English Composition
Your boss has asked you to investigate the types and uses of social media that might be appropriate in the workplace. In addition, you are also asked to compare and contrast the services and provide a recommendation that would be suitable to your company’s goals. ... 
AP Calculus
Using the definition of derivative find f'(x) when f(x) = (1/sqr x) + x. 
DISCRETE MATH
How many different strings can be made from the letters in STATISTICS, using all the letters 
math
Identify the solution(s) of the system of equations, if any. x + 5y = 6 6x  15y = 18 
Help with Art!
what is this painting about 
Math
Sarah bought 1.4pounds of seed that costs 0.4 per pound. How much does Sarah pay for the seed? You are suppose to use a 10x10 decimal model 
English
When there are thousands of written materials floating in cyberspace' what is the most important criterion to consider when choosing sources of information for your research paper? A. Relevant B. Current C. Famous author D. Impressive web site 
English
An extensive list that identifies sources in cited in your research report is called a (n). I put B but I am not sure