Questions Asked on
May 9, 2013

World Geography
1. During the late 18th and mid19th centuries, Europeans and North Americans were attracted to nearby coastal waters due to potential economic gains from? A.) Catching trout and cod fish. B.) Catching seals and whales. C.) Shipbuilding. D.) Finding riches
asked by Kaitlyn 
Chem 110
supposed that a liter of sample water contains 1.00 mmol of Ca2+ ions and 1.50 mmol HCO3 ions. how many millimoles of CaCO3 will precipitate if this water is boiled for 15 mins?
asked by Laura 
Statistics
1. A study of 40 people found that they could do on the average15 pull ups with a standard deviation of .6. Find the 99% confidence interval for the mean of the population. 2. A study of 50 pizza delivery workers found that they could make 6 deliveries per
asked by Anonymous 
Math
n: 2, 4, 6 m: 6, 12, 16 Which function rule would help you find the values in the table. m = 3n m = n  6 m = n 3 m = 6n
asked by Batman 
Physics
A block of mass m = 2.80kg is held in equilibrium on a frictionless incline of angle= 56.6 by the horizontal force F. (a) Determine the value of F.(b) Determine the normal force exerted by the incline on the block. Hint: Draw a freebody diagram of the
asked by Thomas 
Math
When Sarah takes the bus to work, the trip takes 30 minutes. When she takes the train to work, the trip takes 20 minutes. The average speed to the train is 15 mph faster than the speed of the bus. Find the distance to work.
asked by Kevin 
math
A 14gram object has a volume of 35 cubic centimeters. Find its density.
asked by Anonymous 
Chemistry
What's is the concentration of silver ions in a saturated solution of silver carbonate? The k^sp of Ag2CO3 is 8.1x10^ 12. Is the answer 5.88x10^8? I have a test tomorrow and I really need to make sure I'm doing these problems right, but I feel like I am
asked by Catherine 
math
Leila, Larry, and Cindy are running for 12th grade class offices. They will be named to the positions of president, vicepresident, and secretary according to the number of votes each receives. The person with the most votes will be president, the person
asked by Anonymous 
CONFUSING QUESTION PLEASE HELP
Which of the following is the strongest reducing agent? a) Li+ b) Zn c) Sn d) H2 Is it Li? Can someone please explain what the answer is and why?
asked by scilover 
math
A limited access highway had an access reduction and lost 1/13 of its exits. If 264 of its exits were left after the reduction how many exits were there originally?
asked by Ruth 
math
the function rule C = 10n + 26 relates the number of people n who attend a small concert to the cost in dollars C of the concert. Make a table of the input/output pairs to show the cost if 27, 39, and 43 people attend. Please help me i don't know how to do
asked by Batman 
math
The student council has a canned food drive. They collected a total of 63 cans on Wednesday. This is 21% of the total. How many canned goods were collected in all?
asked by andra 
Physics
Sphere A, with a charge of +64 C, is positioned at the origin. A second sphere, B, with a charge of 16 C, is placed at +1.00 on the xaxis. Where must a third sphere, C, of charge +12 C, be placed so that there is no net force on it?
asked by Hazel 
Trig
Verify the identity. (secx + tanx)/(secx  tanx) = (1 + 2sinx + sin(^2)x)/cos(^2)x
asked by Allie 
Math
Jada, Nicholas, Nita, and Calvin shared $60. Jada received 1/2 of the total amount of money Nicholas, Nita, and Calvin received. Nicholas received 2/3 of the total amount of money Nita and Calvin received. Nita received 3 times as much as calvin. (a) how
asked by Emmanuel 
Math
I can not figure out the worksheet How Can You Help Control Soil Erosion?
asked by Stephanie 
Accounting
On August 31,2010, Chickasaw Industries issued $25 million of its 30year, 6% convertible bonds dated August 31, priced to yield 5%. The bonds are convertible at the option of the investors into 1,500,000 shares of Chickasaw's common stock. Chickasaw
asked by Cindy 
Math
5. The following random sample was selected : 4, 6, 3, 5, 9, 3. Find the 95% confidence interval for the mean of the population. 6. In a sample of 35 high school seniors, 14 of them are attending college in the fall. Find the 95% confidence interval for
asked by Anonymous 
math
according to the school survey, 12% of the students at rockwood junion high school seak spanish. There are 36 students at the school who speak spanish. How many students were surveyed?
asked by andra 
Writing skills 1
1. Which of the following is correct in regard to the use of formal English? A. Formal English is used more frequently in speaking than in writing. B. In formal business correspondence, it's best keep the language impersonal. C. Contractions are considered
asked by M 
Statistics
A study in a particular state found that only 5% of the voters have Doctoral degrees. In a random sample of 200 voters, let x be the number who have doctoral degrees. 6) Find the mean of x. 7) Find the standard deviation of x. 8) Find the zscore
asked by Anonymous 
maths
find the general solution for the equation: sin2x+ square root 3cosx =0
asked by allie 
geometry
find acute angles A and B satisfying cot(A+B)=1 , cosec (AB)=2
asked by ajit yadav 
algebra 1
Madison is making a vinaigrette for her catering service using olive oil that costs forty cent per ounce and apple cider vinegar that costs twentyfive cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has already combined 3 cups of
asked by Jan 
geo
Jackson is creating a water garden surrounded by a triangular patch of grass. If the pond will take up the space indicated by the circle, how many square feet of sod will he need to complete the garden (use 3.14 for and round your answer up to the next
asked by Luis 
Chemistry
1.What mass of NaOH(s) must be added to 300 mL of HCl 0.25 M in order to completely neutralize this acid? 2.During a lab, you mix 2 solutions: a 100 ml solution containing 0.40 g of NaOH and a 100 mL solution containing 0.73 g of HCl. What is the
asked by Talulla 
chemistry
A volume of 50.0 ml of gas is collected by displacement of mercury at 17 degrees Celsius and 760 mm pressure. The mercury level inside the eudiometer is 30.0 mm higher than the outside. What volume will the gas occupy at STP?
asked by Anonymous 
life orientation
The practice of high risk sexual behaviour amongst teenagers.describe The lifestyle disease/behaviour.mention 5(or more)factors that contributes the disease/behaviour
asked by loryn landers 
Chemistry
What is the molarity of a solution prepared by dissolving 5.86 grams of naoh in enough water to make 250 milliliters of solution
asked by Talia flores 
HELP
Can a solution of CrCl3 be stored in an aluminum container? I did the math part E= 2.45 (approx)
asked by scilover 
world civilization
which of these ancient civilizations survived, intact, until the twentieth century?
asked by Rachel 
Algebra 2
A shot put champion releases the shot from 6ft above the ground. The path of the shot is modeled by: h(d)=0.02d^2+1.11d+c. How far does the shot travel before it hits the ground? h is approximate height (in feet), d is the horizontal distance traveled (in
asked by Cassie 
chemistry
a)Calculate the pH of a solution of 0.75 M HNO3, which is a strong acid. b)Calculate the pH of a 1.0 L aqueous solution made from 0.80 mol CH3COOH and 0.20 mol KCH3COO (Ka = 1.8 x 10^5).
asked by alex 
Grammar
What is the adverb in Pete sometimes pretends he is a strong, silent cowboy
asked by Anonymous 
Social studies
whats a 7th grade social studies word that begins with Y?
asked by Alexia 
Math
Find the perimeter of a triangle with sides 2ft 4in, 3ft, and 4ft 6in.
asked by Erica 
Music
3. Middle C and the D next to it is one step. True? 10. A sharp written before an F on a staff applies to a. F and G b. All F's on that one line or space in that measure c. Only that note d. Always two notes C?
asked by mysterychicen 
algebra
1) how many billions of years will it take 1000 grams of uranium238 to decay to just 125 grams? 2) a researcher had 37.5 g left from a 600 g sample of sulfer35. how many halflives passed during that time? 3) look at problem 2. how many days passed
asked by anon 
Math
Ground beef costs $3.95 per pound at the grocery store. One customer spent $33.18 on ground beef for a BBQ. Choose the equation and solution that would correctly show how many pounds of ground beef the customer bought. A. 3.95 ÷ x = 33.18; x = 37.13 B.
asked by Darwin 
Math
A 3 in. by 5 in. photo is enlarged five times what is the dimensions of the larger photo
asked by Ian 
math
what are the first four terms of a geometric sequence if the common ratio is 10 and the first term is 4.5 4.5 .45 .045 .0045 4.5 9.0 13.5 18.0 4.5 14.5 24.5 34.5 none of the above
asked by Nisabel 
Math
Ashely's mother will make 4 pineapple fruitcakes for a bake sale to raise money for the school band.If 25 ounces of crushed pineapple are divided equally into 4 parts, how much pineapple will there be for each fruitcake?
asked by Adaija 
maths
tangents are drawn from the origin to the curve y=sinx, then their point of contact lies on the curve _________
asked by saujanya 
Grammar
Which of the following is correct in regard to the use of formal English? A. In formal English, we use words to say precisely what we mean. B. Contractions are considered acceptable in any document. C. Formal English is used more frequently in speaking
asked by Samara 
music
how much would 11 feet of ribbon cost if it sells for $1.32 per yard
asked by Anonymous 
Chemistry Help Please
Which pair of ions will be most likely to react at standard state conditions? a) MnO4 and Sn2+ b) Zn2+ and Cl c) I and Cu d) Fe3+ and Cu2+
asked by scilover 
math
convert the numeral to a numeral in base 10
asked by Ruth 
Physics
A ball is thrown vertically upward with a speed of 25.0m/s.take acceleration due to gravity 10m/s2. A how high does it rise B how long does it take to reach its highest point?
asked by Sibula 
english
13. Which statement is true about this sentence: "Few Americans speak fluent French"? A. There is only one adjective in the sentence, and it modifies French. B. The one adjective in the sentence modifies the subject. C. There are adjectives modifying both
asked by NANA 
math
hiroshi borrowed 3 non ficktion books from the library. This was 25% of the books he checked out. How many books did Hiroshi check out?
asked by andra 
science
Discuss the relationship between motion and force including the following terms: velocity, acceleration, equilibrium, contact force, and field force.
asked by Adam 
Physicss
a typical woman gives off heat at rate of about 8000 calories per hour. how long would a woman have to stay in a bath of 60L (60,000 g) of 26 C water in order to raise the water temperature to 30 c ? presume that all the heat given off by the woman is
asked by mary 
Early Childhood
For my early childhood education final exam/Ideas? My teacher said i have to create my child and choose 1 out? For my early childhood education final exam/Ideas? My teacher said i have to create my child and choose 1 out of 5 (ADHD,Aspergers syndrome,
asked by Erin 
math
if the unicycle with the largest wheel of 185 cm is ridden 1 km how many complete rotations will the wheel make
asked by deb 
Algebra
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 6,500 + 400 ln a (a ≥ 1) How many units are sold after spending $1,000? (Round
asked by Larry 
math trig
If a ferris wheel with a 20.5 meter radius, how high would one car be from the loding dock at these given angles trveled by the rider?: 90 135 180 225 270 315 405 450 495 and 540?
asked by Zoe 
spanish
can u fill in the blank: voy a comprar blank porque voy a volver aqui.
asked by anika 
math
a bag contains 3 blue marbles , and 9 green marbles , and 11 yellow marbles . Twice you draw a marble and replace it . Find P(blue then green) a) 27/529 b) 27/23 c) 15/529 d) 12/23
asked by Diana 
Math
When Sarah takes the bus to work, the trip takes 30 minutes. When she takes the train to work, the trip takes 20 minutes. The average speed to the train is 15 mph faster than the speed of the bus. Find the distance to work.
asked by Kevin 
physics
Earthquakes are motions of the earth's crust. Essentially, they are big sound waves that travel through the earth. There are two types of waves. The first type is called a longitudinal or P wave, where the earth compresses in the same direction as the wave
asked by rohit 
algebra 1
Graph each function;identify the domain and range;and compare the graph with the graph of y=1/x. 1.y=10/x Domain: Range: Compare: 2.y=1/(x+3)+3 Domain: Range: Compare:
asked by Jan 
C/Justice
The inmate code is: A. the set of rules for inmate behavior established by prison officials. B. an informal set of rules of inmate behavior that is part of the prison culture. C. a secret language inmates use to communicate with each other in the presence
asked by Emily 
physics
The distance between two planets is 1.6 x 10^6 m. How much time would the light signal take to go from one planet to the other?
asked by jordan 
Math
Sean has 25 feet of blue ribbon.If this ribbon is cut into 8 equal pieces, what will the length be for each piece?
asked by Adaija 
Science
1. What is molarity of products? I can't decide if it's a. The concentration of the reactants measured in mol/L of solution or b. The concentration of the products measured in mol/L of solution 4. How does pressure relate to reaction rates? I'm stuck
asked by mysterychicen 
physics
A uniform 5.9 T magnetic ﬁeld points north. If an electron moves vertically downward (toward the ground) with a speed of 0.85 × 107 m/s through this ﬁeld. The charge on a proton is 1.60×10−19 . a) What is the magnitude of the force acting on it?
asked by Anonymous 
Alg 1
The formula for the perimeter P of a rectangle is P=2l +2w. What is the result when correctly solving the formula for the variable w?
asked by Jane 
chemistry
The surface tension versus log concentration for two surfactants is shown below. Describe in no more than five sentences how the two surfactants can be so different. You have only one attempt at this problem.
asked by Anonymous 
English
Gather a large collection of current events that reflect incidents that closely parallel the novel Can u explain to me this idea wants me to do Please help thank you very much.
asked by Thanawat 
Math (Trigonometry)
What is the maximum value of [9sinθ+2sin(θ+π/3)]^2?
asked by Tom 
economics
if Q = 60 − (1/2)P, and MC = 60, which means that MR = 60 how do you work out the price, which then allows you to work out the Q. does the graph still exhibit a slope at twice the rate of the demand curve? thanks for looking in
asked by tommy 
Math
Sam measured the length of an insect. He found it was between 3 1/2 inches and 3 3/10 inches long. Write a mixed number that could be the length of the insect
asked by Tom 
Math
The number of professors in a college is p and the number of students is s, there are 16 times as many students as professors write an algebraic expression that shows the relationship.
asked by Ruth 
waterloo js
critically discuss five ways in which the environment problem impacts on the community
asked by zama and londiwe 
PHYSIC
The builtin composite bar BC of length L=2 m is composed of two materials with equal cross sectional area A = 100 mm2. The first material has elastic modulus E=1 GPa. The second material is twice as stiff, with a modulus of 2E or 2 GPa. The bar is
asked by SAFEWAY 
world Histoy
What would be a good three point thesis for the opium wars?
asked by Anonymous 
pre alg
jane is standing next to a tree. the tree casts a shadow that is 11.2 ft long. she is 5.6 ft tall and her shadow measures 3.8 ft. How tall is the tree?
asked by john 
writing
What is the difference between a general purpose and a specific purpose? How can writing a clear specific purpose help you put together a more effective speech
asked by slomomo 
Math
I am having trouble on this question. a cable TV company charges $24.95 per month for basic service and $6.95 per month for each premium channel. a customer's bill for one month is $45.80. write and solve an equation to find the number of premium chnnels
asked by Katie 
Life orientation
Identify one environmental or human factor that cause ill health or accidents or disasters within your community or any other community within south africa (a)in 1015 lines critically discuss5 ways in which the human or environmental problem impacts on
asked by Londeka 
Physic
The builtin composite bar BC of length L=2 m is composed of two materials with equal cross sectional area A = 100 mm2. The first material has elastic modulus E=1 GPa. The second material is twice as stiff, with a modulus of 2E or 2 GPa. The bar is
asked by DELL 
Math
Two bike riders ride around a circular track, 1st rider completes one round in 12 minutes, the second rider completes a round in 16 minutes. If they start at the same time and fo in the same direction, how many turn before they meet at the same place
asked by Ruth 
Geometry
A farmer has 52 meters of fencing to make a rectangular corral. If the width is x, what is the length and area?
asked by Brandy 
history
1. What was the ruling in the case Boynton vs. Virginia?+ m,n
asked by Maria 
Math (Complex Numbers)
Let a,b,c be complex numbers satisfying a+b+c=abc=1 and (ab+bc+ac)/3=(1/a^2)+(1/b^2)+(1c^2) The sum of absolute values of all possible ab+bc+ac can be written as (√n)/m, where n and m are positive coprime integers. What is n+m?
asked by Mahler 
math trig
If a ferris wheel has a radius of 20.5meters, how tall would a 45 degree angle be?
asked by Zoe 
MATH
CALCULATE THE MISSING LENGTH VOLUME= 1,000 CM CUBED
asked by BRENDA 
Math
1. 9.8/1.4 7 2. 4.41/2.1= 2.1 3. 16.848/0.72 23.4 4. 8.652/1.2 72.1 5. 0.5/0.001 500 6. 9.594/0.06 59.9
asked by Jerald 
language arts/reading
what does the following idioms mean: catching a cold dropped the bomb bell went off
asked by gigi 
Math
A squirrel is moving at a speed of 15 feet per second. At this rate, how long will it take the squirrel to travel one mile? Convert answer into minutes, to the nearest tenth.
asked by Jamie 
Algebra 2
I need help trying to solve trigonometric identity problems I just need help if someone could break it down step by step how to solve for: if cos of theta is 3/5 find csc of theta
asked by michelle 
Environmental Science
Consider the population situation in Italy or Germany; very low birth rates, an aging population, and eventual decline in overall numbers. For this week's individual work, please write a 12 page paper (counting body text only, not title or reference
asked by James 
English
Whenever i____to the grocery, I always______ for fresh produce Went/looked Went/look Go/looked Had gone/look
asked by Harold 
Math
If a 5pound sack of bird seed is divided equally for 3 different bird feeders, how much bird seeds will there be for each bird feeder?
asked by Adaija 
physical scinsce
A cannon that is 10m long is designed to launch a 10kg ball over a castle wall. In order to do this the ball must have a speed of at least 50m/s as it exits the cannon. For every 10kg of explosives used, the force on the ball in the cannon increases by
asked by Help 
math
the class room had 100 students.in 200, there were 6 few men than there were woman.how man women were in the classroom in 2010?
asked by dan 
math
what is a data
asked by ana 
Math
You bake brownies in a 9by15inch pan. If you cut the brownies into servings 3 inch by 3 inch., how many squares will I have?
asked by Bre 
Trig
Verify the identity. 1/(tanxsecx) + 1/(tanx+secx) = 2tanx
asked by Elle 
physics
TWO METALLIC WIRES AB ARE CONNECTED IN PARALLEL A !@#$%^& LENGTH L & RADIUS R V AS LENGHT 2L AND 2R FIND RESISTANCE
asked by shrish 
Chemistry Help Please
Which of the following is the strongest reducing agent? a) Li+ b) Zn c) Sn d) H2 Is it Li? Can someone please explain what the answer is and why?
asked by scilover 
math
Three boxes of fruit are labeled Apples, Oranges, and Apples and Oranges. Each label is wrong. By selecting just one fruit from just one box, how can you determine the correct labeling of the boxes?
asked by emma 
Math
The world record for a jump by a frog is 19 feet 3 1/8 in. How much further would a frog need to jump to set a new world record for 7 yards?
asked by Camille 
lifeorientation
On air pollution name two communityorganizations that are involved in supportin or giving redress to these factorsand explain how these community organizations are involved in redressing these issues
asked by loryn 
LIFE ORIENTATION
LACK OF PHYSICAL FITNESS AND PROPER NUTRITION IN ADOLESCENT.DESCRIBE THE LIFESTYLE DISEASE.MENTION 5 FACTORS THAT CONTRIBUTE TO THE DISEASE.
asked by VUUKANI 
aptitude
The digits of a three digit number A are written in the reverse order to form another three digit number B. If B > A and B – A is perfectly divisible by 7, then which of the following is necessarily true? 1. 100 < A < 299 2. 106 < A < 305 3. 112 < A <
asked by amit sharma 
Chemistry
Name the compounds CH3CH2CHCH2CH3  Is this 3Pentane? Thanks
asked by Shadow 
Math
A wheel made 123 revolutions per minute. How many minuted did it rotate?
asked by Connie 
Life orientation
Name two community organizations that are involved in supporting or giving redress to these factors and explain how these community organizations are involved in redressing these issues.(10)marks
asked by Zanele 
physics
Discuss the relationship between motion and force including the following terms: velocity, acceleration, equilibrium, contact force, and field force.
asked by Adam 
Spanish
1.) which of the following is correct: A.) Tocamos el piano. B.) Jugamos el piano. (I think B is correct.) 2.) How do you say: I am in a hurry. I think it's said like this: Estoy en un apuro. 3.) How do you say: I am hot. I think it's said like this: Estoy
asked by Anonymous 
Life orientation
Name two community organisations involved in giving redress to pollution
asked by Anonymous 
GrammarMs. Sue(:
12. Which of the following is the best opening sentence for a business letter that you want to sound fairly informal? A. Please be advised that I've just received your order. B. Your order of February 10 arrived in our office today. C. I am in receipt of
asked by Anonymous 
Life orientation
Identify one environmental or human factor that cause ill health or accidents or disasters within your community or any other community within south africa (a)in 1015 lines critically discuss5 ways in which the human or environmental problem impacts on
asked by Londeka 
Computer proof
Prove by induction on all positive integer k that if m is any ordinary nfa with k states, and m has fewer than k  1 transitions, then there exists a state of m that is not reachable. Let N be the λNFA: "L" for "λ" b >(1) > ((2))  ^.  b  L.  a
asked by Steve 
life orientaition
critically discuss 5 ways in which the human or environmental problems impacts on the community .provide relevent sources to support your claims
asked by olwethu 
Math
Can you help me with this problem please? I would thank you if you can explain it to me. You want to tile your kitchen floor. The floor measures 12ft by 9ft. How many tiles each a square with side 1 1/2 ft should you purchase for the job?
asked by Erica 
Corporate Fiance
You are a financial planner and have a client who would like to receive a $12,000 annuity for 25 years after retiring 20 years from now. Assuming an 8% return on investment can be earned prior to retirement and a 10% return can be earned after retirement,
asked by Cindy 
Geometry
the vertices of a parallelogram are a(3,1),b(4, 3),c(7, 5), and d(6, 1). at what point do the diagonals intersect?
asked by Billy 
Math (Complex Numbers)
Let N be the sum of all prime powers that can be written as 4^n+n^4 for some positive integer n. What are the last 3 digits of N? Details and assumptions: A prime power is a number of the form pk, where p is a prime and k is a positive integer. Examples:
asked by Mahler 
ENG
Complete each sentence so that the meaning of the italicized abstract word is made more concrete. The party was a lot of FUN. We
asked by Anonymous 
ENGLISH
Rewrite each sentence below, replacing all clichés with more creative or straightforward expressions. My parents want us to mind our p's and q's and to stick to the straight and narrow.
asked by Anonymous 
math
Is 20 miles more or less than 20,000 kilometers?
asked by ttuuffyy 
Math
83x=2x8
asked by Erica 
Math
Raul say he has equal number of dimes and quarters and four times as many nickels and dimes is 50 cents more than the value of his quarters. How many of each kind of coin does he have ?
asked by Tracy Jarvis 
Math
What volume of water in cubic inches could be contained in a box that measures 9 in deep by 12 in wide by 14 in long?
asked by Anonymous 
math
4, 8, 16, 32 arithmetic 64, 128, 256 geometric 64, 128, 256 Geometric 48, 64, 80 the sequence is neither geometric nor arithmetic
asked by Nisabel 
Math
Find a value for x so that 15/12=5/x
asked by Ruth 
MATH Calculus Homework
Find the area of the region between the curve y^2=4x and the line x=3.
asked by Claire 
life orientation
what are the effects of global warming
asked by mmatapa 
Math
change number to fraction a/b when a and b are integers 9 8/9
asked by Ruth 
Math
What is 7 times pi divided by nine, Radians in degree measure
asked by Vanessa 
Math
Find the area of a circular rug that is 12ft in diameter.
asked by Erica 
Social
What are the goal and practices of mormons?
asked by Kate 
Calculus Homework!
Find the area bounded by the curve y=x(2x) and the line x=2y.
asked by Prue 
Math
convert 1./27 convert repeating decimal to a/b
asked by Ruth 
physics
if the direction of a magnetic field around a straight wire is counterlcockwise, which direciton is the current traveling?
asked by Anonymous 
math.
1. 4.86/0.2 24.3 2. 2.52/0.7 3.6 3. 14.4/1.2 12 4. 17.1/3.8 4.5 5. 3.96/1.32 3 8. 1.296/0.16 8.1 10. 8.253/0.5 16.506 12. 1.50048/0.32 4.689 14. 4.4208/1.8 2.456 16. 160.3639/25.1 6.389
asked by Jerald 
Math
2.8x+75=5.3x+15
asked by Erica 
MATH Calculus Homework #2
Let T be the triangle 1\le x\le 2, 0\le y\le 3x3. Find the volume that results by rotating the triangle T around the line x=1.
asked by Claire 
precalc
Let a subscript n be the remainder when n is divided by 5. a)find a subscript 11 and a subscript 400 b) if a subscript m =3, find a subscript (m +4)
asked by Rebekah 
Math
Taylor plans to use 2 cups of brown sugar in making 8 loaves of whole wheat bread.If this amount of brown sugar is divided equally into 3 parts, what fraction of a cup will there be for each loaf of bread?
asked by Adaija 
math
Larry and Willa each reading the same book.Larry has read 2/3 of the book.Willa said she has read 4/6 of the book,so she read more.Is Willa correct.Explain.
asked by Ilija 
Alg 1
Issa is driving to the airport to catch a flight to miami, and her arrival depoends on traffic. If the traffic is light, then she can drive 60 mph and arrive at the airport 1 hour early. If traffic is heavy, she can drive 35 mph and arrive at the airport
asked by Jane 
English II
"Base Details" If I were fierce, and bald, and short of breath, I’d live with scarlet Majors at the Base, And speed glum heroes up the line to death. You’d see me with my puffy petulant face, Guzzling and gulping in the best hotel, Reading the Roll of
asked by bob 
math
solve by the elimination method x + y = 2 4x  6y = 3
asked by nancy 
math
Simplify cos Theta/4 cos theta/4  sin theta/4 sin theta/4.
asked by lindsay 
math
finding the mean
asked by ana 
math
finding the average
asked by ana 
Alg 1
Solve for the variable h: 5r  6h = m Is h=5/6m +r Correct?
asked by Jane 
Math
I am a number less than 40,000. All my digits are multiples of 3. My first,third,and fifth digits are the same. both my thousands digits and my tens digit are six more than the others.
asked by Michael Taylor 
maths
tangents are drawn from the origin to the curve y=sinx, then their point of contact lies on the curve _________
asked by saujanya 
Literature
8. In Hamlet, Lord Polonius attempts to gain favor with the king through Hamlet's relationship with a. Queen Gertrude b. Ophelia c. Laertes d. Rosencrantz B? 26. What does Liza do in Act 1 of Pygmalion to try to prove that she can speak just fine? a. says
asked by mysterychicen 
math
I need help with simplify positive exponents
asked by demolley 
physics
a wire has r of 16ohm it is drawn in a wire of half its lenght calculate the r of new wire
asked by shrish 
physics
A PIECE OF WIRE HAVING R are cut into 4 equal parts find R IN 4 EQUAL PARTS WHICH ARE IN PARALLEL
asked by shrish 
Math
Suppose that you randomly draw 20 cards from a standard deck of 52 cards with replacement. What is the probability of drawing at least 7 hearts?
asked by Anonymous 
physics
TWO R WHEN CONNECTED IN PARALLEL GIVE RESULTANT VALUE BECOMES 9 OHM CALCULATE VALUE OF REESISTIVITY
asked by shrish 
math
A 10 km race has 5 water stations set up around the course. What is the minimum number of people that must run in the race in order to guarantee that 10 people stop at the same set of water stations?
asked by eswar 
chemistry
A mixture consisting of 0.150 M N2(g) and 0.612 M H2(g) reacts and then reaches equilibrium according to the equation: N2(g) + 3H2(g) ⇋ 2NH3(g) At equilibrium, the concentration of ammonia is 0.213 M. Calculate the concentration (molarity) of H2(g) at
asked by Johnny 
physics
pease answer my phy questions urgenntly
asked by shrish 
math
Imagine that you have 5 blue socks and 5 brown socks in a drawer that are not paired up. How many socks must you take out from the drawer (without looking) to be sure of getting a pair of the same color? (3 points)
asked by emma 
Maths (Calculus)
The motion of a particle performing damped oscillations is given by the formula y = et sin2t Where y  displacement from its mean position and t  time in seconds (a)determine the time at which the velocity of the particle is 0 (b)Determine if the
asked by dylan james 
Math
Raul says he has equal numbers of dimes and quarters and four times as many nickles as dimes. The value of his nickles and dimes is 50 cents more than the value of his quarters. How many of each kind of coin does he have?
asked by Annon 
MATH
Suppose a third world country in the last five years is now expanding their Internet access. If they went from 2.5% of their citizens having access to the Internet to 7.5% now having access, calculate the following: a) How many percentage points did they
asked by jess 
CHEMISTRY
how would a chemistry student make a 600 mL of 1.5 M solution of NaBr?
asked by David 
math
Suppose Apple’s stock rose to $139 at the end of the week and it was up 4% from the previous week. What was the price of Apple’s stock at the previous week’s close?
asked by jess 
CHEMISTRY
how would a chemistry student make a 600 mL of 1.5 M solution of NaBr?
asked by David 
MATH
The bottom of the ladder on a horizontal flat surface rests against a wall. It makes an angle of elevation of 35°. The bottom of the ladder is 42 ft from the base of the wall. How long is the ladder? Round your answer to the nearest whole number.
asked by Rich 
Math
Using money to understand decimals $5.38= how many ones, how many tenths, and how many hundredths.
asked by Quan 
math
solve 5x + 8y = 27.
asked by Anonymous 
Math
kerry runs 3 times around the track, five days a week. the track is 1/4 mile long. how far does kerry run in 3 weeks?
asked by Camille 
Life orientation
In 10 15 lines critically discuss 5 ways in which the human factor or problem impacts on the community .Provide a relevant sources to support your claims help please with answers
asked by Zanele 
Life orientation
Provide recommendations on how to address the topic that you identified in the previous questions
asked by Zanele 
life orientation
idetify and describe 3 environmental health hazards that cause ill health,crises and or disasters within your community or any other community within south africa and globally .include evidence that is current of the identified issues.
asked by lebogang 
english
carol has died, begin death
asked by milly 
Math
Suppose u spin the spinner 20 times and note the result each time. Your final score is the product of all 20 spins. What is your most likely final score? Explain ur reasoning. It has a pic of a circle and all the 4 pieces are equal and the first top square
asked by Camille 
Maths
Find the sum to infinity of the geometric series n=1 ,3/10n =3/10+3/1000+....................
asked by Zanele 
math
Suppose a third world country in the last five years is now expanding their Internet access. If they went from 2.5% of their citizens having access to the Internet to 7.5% now having access, calculate the following: a) How many percentage points did they
asked by tiffany 
English
Is the statement true or false that the crime rete has no effect on childhood obesity. give a reason for your answer
asked by Zanele 
Algebra 2
Solve the equation 2x − 5 £ 9
asked by Tristan 
pre alg
a 9 ft ladder is leaning against a wall so that Adam can hang a picture 7.5 ft above the floor. how far does the ladder need to be placed from the wall?
asked by john 
Ethics and social responsibility
You work hard in your office overtime weekends and early mornings.you get paid well but despise that your coworkers are getting paid the same pay for less work then what you are doing and get promoted ahead of you.
asked by Judy 
math
is 17  6 >= 9 equivalent to 9
asked by wanda 
Physics
determine the image distance for an object that is 45.0 cm from a double convex lens having a focal length of 15.0 cm
asked by Carlos 
math
71.33= 9/5k  459.67 solve for k
asked by kiana 
pre alg
if the slope of a line is 8/4, do we simplify it to 2? or does it stay at 8/4?
asked by john 
elizabeth matsemela
identify and describe 3 environmental health hazards that cause ill health,crises, and or disasters within your community or any other community within south Africa and globally.
asked by matlhatsi moremi 
aptitude
Uncle Bert was making porridge in a cylindrical pan of diameter 24cm. The spoon he was using is 26 cm long. It accidentally falls and sinks into the porridge. Calculate the minimum volume of porridge necessary to hide the spoon. You may ignore the volume
asked by amit sharma 
history
What lessons from the past pertaining to the civil rights and women's movement from the past can we apply to the future?
asked by sam 
Life orientation
Identify one environmental or human factor that cause ill health or accidents or disasters within your community or any other community within south africa (a)in 1015 lines critically discuss5 ways in which the human or environmental problem impacts on
asked by Londeka 
Spanish
Please check my answers... 1.) "He is playing cards" is said like this: él está jugando a las cartas. 2.) Is this how you say "My friend plays soccer": Mi cuates juega al fútbol. 3.) Is this how you say "they are in a hurry": que tienen prisa. 4.) True
asked by Cassie  Please Help. 
Life orientation
3 environmental health hazards that cause ill health,crises and or disasters within your community or any other community within south africa and globally.
asked by SHIMZA 
algebra
What is the x,y, and z quardinates of 2x+2y+3z=3 3x+y+4z=3 Xy2z=3
asked by awesomesauce 
Life orientation
Provide recommendations on how to address the topic that you identified in the previous question
asked by Londeka 
Algebra 1
y^3(2y6)+7y^4 PLEASE HELP!!
asked by Alycia 
Life orientation
Name two community organizations that are involved in supporting or giving redress to these factors explain how these community organizations are involved in redressing these
asked by Londeka 
MATH Calculus Homework PLEASE HELP!
Let T be the triangle 1≤x≤2, 0≤y≤3x3. Find the volume that results by rotating the triangle T around the line x=1.
asked by Claire 
Life orientation
Name two community organizations that are involved in supporting or giving redress to these factors explain how these community organizations are involved in redressing these
asked by Londeka 
Spanish
2.) How do you say: I am in a hurry. I think it's said like this: Estoy en un apuro. 3.) How do you say: I am hot. I think it's said like this: Estoy caliente. Thank You.
asked by Please Help. 
Math
Calculate sin^2 (6)+cos^2 (12)+cos^2 (48)+sin^2 (66)
asked by Fieda 
Physic
Now find a symbolic expression (in terms of A,E,a,L ) for the xcomponent of the applied concentrated load Fx and for its location:
asked by JBL 
pHYSIC
Now find a symbolic expression (in terms of A,E,a,L ) for the xcomponent of the reactions at the supports:
asked by JBL 
Physic
Now, obtain N(x) and plot it. In the Command Window below, enter expressions for N1 and N2 where N1 =N (x1) N2 =N (x2)
asked by DELL 
Math
A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher choose the students?
asked by Drew 
Corporate Fiance
Given an annual lease payment of $438,020 find the rate of return earned by the lessor on a 3 year, $1 million (present value) capital lease. Please don't show me how to solve this by using a financial calculator!! Please show me step by step how to do
asked by Cindy 
math
20,000 millimeters is equal to how many centimeters?
asked by Kim 
Math
Can you help me with this problem please... 8x3(x5)=30
asked by Erica 
Math
Can you help me with this problem please... 3y+5(y3)+8
asked by Erica 
MATH Calculus Homework
Let R be the region between the graph of y=x3 and the xaxis, and between x=0 and x=1. Compute the volume of the region obtained by revolving R around the yaxis
asked by Claire 
Math
If I have a triangle and they are asking me to find the perimeter of DEF when EF is 16cm and DE is 12cm would I add those two numbers then subtract 180 from that answer?
asked by Anonymous 
MATH
the area of a certain rectangle is 288yd squared. the perimeter is 68yd. if you double the length and width,what will be the area and perimeter of the new rectangle?
asked by DANNY 
log[1/6](x^2+x)log[1/6](x^2x)=2
Solve the equation log[1/6](x^2+x)log[1/6](x^2x)=2
asked by Audrey 
math
You want to explain to your friend that your bank’s interest rate has gone down from 1.2% to 0.3%. Which sentence below has the correct meaning? A)My interest rate has decreased 25%. B)My interest rate has decreased 0.9 percentage points. C)My interest
asked by jordan 
math
If I am 25% taller than you, then you must be 75% shorter than me 25% shorter than me 20% shorter than me 75% of my height
asked by jordan 
MATH
If your starting salary increases 5% per year for 10 years, how does your salary at the end of the 10 years compare with your starting salary? It is nearly 63% higher It is 150% higher It is 50% lower It is 50% higher
asked by katie 
Math
Can I get help with this one :/... 3x2(3x2)
asked by Erica 
math
If a pencil costs 300% more than an eraser and the eraser costs 25 cents, what is the cost of the pencil?
asked by jake 
physics
In trying to lift a heavy stone into a moving truck, a worker utilizes rope, a rug, and two long planks of wood. Identify the forces at work in making it too hard for the worker to just lift the stone on his back. HELP!!
asked by Jenny 
History
Where was segregation illegal after and during the boynton vs. Virginia case?
asked by Maria 
Math
3(n2)+7=5
asked by Erica