Questions Asked on
February 20, 2014

math
Suppose an investment of $2,300 doubles in value every decade. The function gives the value of the investment after x decades. How much is the investment worth after 2 decades? (1 point)
asked by isjussme 
College Algebra
Find the present value of $100,000 if interest is paid at a rate of 8% per year, compounded monthly, for 5 years.
asked by Lexie 
Math
The population of a certain species of bird is limited by the type of habitat required for nesting. The population behaves according the the logistic growth model n(t)=5600/0.5+27.5e^0.044t Where t is measured in years a) Find the initial bird population
asked by Anonymous 
math
If $3500 is invested at an interest rate of 6.25% per year, compounded continuously, find the value of the investment after the given number of years. a) 3 years b) 6 years c) 9 years
asked by Anonymous 
math
If $8000 is invested in an account for which interest is compounded continuously, find the amount of the investment at the end of 12 years for the following interest rates. a) 2% b) 3% c) 4.5% d) 7%
asked by Anonymous 
English
What was poetry like during the Romantic period? Discuss three characteristics of Romanticism. I'm looking for 12 sentences for the first question, and maybe 36 for the second question. Thank you so much to anyone who helps. Any help is appreciated. :)
asked by Bob 
Biology
A typical organism that might occupy a forest in the southwestern United States is a a. Cactus b. grizzly bear c. parrot d. polar bear
asked by David 
History
When was the first contact of the following first nations people of canada: First nations of the Mackenzie and Yukon River Basins Pacific coast first nations Plateau Fist Nations Plains first nations
asked by Aly 
Chemistry
A compound is known to be a cesium halide, CsX. If 3.00 grams of the salt is dissolved in exactly 100.0 grams of water, the solution freezes at 0.735°C. What is the chemical formula for the salt?
asked by Susy, PLEASE HELP 
MATH 12
Kalpna opened this portfolio 4 years ago.  A $8500 fund that earns 5.45%, compounded annually  Monthly deposits of $200 into an account earning 3%, compounded monthly a) What will be the portfolio's value in 30 years when Kalpna is ready to retire? b)
asked by Anonymous 
math
a farmer wishes to fence a field in the form of a right triangle.If one angle of the right triangle is 43.2 degree,and the hypotenuse is 200yard,find the amount of fencing neede.
asked by rhodora 
math12A TRIG pleas help
a farmer wishes to fence a field in the form of a right triangle.If one angle of the right triangle is 43.2 degree and the hypotenuse is 200yard,find the amount of fencing needed.
asked by Anonymous 
Chemistry
Calculate the concentration of IO3– in a 9.23 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp of Pb(IO3)2 is 2.5 × 1013. Assume that Pb(IO3)2 is a negligible source of Pb2 compared to Pb(NO3)2.
asked by Sonya 
Physics
A student performs a ballistic pendulum experiment using an apparatus similar to that shown in the figure. Initially the bullet is fired at the block while the block is at rest (at its lowest swing point). After the bullet hits the block, the block rises
asked by Karen 
Physics
A train is moving parallel and adjacent to a highway with a constant speed of 27 m/s. Ini tially a car is 29 m behind the train, traveling in the same direction as the train at 38 m/s and accelerating at 2 m/s2. What is the speed of the car just as it
asked by Karen 
physics 2
a certain 12v storage battery with an internal resistance of 12 ohms delivers 80 A when used to crank a gasoline engine. if the battery mass is 20 kg and it has average specific heat of 0.2 kcal/kg K. what is its rise in temperaure during 1 min of cranking
asked by Anne 
English
What role does freedom play in the poems you read in this unit? Write about at least three of the poems, describing how the poet uses imagery to depict freedom, the lack of it, or the desire for it.
asked by chandre 
Physics
A 600kg car is going around a curve with a radius of 120 m that is banked at an angle of 25.0° with a speed of 30.0 m/s.The coefficient of static friction between the car and the road is 0.300. What is the force exerted by friction on the car?
asked by Sandhya 
Hydrodynamics
Natural frequency of the sloshing water in a swimming pool of a cruiser ship is studied by an experimental set up with a scale of 1/10. If the natural frequency is found 3.5 Hz, then what is the natural frequency for full scale?
asked by Cagri 
Sloshing water frequency
Natural frequency of the sloshing water in a swimming pool of a cruiser ship is studied by an experimental set up with a scale of 1/10. If the natural frequency is found 3.5 Hz, then what is the natural frequency for full scale?
asked by Cagri 
Math
Kimberly is 3 times as old as her sister, Halley .Find the ratio of Kimberley"s age to Hallet"s age. Give your answer in fraction form.
asked by Helen 
Pre algebra
What is y=5x+5 the anwser and a graph? What is y= 3x+ 6 the anwser and a graph or the coordinates ? What is 3x6y< 12 with a graph or coordinates
asked by Name 
Social studies
What social or political factors influenced over the creation of public policy
asked by Anonymous 
Art
I have no idea what my teacher is asking, I know nothing about history and art, please help. The DQ for this week is: This week we are looking at symbolism and given the example of a Treaty signing. Tell me what you think about the entire situation
asked by Stephanie 
math
an initial population of 865 quail increases at a annual rate of 15%. write an exponential function to model quail population
asked by nick 
social studies
voting in national elections is not only a right but an example of a a) law b) tort c) legislation d) responsibility
asked by victoria 
social studies
which is not necessary in order for a bill to become a law ? a) the governor must sign the bill b) a majority vote is needed in the house c) the majority of vote is needed in the senate d) the same version of the bill must be passes
asked by victoria 
STATS
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the metacarpal bone. Is it possible to predict the height of a human from the length of his or her metacarpal bone? To investigate, a
asked by Tracy 
Acct
One of the companies for which you provide accounting services offers office cleaning services and has 8 customers. Cleaning services are provided in the evenings, Sunday through Thursday, at a rate of $30 per day. Billing is done every Friday. During the
asked by Marty 
Chemistry
A compound is known to be a cesium halide, CsX. If 3.00 grams of the salt is dissolved in exactly 100.0 grams of water, the solution freezes at 0.735°C. What is the chemical formula for the salt? i know it would be 0.735= 1.86 * m m= 3g/ X g/mol/kg
asked by Susy 
Chemistry
Given the equation CaO + H2O = Ca(OH)2 if you start with 1.86 moles of CaO, how many moles of Ca(OH)2 will result?
asked by wendy 
civics
In the Battle of _______, a disastrous charge against forces holding Cemetery Ridge led to Confederate defeat.
asked by steven 
Life orientation
1.now think what you would really like to do with your life.using a mind map write down at least 3 ideas 2.write the short term,medium term nd the long term goals you need to achieve frome the ideas u have written in your mind map. our goals must
asked by ntokozo maila 
PreAlgebra
Can someone PLEASE explain to me what the formula is for finding the surface area of a pyramid? I am on this lesson from my school and I can't quite understand what the formula is. If you can also give an example of a problem, that would be great! :)
asked by #1Student 
Calculus
x dy/dx +2y=1
asked by Anonymous 
maths
55 010  899=
asked by florence 
health care law and ethics
I have to wtite a 2 page paper regarding the pros and cons of confidentiality. I am having a hard time find websites to help. Can you recommend any
asked by Gabby 
English IV
Help Please! Choose the function of the italicized infinitive phrase shown below. (stars indicate italicized infinitive phrase) Meridith is *to be restored as captain.* Answer Options: Function of infinitive: Adjective, Adverb, or Noun. (I chose adverb &
asked by B 
Chem
I'm not sure about this: Rank from most to least valence electrons Xe, In, I, Sb, Rb Thanks MC
asked by mysterychicken 
Finance
If Mrs. Smith lives to age 88 (she is now retiring at 65 years) what annual APR will result in the 420000 reaching a balance of 1000000 upon her death, if she deposits them in an account that offers monthly compounding?
asked by corporate finance 
Chemistry
Calculate the Ph and POH of an aqueous soltuion that is 0.500 M in HCl(aq) and 0.085 M in HBr (aq) at 25 degrees C.
asked by Help 
Chem
In a 1.0x10^6 M solution of HNO3(aq) at 25 degrees C, identify the relative molar amounts of species from most to least. HNO3 H3O+ H2O OH NO3
asked by Mer 
programming
=42 Z=~3 {Browse X} % (a) {Browse Z} declare Y=X+5 {Browse Y} % (b) declare X=1234567890 {Browse X}
asked by Time 
computer programming
local X=1 in local X=2 in local X=3 in {Browse X} % (1) end end {Browse X} % (2) end
asked by Lab 
math
bob needs 161 programs for the school play on thursday.how many boxes of programs will he need, given that each box contains 34
asked by tatum 
computer programming
{Browse {P 42} == 555} {Browse {Q 42} == 777}
asked by laser 
social studies
all of the following are examples of specialpurpose governments except a) city councils b) school districts c) port authorities d) fire departments
asked by victoria 
pre cal
a+1 a1 B+1 _________ = _______ + _________ B B a Solve for A. Note: I set up problems with underlines so they can look like fractions. That's what they are.
asked by Danielle 
physics
If the cart weighs 8.7kg and the cart starts at a height of 3m, what is the final velocity of the cart? the starting velocity is 0
asked by Anonymous 
Physics
A uniform rope with length L and mass m is held at one end and whirled in a horizontal circle with angular velocity w. You can ignore the force of gravity on the rope. (a) At a point on the rope a distance r from the end that is held, what is the tension
asked by Saraf 
Physics
A 14g bullet is traveling at 306m/s when it strikes a block of wood. If the block of wood exerts a force of 50,000 N opposing the motion of the bullet, how far will the bullet penetrate the block of wood?
asked by HELP 
Math
Ms Brown had 1/5 students who brought ice cream. 3/4 of them brought candy.How many kids enjoyed the party in all.
asked by Ms.Hughes 
physics
choose the correct answer and why? a car starts from rest and reaches speed of 80 km/h in 16 s the average acceleration of the car is: a\ 0.7 m/s*2 b\1.4 m/s*2 c\5 m/s*2
asked by Reem 
Physics
A 439g block is placed on a spring with a spring constant of 193N/m, compressing it 28cm. What height does the block reach when it is launched?
asked by Jhonny 
calculus
ax+b/cx+d=2 solve for x
asked by Danielle 
Business
How can efficient and effective management be used as an asset for SM JALEEL? 500 words
asked by Ricardo 
algebra
Solve inequality 2 x+1026
asked by Molly 
algebra
Solve the inequality 2x+10>26
asked by Molly 
math
A department store has a reward program for its frequent customers. For every $150 spent, a customer earns 5 reward points. Which equation represents the relationship between p, the number of reward points, and a, the totlal amount spent by a customer? A.
asked by thmas 
math
Jewel uses 1/8 lb of cheese to make a sandwich in the cafeteria where she works.She purchased a 5 lb block of cheese earlier this week and has already used 1 3/4 lb from the block.Which equation could be used to find n, the number of sandwiches that jewel
asked by thmas 
Finance
If Mrs. Smith lives to age 88 (she is now retiring at 65 years) what annual APR will result in the 420000 reaching a balance of 1000000 upon her death, if she deposits them in an account that offers monthly compounding?
asked by corporate finance 
6th grade science  CHECK MY ANSWER
The size of an organism is most likely determined by...? Answer choices: 1. its genes but not its environment 2. its environment but not its genes 3. its genes and its environment 4. neither its genes nor its environment MY ANSWER: 3. its genes and its
asked by Elina 
Math (pre calculus)
ax+b/cx+d=2 solve for x
asked by Danielle 
Physical sciences
If you were in the middle of a frozen pond explain how will you get off the pond without making the use of any exernal help
asked by Anonymous 
Java
write a java program to read a record name, age, and salary. Calculate the tax amount on the salary field display the new record.
asked by Bano 
algebra
Name property real number illustrated by equation 5+(15+6)=(5:+(15)+6
asked by Molly 
algebra
Which equivalent form following equation 2x3y=3
asked by Molly 
math
The grade of a road is 6%. What is its angle of elevation?
asked by nic 
Physical Science
What is the hiker's total displacement? part a of the hike: distance:4km east start time: 9:00 am end time: 9:45 am part b: distance:6 km south start time: 9:45 am end time: 10:45 am part c: distance:4 km west start time:10:45 am end time: 11:15 part d:
asked by dark1 
Homework help plz( Steve or Reiny)
Determine if the number is written in scientific notation. If not, explain 32 * 10^4. (1 point) No; it is not written as a power of 10. No; the first factor is not a number between 1 and 10. Yes; the number is written in scientific notation. Determine if
asked by Gabby 
math
Ricki Cohn Encyclopedia sales Commission rate: 11% Month’s sales: $2,550 What is the monthly commission?
asked by mrc 
Science
Which of these structures relies on the circulatory system to transport the chemical compounds that it makes to the other body structures? a neuron b salivary gland c sweat gland d pituitary gland I think it is the pituitary gland?
asked by Anonymous 
History
Can I study Archeology while I did mathematical Literacy at school ?
asked by Sylvia 
Astronomy
How can Google Earth be used to access the size of the Earth?
asked by Barbara 
English
Can someone check if the questions and the sentences are grammatical? Thank you. 1)Can you fly with a Bergonian passport? 2) Why might visitors not be welcome on Seeland? 3) What are the citizens of the Aerican Empire like? 4) What happened to Danny when
asked by Frank 
Media LiteracyCheck Answers
What is an example of bias in media? a.) a website that presents a controversial opinion as though it were fact b.) a television news program that presents both side of particular issue
asked by Alexia 
Science
Which of the following pairs of structures share the function of reabsorbing water into the body? a Lungs, Stomach b bone marrow, small intestine c hypothalamus, pancreas d large intestine, kidney D?
asked by Anonymous 
Physics
A ball is thrown upward in two dimensions with an initial speed of 17 Zlugs per mega handle(made up) near the surface of the planet earth. What will be the y component of the balls velocity at the peak of its trajectory?
asked by Michelle 
chemisty
In Duluth, Mn the average temperature is 13.10 deg C . How much ethonal glycol, C2H6O2, must be dissolved in 1.00 kg of water to make a radiator fluid that wouldn't freeze until the temp reached 20.00 deg C? would my answer be 666.5 g C2H6O2 ?
asked by Ted 
English
8. Choose the type of punctuation that is missing from the following sentence. Were invited to the movies with Sam and Alex tonight. (1 point) apostrophe semicolon colon hyphen 9. For class tomorrow, I need you to bring the following paint, markers, and
asked by Tamara 
Chemistry
Assign oxidation numbers to each individual element in the following reaction and identify the oxidizing and reducing agents. 2 Zn S + 3 O2 > 2 S O2 + 2 Zn O Ox#: Zn=+2 S=2 O=2 > S=+2 O=2 Zn=+2 O=2 Is that correct? I'm not sure how to identify the
asked by Joy 
chemistry
An aqueous solution of HCl has a concentration of .160m and a density of 1.0691 g/mL. What is the concentration of HCl as molarity?
asked by Ted 
PreAlgebra
what is the surface area of a square pyramid if the slant height is 15.2 m and the base is 15.2 m? please explain it to me. this is not homework, it is a practice question and I do not understand how to solve it. Someone PLEASE help!
asked by #1Student 
Science
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events? A. skeletal system B. digestive system C. circulatory system D. respiratory system A
asked by Anonymous 
Chemistry
Write the total and net ionic equations for the following molecular reaction: HgNO3 (aq) + NaCl (aq) > HgCl (s) + 2 NaNO3 (aq)
asked by Ellen 
Science
Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a Axons and muscle cells must both have structures that make and secrete the same small molecules. b axons and
asked by Anonymous 
Math
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the metacarpal bone. Is it possible to predict the height of a human from the length of his or her metacarpal bone? To investigate, a
asked by Tracy 
Math
1. Find two numbers whose sum is 84 and one number is 18 more than the other. Answer: 8418=2x x=33 84+18=2x x=51 2. A board 125 inches long is to be cut into two equal parts so that one part is 4 inches less than twice as long as the other part. Find the
asked by Finding and solving equations 
Enn103f
What thought and feeling has the writer had about training and running? Please help I'm confused idont understand this question
asked by Costance 
Social StudiesCheck My Answers Please
1. What act did Congress pass in order to relocate Native Americans? a.) Naturalization Act b.) Alien Act c.) Relocation Act d.) Indian Removal Act
asked by Destiny 
calculus
#3 A solid has a base in the form of the ellipse: x^2/25 + y^2/16 = 1. Find the volume if every cross section perpendicular to the xaxis is an isosceles triangle whose altitude is 6 inches. #4 Use the same base and cross sections as #3, but change the
asked by Anonymous 
Adding and subtracting fraction
On Monday Roger spent 8 1/10 hours studying. On Tuesday he spent another 1 3/10 hours studying. What is the combined time he spent studying?
asked by Chyna 
Algebra
A woman bought some large frames for $16 each and some small frames for $7 each at a closeout sale. If she bought 20 frames for $176, find how many of each type she bought? She bought ___ large frames? She bought ___ small frames?
asked by NotYourEinstein 
math
bill spent 7 9/10 hours working on is reading and math homework. if he spent 5 3/6 hours on his reading homework, how much time did he spend on his math homework?
asked by Chyna 
math
an architect built a road 6 5/6 miles long. the next road he built was 3 9/10 miles long. what is the combined length of the two roads?
asked by Chyna 
Math
Determine whether the equation represents direct, inverse, joint, or combined variation. y = 2x on 3rd
asked by Eva 
English
What would you write in rising action, falling action, and a resolution on a plot diagram? Like things we would write, my story's about a girl who's afraid to go on a ride..
asked by Anonymous 
Science
Which of the following body systems has a component that stops functioning and leads to diabetes? A) endocrine system B) digestive system C) circulatory system D) nervous system A
asked by Anonymous 
Science
Which of the following can a hospital do to reduce the spread of infectious diseases? A) have patients wash hands very often using antibacterial soap B) keep infected patients confined, and limit visitors C) serve food to patients in paper bowls, and
asked by Anonymous 
Algebra
(Can someone please help?) A woman bought some large frames for $16 each and some small frames for $7 each at a closeout sale. If she bought 20 frames for $176, find how many of each type she bought? She bought ___ large frames? She bought ___ small
asked by SpaceGazing 
physics
the distance from the earth to the sun is 1.5 times 10 to the 11 power m ( 93 million miles) and the time for one complete orbit of the earth about the sun is one year. how long would it take a planet located at twice this distance from the sun to complete
asked by Taylor 
Algebra
Here is the question : Determine whether the equation represents direct, inverse, joint, or combined variation. y=2x^3
asked by Eva 
scince i try i have no idea
1. Patty wants to go to the beach so need to plan her trip. The beach is 165 km away from her house. She will be on the Parkway most of the time going an average of 30 km/h. What time will she reach the beach if she leaves her house at 6:00am? 2. Jack has
asked by eduarda 
Froude number
Show that Froude number of a propeller with diameter D and rotational speed n(1/sec) can be given as Fn=n*sqrt(D/g)
asked by Hydro 
Algebra
Let g(x) = x2 + 4x + 1. Find g(k)
asked by Eva 
math
Rachel class recycled 8 3/5 boxes of paper in a month. if they recycled another 7 9/10 boxes the next month what is the total amount they recycled?
asked by Chyna 
Limits
Let lim f(x) =16 as x>4 and lim g(x) =8 as x>4 Use the limit rules to find lim [cos(pi*f(x)/g(x))] as x>4
asked by Andy 
Math
A killer whale has eaten 75 pounds of fish today. It needs to eat at least 140 pounds of fish each day. A bucket holds 15 pounds of fish. Write and solve an inequality that represents how many more buckets of fish the whale needs to eat?
asked by Lisa 
Essay
What could you include in a essay about scholarship, character, leadership, citizenship, and service?
asked by Navpreet 
Physics
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 21.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. The car rolls from rest down the incline with a
asked by James 
Algebra
When three pumps, A, B, and C, are running together, they can pump 3400 gal per hour. When only A, and B are running, 1900 gal per hour can be pumped. When only A and C are running, 2300 gal per hour can be pumped. What is the pumping capacity of each
asked by student5 
Math Algebra
f varies jointly as g2 and h, and f = 50 when g = 4 and h = 2. Find when g = 3 and h = 6
asked by Eva 
math
choose any 3 digit number. How you can add and substract 10 and 100 from that number. Explain your mental strategies for adding or substrating based on placevalue usring precise language and models correctly
asked by Ak 
Algebra
i try this one but graphmatica gives me different graph. Please help. Solve for y in terms of x and replace y with the function notation f(x). 2x + 5y = 9
asked by Eva 
Algebra
Decide whether the given relation is a function of x. (NO CREDIT WILL BE GIVEN WITHOUT AN EXPLANATION). Give the domain. y=7/x16
asked by Eva 
help i have no idea!!!!!!
Sam spent $ 12 on lunch which was fruit, soup and a drink. She also has to pay 7.5% tax and wants to leave a 15% tip. How much will she spend on lunch?
asked by 4th grade 
1 algebra question
What is the difference of the following polynomials? (6x^3 – 2x^2 +4) (2x^3 + 4x^2 – 5) ________________
asked by Gabby 
physics
A block weighing 71.5 N rests on a plane inclined at 24.1° to the horizontal. The coefficient of the static and kinetic frictions are 0.26 and 0.13 respectively. What is the minimum magnitude of the force F, parallel to the plane, that will prevent the
asked by Selam 
Algebra
(Can someone please help me with this question?) When three pumps, A, B, and C, are running together, they can pump 3400 gal per hour. When only A, and B are running, 1900 gal per hour can be pumped. When only A and C are running, 2300 gal per hour can be
asked by Student5 
Science
Read an article, and use the article to jumpstart your thinking about designing your very own space mission. Think about what you want to explore in the solar system (and why!) and how you might get there. Click on the link below to read the Science
asked by #1Student 
physics
A 33.3 kg block (m1) is on a horizontal surface, connected to a 5.1 $kg$ block (m2) by a massless string. The pulley is massless and frictionless. A force of 220.1 N acts on m1 at an angle of 32.p deg. The coefficient of kinetic friction between m1 and
asked by Mimi 
Computer Science
The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the first 50 words, and 8 cents per word for every word after that. Design Visual Logic Flowchart for a program that accepts data
asked by Raj 
physics
A 33.3 kg block (m1) is on a horizontal surface, connected to a 5.1 kg block (m2) by a massless string. The pulley is massless and frictionless. A force of 220.1 N acts on m1 at an angle of 32.p deg. The coefficient of kinetic friction between m1 and the
asked by Mimi 
math
we are trying to help my son with his math and we are not sure how to do the problem and since his school has no books to send home to help us we came here the problem is 1/8x=1/4
asked by Angela 
advanced functions
=the height in metres of a weather ballon above the ground after t seconds can be modelled by the function h(t)=2t^3+3t^2+149, for 0
asked by lisa 
math
if x+1 is a factor of ax^4+bx^2+c, what is the value of a+b+c?
asked by collard 
math
choose any 3 digit number. How you can add and substract 10 and 100 from that number. Explain your mental strategies for adding or substrating based on placevalue usring precise language and models correctly
asked by queena 
Science
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events? A. skeletal system B. digestive system C. circulatory system D. respiratory system A
asked by Anonymous 
math
6w=3
asked by Angela 
Chemistry
how do i figure out the valences for elements in the transition elements section in the periodic table of elements (i need it for doing nomenclature) and how do i figure out the valences if i don't have the periodic table of elements examples: Zn Cu Ni Co
asked by Sam 
help i have no idea!!!!!!
Jack has to take the bus to school and he can't be late again or he will have detention for a week. He leaves 24 m away from the bus stop. Jack woke up late and has 30 minutes to run to the bus stop? How fast must he run to make it to the bus stop on time?
asked by idk 
Chem
What would the Lewis Dot structures for Group 5A (15) and Group 7A (17) look like? Thanks MC
asked by mysterychicken 
Algebra
Hiya. I have 7 expressions that I have been asked to simplify. I worked all of them out, and if you could, I'd like you to check my work for me. Here they are: 1. (x^2 + 3x  9) + (4x^2 + 2x  3) My answer: 4x^4 + 5x  12 2. (x  2)(3x + 5) My answer:
asked by Kathy 
Math
Mandy scores b points in a basketball game. Jay scores 3 points less than Mandy. Kareem scores 2 times as many points as Mandy. Find the number of points that Jay scores in terms of b.
asked by Sam 
English
Have you discovered where you left your books?
asked by Tamia 
math
what is the rule for this table 52 44 47 39 40 blank 36 28
asked by imani 
Math
You have a room in your home that has a bay window (looks like a trapezoid shape on the floor). You need to figure out the area of the room in order to get carpeting. The rectangular part has dimensions of 24ft by 30ft. If the window has a depth of 2ft.
asked by Cindy 
chemistry
if I dilute 250 of mL of 2.4 M lithium hydroxide solution so that it's new volume is 750 mL, what is the concentration of the solution?
asked by Emma 
Chemistry
If I leve 750 mL of 3.6 sodium chloride solution uncoverd and 150 mL of the solvent evaporates overnight, what is the new solution concentration?
asked by Emma 
tech
Why is drawing important to Technology and Engineering?
asked by anonymous 
6th grade science  CHECK MY ANSWER
A colorblind woman marries a man who is not colorblind. All of their sons are colorblind, but none of their daughters are colorblind. Colorblindness is likely...? Answer choices: 1.the result of having too few chromosomes. 2.the result of having an
asked by Elina 
Calculus
lim([1/(x+2)]+1/2)/x as x>0
asked by Anthony 
Chemistry
I have 500 mL of a 6.0 M solution that I want diluted down to 2 M. How many mL of water should I add to the solutiion. " FOR EVERY PROBLEM YOU MUST DRAW A PICUTRE"
asked by Emma 
history
If you were one of the new immigrants who arrived in America in the 1880s, it's most likely that you would have been A. Italian and Catholic. B. Irish and Protestant. C. German and Lutheran. D. Swedish and Protestant. I think it's b.
asked by Jessica 
AP Chemistry
For 2 SO2(g) + O2(g) equilibrium reaction arrow 2SO3(g), Kp = 3.0 104 at 700. K. In a 2.00L vessel the equilibrium mixture contains 1.11 g of SO3 and 0.106 g of O2. How many grams of SO2 are in the vessel
asked by Zeisha 
Math
Solve the equation: 6x  2 = 3x + 1
asked by Ivan 
Chemistry
Christian Brothers Brandy (80%, 1.7 L) what do I do with this problem it's a percent compostion work sheet
asked by Emma 
Algebra
Determine which point, if any, is in the solution halfplane of the two variable inequality. 3x – 2y < 6 Select one: a. (4, 1) b. (1, 5) c. (1, 0) d. (2, 2
asked by Mark 
Algebra
What is the domain of this relation? Is it a function? {(2, 7), (0, 3), (4, 3)} Select one: a. {7, 3}; yes b. {2, 0, 4}; no c. {7, 3}; no d. {2, 0, 4}; yes
asked by Mark 
Math
If taxi 1 charges 2.50 to ride and 20 cents for every 1/10 of a mile, and taxi 2 charges 3.25 to ride and 15 cents for every 1/10 of a mile at what point will they cost the same thing
asked by Sharkiesha 
chemistry
How many enthalpy changes (ÄH’s) would be required to calculate the total enthalpy change when ice at 0.0oC is turned to steam at 100.0oC?
asked by Anonymous 
Math
If x varies inversely as y, and if x = 24 when y = 6, find x when y = 15.
asked by Martha 
Math
If x varies directly as y, and if x = 6 when y = 15, find y when x = 30
asked by Martha 
Math
Determine if the lines L1 and L2 passing through the give pair of points are parallel, perpendicular, or neither. L1: (2, 3), (1, 3) and L2: (4, 5), (4, 11)
asked by Gina 
Chemistry
Consider the two equilibria: BaF2=Ba2+ + 2F Ksp=1.7x10^(6) F + H20=HF + OH Kb=2.9x10^(11) Determine the solubility of BaF2 at pH=5? What I'm mostly confused about is how to determine if F is dominant or if you have to take HF into account while doing
asked by Anonymous 
Probability
There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short tails. 11 mice are male and have short tails. 7 mice are male but neither white nor shorttailed. 5 mice have all three
asked by Anonymous 
Essay
Would this essay be good? Anything I should add? I still need like 200 more words.. Intro; Hello, I am 12 years old and my name is Navpreet Chauhan. I have been going to Hamilton Southeastern schools for about 7 years. I love helping others out.
asked by Navpreet 
Algebra
How do I solve this problem for daily inventory costs: The materials manager for a billiard ball maker must periodically place orders for resin, one of the raw materials used in producing billiard balls. She knows that manufacturing uses resin at a rate of
asked by PPC 
Social Studies
Select all that apply. Three ways that unions made their opinions known were through: strikes collective bargaining support of labor legislation blacklisting
asked by sweets 
Math
If a varies jointly as b and c, and if a = 100 when b = 5 and c = 25, find a when b = 12 and c = 60
asked by Ivan 
Probability
The probability that Kate goes to the cinema is 0.2. If Kate does not go Claire goes. If Kate goes to the cinema the probability that she is late home is 0.3. If Clair goes to the cinema the probability that she is late home is 0.6. Calculate the
asked by Anonymous 
Chemistry
1. Calculate the pH for each of the following cases in the titration of 25.0 mL of 0.240 M pyridine, C5H5N(aq) with 0.240 M HBr(aq): (a) before addition of any HBr (b) after addition of 12.5 mL of HBr (c) after addition of 22.0 mL of HBr (d) after addition
asked by Mia 
bcc
the tail weighed 9 pounds. the hyead weighed as much as the tail plus 1/3 of the body combined, and the body weighed as much as the head and tail combined. what was the total weight of the fish?
asked by handel 
social studies
1. Which activity does Louisiana lieutenant governor perform on a day to day basis ? a) appointing committee chairs b) serving as president of the Senate c) participating in meeting with governor d) acting as governor when the governor is unable to serve
asked by victoria 
math
Define variable. Show work 3/8 = 7/x+1
asked by Arica 
Statistics
An electronic product contains 32 integrated circuits. The probability that any integrated circuit is defective is 0.02, and the integrated circuits are independent. The product operates only if there are no defective integrated circuits. What is the
asked by Ashley 
math
solve the equation n+8n=35
asked by jesse 
Chemistry
Three people weigh on a standard mass of 2.00 g on the same balance. Each person obtains a reading of 7.32 for the mass of the standard. These results imply that the balance that was used is ___________. a) neither accurate nor precise b) accurate c)
asked by Bryan 
Math
Tressa's closet is 5 feet long, 4 feet wide, and 7 feet high. What is the volume of Tressa's closet. A. 140 feet B. 140 square feet C. 140 cubic feet
asked by Crystal 
Math
Solve for variable 3/8 = 7/ x+1
asked by Erin 
goal setting
Keeping a separate schedule for your studies apart from other activities is: A. a waste of time. B. a good idea. C. too tedious. D. does not matter.
asked by Anonymous 
math
Hadley's softball team has a phone tree in case a game is cancelled.The coach calls 3 players. Then each of those players calls 3 players and so on.How many players will be notified during the 3rd round of calls?
asked by mon 
math
on monday carlos ran 1/8 of a mile. on wednesday he ran 5/6 of a mile. carlos ran 3/8 of a mile on friday. which day did calos run the farthest?
asked by Jim 
math
(6c)+3(2c7)=1
asked by jesse 
math
lucy has a collection of buttons 2/3 of her buttons are square and 2/8 of her buttons are round. does lucy have more square buttons or round buttons?
asked by Jim 
Math
Y2/24 = 5/4
asked by Leslie 
Statistics
Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The density in the Milky Way Galaxy in the vicinity of our solar system is one star per 16 cubic light years. (a) What is the probability of three or more stars
asked by Ashley 
Physics
a 2.5 kg ball moving at 7.50 m/s is caught by a 70.0 kg man while the man is standing on ice. how fast will the man / ball combination be moving after the ball is caught by the man?
asked by Gaby 
2nd Math
My daughter is learning about comparison problems. I would like to know how to write one and solve it.
asked by Duane 
Bio Chemistry
There are two main ways in which molecules are transported into and out of cells  active transport and passive transport. Which of the following statements is true of passive transport?
asked by Anonymous 
Algebra 1 (Reiny)
The measures of the sides of a triangle are shown as polynomials. The measures are: 2s^3 + 4; 5s; 4s^2 + 1. Write a polynomial to represent the perimeter of the triangle.
asked by Anonymous 
Elgin Elem
From 3:00 pm to 3:45 pm the minute hand of a clock turns how many degrees?
asked by Rosa 
Algebra
Can you please help me factor these expressions? Completely factor the following expressions. Please show work. 4x^2  8x  12 + 6x 144  9p^2 5c^2  24cd  5d^2 w^2  17w + 42 256z^2  4  192z^2 + 3 2a^2 c^3  14bc^3 + 32c^3 d^2 35g^2 + 6g  9 3j^3 
asked by Kathy 
Chemistry
How do you find the [OH] of a 1x10^3 M solution of NH4Cl?
asked by Linda 
Probability
There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short tails. 11 mice are male and have short tails. 7 mice are male but neither white nor shorttailed. 5 mice have all three
asked by Anonymous 
physics
Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 95.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 21.0 kg. (c)
asked by Steve 
AP Chemistry
For 2 SO2(g) + O2(g) equilibrium reaction arrow 2SO3(g), Kp = 3.0 104 at 700. K. In a 2.00L vessel the equilibrium mixture contains 1.11 g of SO3 and 0.106 g of O2. How many grams of SO2 are in the vessel
asked by Zeisha 
Algebra
Use factoring and the zeroproduct property to solve the following problems: z(z  1)(z + 3) = 0 x^2  x  10 = 2 4a^  11a + 6 = 0 9r^r  30r + 21 = 4 Please show work. Thank you so much!
asked by Kathy 
Chemistry help
A ground state hydrogen atom absorbs a photon of light having a wavelength of 93.77 nm. It then gives off a photon having a wavelength of 94 nm. What is the final state of the hydrogen atom?
asked by Katie 
Math
Solve for the variable X+1/x2 = 3/6
asked by Cindy 
math
a jar contains 26 fluid ounces of spaguetti sauce. How many cups of spaguetti sauce do 4 jars contain?
asked by angelica 
chemistry
What volume of 1.00 M NaOH would be required to neutralize 77.4 mL of 5.4 M HCl? Round to two places after the decimal point and keep it in mL
asked by Corso 
History
I have to read an article called "Survivors" and it's about people in the Holocaust. Then I have to write a 12 page essay about MY REACTION to the article and NOT a summary. I'm just stuck on how I should start my essay off. Any ideas? Thanks!
asked by Emma 
math help
Simplify the ratio 18 to 0.6 Is this right 18 ×10 0.6×10 180/6 6/6 30:1
asked by Gio 
Chem 2
When 3.89 g of a nonelectrolyte solute is dissolved in water to make 835 mL of solution at 26 °C, the solution exerts an osmotic pressure of 825 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? What is
asked by Bri 
Art  Color schemes
I've been searching for a good 3way color scheme. Blue, purple, & pink are my usual choice, but I need a new scheme for this.
asked by Anonymous 
Algebra
The sum of two numbers is 3. Four times the larger number plus three times the smaller number is 25. Find the numbers. The larger number is___? and the smaller number is___?
asked by Student5 
algebra
what is 7y14x=28
asked by kenlie 
chemistry
(a) The measured pH of a 0.200 M HBr solution at 25°C is 0.806. Calculate the activity coefficient for H . (b) The measured pH of a 0.200 M HNO3 solution at the same temperature is 0.822. Calculate the activity coefficient for H in this solution.
asked by kdawg 
math
A stairway runs up the edge of the pyramid. From bottom to top the stairway is 92 m long. The stairway makes an angle of 70° to the base edge, as shown. A line from the middle of one of the base edges to the top of the pyramid makes an angle of elevation
asked by anon 
physics
A 475 gram box is given a push and it then slides up and back down a ramp with a 35.0° incline. The coefficient of friction is 0.30. (a) Determine the rate of deceleration as the box slides up the ramp. (b) Determine the rate of acceleration as the box
asked by harry 
Math
a 16foot ladder is leaning against a house and is 2 feet away from the foundation of the house. How high up will the ladder reach?
asked by Abby 
Algebra
In the United States, the highest incidence of fraternal twin births occurs among AsianAmericans, then AfricanAmericans, then Caucasians. Of every 16200 births, the total number of fraternal twin births for all three is 778, where there are 195 more for
asked by Student 
Science
Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a Axons and muscle cells must both have structures that make and secrete the same small molecules. b axons and
asked by Anonymous 
Math
A triangular traffic island has a base half as long as it's height. The island has an area of 144m^2. Find the base and the height.
asked by Pam 
algebra
Which of the following is equal to (2x/59)+9. Answers are 2x/5, 5x/2, 2x/545, (2 x9)+45
asked by Molly 
Math
The length of one leg of a right triangle is 8ft. The length of the hypothenuse is 2feet longer than the other leg. Find the length of the hypothenuse and the other leg. The length of the hypothenuse is _______ ft. The length of the other leg is
asked by Pam 
Chem 2
Vitamin K is involved in normal blood clotting. When 1.56 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 5.23 °C. . Calculate the molar mass of vitamin K.
asked by Bri 
Math
An integer greater than 10 and less than 8
asked by Lizzie 
algebra
The equation y100x=2000 can be used to represent monthly salary of a salary of a salesman ,y when he sells x computer system what is the salesman monthly salary if he sells no computer. Answers are 20, 100, 2000, 2100 thank you
asked by Molly 
Intermediate Algebra
A basketball team recently scored a total of 95 points on a combination of 2point field goals, 3point field goals, and 1point foul shots. Altogether, the team made 54 baskets and 16 more 2pointers than foul shots. How many shots of each kind were made?
asked by Stuck 
Physics
A rifle shoots a 4.1g bullet out of it's barrel. The bullet has a muzzle velocity of 975 m/s just as it leaves the barrel. Assuming a constant horizontal acceleration over a distance of 43.0 cm starting from rest, with no friction between the bullet and
asked by D 
Calculus
xy'y=2xlnx
asked by Anonymous 
chemistry
The reaction of fluorine with ammonia produces dinitrogen tetra fluoride and hydrogen fluorida. 5F2(g)+2NH(g)> N2F4(g)+6HF(g) A. If you have 66.6gNH3, how many grams of F2 are required for a complete reaction? B. how many grams of NH3 are required to
asked by Lexa 
Math
Jill is the leading scorer on her basketball team, with an average of 13.2 points per game. Which BEST describes Jill's scoring average: rate or ratio?
asked by Cleanna 
algebra
Solve the equation2x+10>26 answers are x16,, x>18or x
asked by Molly 
Language Arts ~CHECK MY ANSWERS~
Which verb correctly completes the below sentence? The collection written by several of my favorite authors _____ research in the rain forest. Discuss
asked by Destiny 
statistics
A population is normally distributed with mean 30, population SD =10, Sample size 25. What are the mean and variance of the distribution of means, respectively?
asked by Keith 
business
Growth potential and opportunity for a small cleaning service business
asked by adrianna 
math
The unit rate of 7/12 liters in 3/10 kilometers
asked by april 
Chemistry
Aerosol cans contain com pressed gases that, when released, help propel the contents out of the can. Why is it important to keep aerosol cans from overheating?
asked by Hannah 
chemistry
What is the percent yield of NaCl if 31.0 g of CuCl2 reacts with excess NaNO3 to produce 21.2 g of NaCl?
asked by miranda 
science
Why the moon looks different at different times?
asked by Anonymous 
Algebra 1 (Reiny)
A computer modem can transmit 1.5 x 10^6 bytes per second. How many bytes can it transmit in 300 seconds? Write your answer in scientific notation.
asked by Anonymous 
Math
Find the largest pair of consecutive even integers whose sum is less than 85.
asked by The doctor 
Language Artscheck answer
The article is at the bottom for this question: Skim the article “Cruise Control” to find the name of the bumper sticker service found in Arlington, Texas. a) 18662TELLMOM b) 8004MYTEEN ******** c) Big Mother d) Dad’s Eyes Anne Rekerdres likes to
asked by Destiny 
Geometry
Determine the volume of the threedimensional figure. When appropriate, round your answer to the nearest hundredth. 13ft 15ft 9ft
asked by Boo 
Geometry
Right triangle ABC has one leg of length 12 in and a hypotenuse of length 13 inch. A) Determine the length of the other leg B) Determine the perimeter of the triangle. C)Determine the area of the triangle. Must show work as well as answers for each of the
asked by Boo 
Geometry
Find the length of the side A’B’ for the congruent triangle. C = 28 degrees A = 14 Must show work with answer.
asked by Boo 
physics
Two spheres are launched horizontally from a 0.8 m high table. Sphere A is launched with an initial speed of 16 m/s. Sphere B is launched with an initial speed of 8 m/s.
asked by Anonymous 
Language Arts ~CHECK MY ANSWERS~
Read the following passage to answer #1 and #2. April 15, Miss Kinnian says I'm learning fast. She read some of the Progress Reports and she looked at me kind of funny. She says I'm a fine person and I'll show them all. I asked her why. She said never mind
asked by Abby 
ecology
If you observe no changes in gene frequencies in a population over several generations, can you conclude that the population is not subject to natural selection?
asked by Bob 
Grammar
Choose the right form of the verb for the sentence below: At the end of the some passages ___________ trapdoors into the dungeons. a.) are ******* b) is
asked by Sabrina 
Intermediate Algebra
(Thank you for all your help on this site) A basketball team recently scored a total of 95 points on a combination of 2point field goals, 3point field goals, and 1point foul shots. Altogether, the team made 54 baskets and 16 more 2pointers than foul
asked by Student 
phisecs
In a period of 3 h, a man walks 13 km north, turns around and walks 5 km south. Find his average velocity in km/h? Please pay attention to sign. () means the average velocity is to the south, (+) means the average velocity is to the North.
asked by w 
Algebra
Discuss the steps necessary to carry out each activity. Describe briefly what each line looks like in relation to the original given line. Answer these two questions briefly in your own words: What does it mean for one line to be parallel to another? What
asked by Patrice Mason 
statistics
Simple question I may be over thinking 30. Gift Baskets: The Gift Basket Sore had the following premade gift baskets containing the following combinations in stock. cookies mugs candy  coffee 20 13 10 tea 12 10 12
asked by Anonymous 
math
Each video game at an arcade requires 375 tokens.Tom has 2,000 tokens.He said he can play 6 games.Is he correct.
asked by brady 
precal
find the domain and inverse for (f)= 2 + 1/(e^(x/35)
asked by hamal