Questions Asked on
March 8, 2018

Math
the length of a cut board in a sawmill should be within 2% of the board's stated length.write an absolute value inequality that describes the length L of an acceptable board with a stated length of 12 feet.
asked by Andrea 
Math
(3x+9)/x^10 (Factor 3 out of the numerator first)
asked by Andrea 
Physics
A stone is thrown vertically upward, after't'second it covers a distance of's' metre, where 's'=80t16t2. It's velocity after 2 second?
asked by Ratan 
Science
You make a terrarium for your school’s science fair by putting some soil into a glass container and adding small plants. You moisten the soil with water and add a slug. You cover the terrarium with clear plastic that has vent holes. Then, you place the
asked by KAILIN 
science
Suppose that you and a friend decide to use two different methods to make popcorn for a snack. Your friend uses a hotair popcorn popper. You put a bag of microwave popcorn into a microwave oven. Use what you know—about radiation, conduction, and
asked by Need help! Please 
PreAlgebra
A survey about the student government program at school finds of 245 students: • 218 students like the program • 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle be for
asked by Buhgingi 
ss
the discovery of the new oil field in North Dekoda had what effect on the United States
asked by Anonymous 
Maths
How do I find the actual mode when there are two classes in a continuous series with equal highest frequency?
asked by Postnam 
math
Q 31 The sum of the weights of an iron piece and of a copper piece is 1280 gm. The volume of the copper piece is twice that of the iron piece. If the weight of 1 cubic centimeter of iron is 7.8 gm and that of copper is 8.9 gm. Find the volume of each piece
asked by usha 
Math I need HELP please
The radius of a cylinder is 3.5ft. The height is 14ft. Find the surface area and the volume of the cylinder to the nearest tenth of a foot. Please help
asked by Memed 
English
1.Under a spreading chestnut tree 2.The village smithy stands; 3.The smith, a mighty man is he, 4.With large and sinewy hands; 5.And the muscles of his brawny arms 6.Are strong as iron bands. 7.His hair is crisp, and black, and long, 8.His face is like the
asked by help please ;; 
world history
What is one of the factors that helped Buddhism spread through China? A. Shi Huangdi appointed Buddhist monks to run his government. B.Mahayana Buddhism offered escape from suffering and the promise of achieving salvation. my educated guess is B
asked by bars&meldody 
English
3.Which function and corresponding endmark match the following sentence? Go get the paper towels from under the sink a.interrogative(?) b.exclamatory(!) c.imperative(. or !)* d.declarative(.)
asked by Help 
history
1.Pop art reflected the cultural revolution of the 1960's a. True b. False (A) 2.The Twist and the Monkey were popular musical groups. a. True b. False (B) 3.The Hare Krishna attracted young people who rebelled against society. a. True b. False (B) 4.
asked by cristaln 
math
2. Each blade on a windmill is in the shape of a triangle with a base of 7 feet and a height of 4 feet. If there are four blades on the windmill, what is the total area of the blades? A.56ft2***** B.14ft2 C.28ft2 C.96ft2
asked by Math help!! 
chem
1. Since the gas in your graduated cylinder is a mixture of butane and water vapor, you must determine the partial pressure of the butane, Pbutane, alone. To do this, consult a reference and record the partial pressure of the water vapor, Pwater, at the
asked by shelby 
physics
Hi, We have taken the Poiseuille's Equation yesterday, and I need some simple exercises about it to be familiar with it, because it is hard to memories . Please if you know any useful website tell me or give me its URL. Thank you.
asked by Dr.B 
Math
1. A parking lot space is in shape of a rectangle. If the space has a length of 23 feet and a width of 12 feet, what is the area of the parking space? A.128ft2 B.266ft2 C276ft2**** D138ft2 2. Each blade on a windmill is in shape of a triangle with base of
asked by Check Me Please 
Math
When the first Harry Potter movie came out, "The Sorcerer's Stone," a local book store marked all the Harry Potter books up by 12.5%. If "The Sorcerer's Stone" paperback cost $7.37 before the movie came out, how much did it cost after the mark up? My
asked by Me 
Math
Ms. Sue could you give me some websites for classifying quadrilaterals and other polygons please? (NOT ASKING FOR ANSWERS!)
asked by Unknown 
Social Studies question
Why does immigration most likely continue to increase the U.S. population? The U.S. economy benefits from immigrant labor. Immigrants are needed as soldiers in the U.S. military. The U.S. government seeks out immigrants to combat falling birth rates.
asked by Mama Teacher 
Math
Evaluate: 4  8(3  12)  5  11 =
asked by Annie 
Algebra
Simplify: (2x3y4)3(x3 + y)0 / (4xy2)3
asked by Tk 
Algebra
Suppose that the xintercepts of the graph of y=f(x) are 8 and 1. What are the xintercepts of the graph of y=f(x+4)?
asked by Alicia 
Math
How do i solve x^3 (x9) + (4x^3) don't give me the answer explain it
asked by Dave 
Physics
I have to check that Maxwell's equations are dimensionally correct. How the hell can I do this? Thank you very much.
asked by Maxwell  AEC 
psychology/biology
1. The cerebellum and the medulla are also part of the _____. a. occipital lobe b. unconscious brain*** c. hypothalamus d. vertebrae 2. Which part of the brain connects/separates the right and left cerebral hemispheres? a. vertebrae b. Broca's area c.
asked by ayasha 
Math
Draw and label all the rectangles with a perimeter of 24 units. Use only whole units. What is true about the rectangle with the greatest area?
asked by HobiHoe 
language arts
how does a preposition function in a sentence? a. it shows action. b. it takes the place of a noun. c. it tells more about the subject. d. it relates to a noun or pronoun to another word im the sentence.
asked by Dustin 
language arts
which term correctly identifies the italicized phrase in the following sentence? the ice (hanging down from the tree branches) shone in the soft light a. prepositional phrase b. appositive phrase c. gerund phrase d. practiciple phrase
asked by Itzel 
ELA
What is the function of a preposition in a sentence? 1)to relate a noun or pronoun to another word. 2)to express action 3)to show the subject of the sentence is active with the main verb. 4)to tell more about the subject. I think #1 Thank you.
asked by Jamie M 
Math
An examination is partly constantly as the number of subject entered. When the examination fee is 55000. Three subjects are entered when that examination fee is 700, five subjects are entered. Write a law of variation and find the number of subject if the
asked by Saaior 
Health
@Ms.sue I need your help please You have been having trouble breathing so you go to the doctor to check it out. What important question might he ask you to determine if you have been taking good care of your respiratory system? A. "Do you bathe regularly?"
asked by Tiff 
Math
An examination fee is partly constant and partly varies directly as the number of subject entered. When the examination fee is 55000 three subjects are entered when that examination fee is 700, five subjects are entered. Write a law of variation and find
asked by James 
ELA
Stage directions may indicate which of the following ? 1)the tone of voice an actor should use 2)an action an actor should take 3)the scenery 4)sound effects I think 1, 2, 4 Thanks
asked by Jamie M 
fluid mechanics
.75m pipe connects two reservoirs. water is pumped from the lower reservoir to a reservoir 42m higher using a 850 kw pump, ep=78%. If Head losses are 22m, draw EGL/ HGL
asked by aynon 
Math
The equation above shows how temperature F , measured in degrees Fahrenheit, relates to a temperature C , measured in degrees Celsius. Based on the equation, which of the following must be true? A temperature increase of 1 degree Fahrenheit is equivalent
asked by Jamie 
Math
If 3 x − y = 12 , what is the value of 8 x 2 y ? A) ** 2 12 B) 4 4 C) 8 2 D) The value cannot be determined from the information given. I believe the answer is A
asked by Cassandra 
Geometry
What is the ratio measures of the inradius, circumradius and one of the exradius of an equilateral triangle? (1) 1 : 2 : 5 (2) 1 : 3 : 5 (3) 1 : 2 : 3**** (4) 1 : 1.4142 : 2
asked by Ellie 
Social Studies
what is the slave population (1/3 estimate) for 70 BC? (There is a table above the numbers are year 70 BC, Roman citizens  900,000, Slave population  1,500,000) A. 300,000 slaves B. 1,500,000 slaves C. 600,000 slaves D. 2,700,000 slaves
asked by Camillia 
9th Grade English
Hi, I have a research project about this question: "What are the reasons some people feel certain books should be banned?" In my lesson, it said to look for information about the history of banned books. I need 3 websites pertaining to this topic. Also,
asked by Anonymous 
Physics
I have the following exercise: Verify that Ex=f(zct)+g(z+ct) is a solution of the one dimensional wave equation. But I don't get what I should do, I mean, isn't Ex the formula of the one dimensional wave equation itself? U.U How can I verify it? Thank
asked by Waves  AEC 
math plz help! urgent!
It costs Marie $25 overhead and then an additional $1.25 to make each barrette. She charges $3.50 for each one. Write a function to model Marie's profit?
asked by some girl 
Math
Silas is going to use 5 ounces of glue and 2 ounces of detergent. What percent of his slime is detergent? A 5%** B 40% C 71.4% D 28.6% E 42.9% F 60% G 250% A bank charges 18.12% interest per year on a credit card account. Jose' closed his account and has a
asked by Me 
Math
write an equation in slope intercept form for a line containing (5,3) that is parallel to the line y+11= 1/2 (4x+6)
asked by LA 
Math
If the largest angle in a triangle is 70o, what is least possible value of the smallest angle of the triangle? 69o 1o 40o*** 39o 41o Is the correct answer 40?
asked by Sophie 
Calculus
Find the radius of convergence of the series from n=0 to infinity of ((9x4)^(2n+1))/(n^(3/2)). I think it is 5/9.
asked by Anonymous 
Math
Write a story problem that is associated with this proportion, then solve your problem. 5/$21 = 12/n
asked by Kathy 
Science
If an object is buoyant then it will (1 point) A.float. B.sink. C.attract metal. D.loses it's shape.
asked by Peter 
Math
This is for elementary students If you had 2 1/5 subtract 1 1/5 what would your answer be I know this answer and if you are not a elementary student don't answer this is from a fellow teacher Mrs.May
asked by Mrs.May 
math
two numbers rolled can be added to get a sum. Find P(sum is even) is it 1/4 ?
asked by Anonymous 
History
what was the most important industry in south carolina during reconstruction ? A. Meat packing B.oil C.textiles D.iron  THANKS FOR YOUR HELP . REALLY APPRECIATE IT  SHOUT OUT TO MS. SUE FOR ALL THE GREAT SITES AND EVERYTHING THEY HELPED ME GET THROUGH
asked by Anonymous 
Science
Which of these contains the most tightly packed matter particles? (1 point) A. tea B. carbon dioxide C. a milkshake D. cardboard
asked by Peter 
Math
Bob's age is 4 times greater than Susan's age. Dakota is 3 years younger than Susan. The sum of Bob's Susan's and Dakota's ages is 93 what is Susan's age
asked by Downer 
mythology
This animal is covered in vivid purple scales and has a body shaped like an iguana. Its face resembles an alligator and its eyes are like a gecko. It has long horns and bat wings.
asked by hamburger 
Chem
Am I doing this right? Find the concentration of the phosphate ion. 1.00 mL 210 micro molar. DI water added to 25 ml line. 1.00 mL phosphate solution * 1L/1000mL * 210 mol phosphate solution/1L solution * 1.0 *10^6 mol/ 1 micromol * 1 mol PO4 3 / 1 mol
asked by Allie 
Math
The table shows the population of the larger U.S. cities. A. Construct a bar graph of the data. B. Describe how the population of San Diego changed from 1950 to 2000. C. Which city had the greatest percent increase from 1950 to 2000?
asked by Mikayla 
Calculus
Hello, I would like to know if you can help me with this problem the intergal of (cos (6x)+1), I’ve understood it as far as cos (1/2 (ax)) but where is the sqrt of 2 coming from?! Thank you.
asked by Kristi 
Math
POOL:A diver on a spring board that is 3 meters above the surface of the pool. Another pool diver is below the surface of the pool. a. Write an integer for the position of each diver relative to surface the pool. b. Find absolute value of each integer. c.
asked by Sravya 
physics
The illustration for this problem can be seen at screenshots(dot)firefox(dot)com/atwXACAA9akaoAji/null The army is testing out a new prototype artillery cannon with an uncommonly high muzzle velocity of 1000 m/sec . The design bugs haven't been fully
asked by unowen 
Chemistry
Can someone please help guide me through this question? Calculate the change in entropy of the surroundings . No work is done. You begin with 1 mol of CO. The reaction takes place at 298 K. 2CO + O2→ 2CO2 BDE (C≡O): 1072 kJ/mol; BDE (O=O): 495 kJ/mol;
asked by Emily 
Math
I need help with the steps on how to do this following problem: Bert received a commission of $247.50. If he works for 15% commission what price of the cat did he sell?
asked by Paul 
Math
The graph of an inverse trigonometric function passes through the point (1, pi/2). Which of the following could be the equation of the graph? Y=cos^1 x Y=cot^1 x Y=sin^1 x Y=tan^1 x
asked by Micheal 
Math
I need someone to show me or help with the steps of this problem: Bert received a commission of $247.50. If he works for 15% commission what price of the car did he sell? Thank you in advance to whoever helps me
asked by David 
Trig.
Hey I am doing test corrections and need help, Which of the following inverse functions are defined for x=1/2 ? Select all that apply. Y=tan^1 x Y=cos^1 x Y=sin^1 x Y=csc^1 x Y=sec^1 x Y=cot^1 x
asked by Timothy 
Science
If a man travels 2 km towards east and returns back 1 km. What is the displacement?.
asked by Deepak 
math
The volume of metal in a scale model of an mobile phone tower is 54 cm^3. The scale was 1:50. It required 5 ml of paint to give the model one coat. Find the volume of mental in cubic metres would be required to build the tower.
asked by Anonymous 
La
How do poets use imagery, connotation,and denotation to contribute to tone in a poem? I don't really understand tone and such, if someone could explain?
asked by La help 
physics
A 0.410kg soccer ball is kicked at an initial speed of 32.5 m/s at an angle of 33.0° to the horizontal. What is the kinetic energy of the soccer ball when it has reached the apex of its trajectory?
asked by joy 
Algebra
Write a story problem that is associated with this proportion, then solve your problem. 5/$21 =12/n
asked by Kathy 
physics
In each situation shown in the figure below, a ball moves from point A to point B. Use the following data to find the change in the gravitational potential energy in each case. You can assume that the radius of the ball is negligible. (a) h = 1.45 m, θ =
asked by joy 
Math
There were 80 boys and 95 girls on the middle school track team last year this year the number of boys increased by 15% well the number of girls decreased by 20% was there an overall increase or decrease in the number of students on the track team
asked by Maddog123 
Calculus
Find the area of the region bounded by the curves y = x^2  1 and y = cos(x). I've tried doing this and I got 1.54 which doesn't make sense because area should always be positive right? And I put it in an online calculator to check and it gave me 3.11. I
asked by Kait 
Algebra
Olivia is taking a test that has 30 questions.She earns 9 points for every correct answer and loses 5 points for every wrong answer (questions left blank also count as wrong answers) . If Olivia’s score is 18 , how many questions did she answer correctly
asked by Delila 
chemistry
A gas has a volume of 590 mL At a temperature of 55.0 degrees celsius. What volume will the gas occupy at 30.0 degrees celsius? show your work. I'm just confused as to how to start this and the steps required. I'm not asking for an answer, but rather some
asked by gina 
math
what is 5 plus 8 times 364 in standard form??
asked by oof 
physics
A newly established colony on the Moon launches a capsule vertically with an initial speed of 1.453 km/s. Ignoring the rotation of the Moon, what is the maximum height reached by the cap
asked by joy 
History
What led to the Scramble for Africa? Colonial powers in Europe scoured Africa in search of gold left by ancient civilizations. Multiple European powers wanted African territory to create new ports along Asian trade routes. New inventions and an economic
asked by Quinn 
Physics
A bug sits on the edge of a rotating disk. Later, the bug begins to move toward the center of the disk. Does the bug exert a torque on the disk?
asked by Anonymous 
History
What explains the decline of Japan's isolationism? Limited natural resources on the islands of Japan led to the end of isolationism and allowed for the rise of Japanese industrialization. Fearing an invasion by Russia, Japanese leaders eliminated
asked by Quinn 
Algebra
Olivia is taking a test that has 30 questions.She earns 9 points for every correct answer and loses 5 points for every wrong answer (questions left blank also count as wrong answers) . If Olivia’s score is 18 , how many questions did she answer correctly
asked by Delila 
Chemistry  equm acid base
Calculate [H3O+] 0.100 M NaNO2 and 5.00×10−2 M HNO2 so there's no Ka value for NaNO2, it can be ignored 5.6x10^4 = x^2 / 5.00x10^2 x = 5.3x10^3 the answer is incorrect why? Thanks
asked by X 
math
Triangle XYZ is reflected across the line x = 3. What is the reflection image of Y?
asked by angela 
Trig
a pilot wishes to fly on a course bearing 45 and with a ground speed of 600 km per hour. If a wind is blowing from the southwest (bearing 315) at 80 km per hour. What must be the heading and air speed of the aircraft?
asked by Mike 
Science
When an electric current is passed through water during the process of electro says two gases are formed when gases boiling point of negative one hundred and three degrees Celsius and the other has a boiling point of negative two hundred and fifty degrees
asked by Science help 
math
12. IF 1/SinA+1/CosA=1/SinB+1/CosB ,PROVE THAT: Cot{(A+B)/2}=TanA.TanB
asked by sanjay