Questions Asked on
December 18, 2012

7th grade math help Ms. Sue
3. Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1) 5. Write an inequality for the word sentence: k is less than zero. (1 point) k > 0 k ≥ 0 k <
asked by Delilah 
English Please Help
from "When Greek Meets Greek" 1. What can you conclude from the wording of the following text? “One morning Ramkilawansingh (after this, we calling this man Ram) was making a study of the noticeboards along Westbourne Grove what does advertise rooms to
asked by Deborah 
Heat Capacity
When a 3.25 g sample of solid sodium hydroxide was dissolved in a calorimeter in 100 g of water, the temperature rose from 23.9 C to 32.0 C. Calculate delta H (in kJ/mol) of for the solution process: NaOH (s) > Na+(aq) + OH(aq) Use a calorimeter heat
asked by Jamie 
maths plse help me..
how to find the square root of 404.41 with steps please help
asked by sapna 
Social Studies
what 5th grade social studies word starts with Y,Z,and N?
asked by Olivia 
Basic Physics
While standing on an open bed of a truck moving at 35 m/s, and archer sees a duck flying directly overhead. The archer shoots an arrow at the duck and misses. The arrow leaves the bow with a vertical velocity of 98 m/s. a) how long does it remain in the
asked by Caleb 
Engish 11
Consider what you have learned about American history during the period of 1862 the early 1900s how did the stories by Mark Twain Ambrose Bierce and Emily Dickinson reflect what was going on in the country
asked by Peter 
physical science
1Patty climbs a tree. While sitting on a branch, she drops a leaf and an acorn at the same time. What would happen?
asked by alex 
chemistry
If you made up a solution of NaOH by adding 0.010 mole of solid NaOH to 1.0 liter of distilled water, what would be the pH of the solution?
asked by Monica 
English
Consider what you have learned about American history during the period of 1860 to the early 1900s. How do the stories in Unit 4 reflect what was going on in the country then? (25 points)
asked by Kayle 
Algebra 1
The local zoo is filling two water tanks for the elephant exhibit. One water tank contains 34 gal of water and is filled at a constant rate of 4 gal/h. The second water tank contains 30 gal of water and is filled at a constant rate of 2 gal/h. Explain. Let
asked by Hally 
Finanical
1. An investor purchases a mutual fund for $50. The fund pays dividends of $1.50, distributes a capital gain of $2, and charges a fee of $2 when the fund is sold one year later for $52.50. What is the net rate of return from this investment?
asked by Sandra 
phs
a soccer player kicks a 0.5 kg stationary ball with a force of 50 newtons .what is the force on the players foot?
asked by cheyanne 
7th grade math Ms. Sue please last question
You have $59.95 in your wallet and want to buy some new CDs. If the CDs are $11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. I need to show every step. Is this way correct? 11.99x = 59.95 11.99x ÷ 11.99 = 59.95 ÷ 11.99 x =
asked by Delilah 
physics  relative motion
A ferryboat, whose speed in still water is 4.00m/s, must cross a river whose current is 3.00m/s. The river runs from west to east and is 128m wide. The boat is pointed north. a) If the boat does not compensate for the flow of the river water and allows
asked by Leo 
Physics
A 3.0kg object originally at rest explodes and splits into three fragments. One fragment has a mass of .50kg and flies off along the negative xaxis at a speed of 2.8m/s, and another has a mass of 1.3kg and flies off along the negative yaxis at a speed of
asked by Kellie 
Math
The point P(k,24) is 25 units from the origin. If P is on the terminal arm of an angle in standard position, find, for each value of k. a) The sin of the angle b) The cosine of the angle
asked by Dominique 
math
A group of students have volunteered for the student council car wash. Janet can wash a car in m minutes. Rodrigs can wash a car in m5 minutes, while Nick needs the same amount of time as Janet.If they all work together, they can wash a car in about 3.23
asked by Ted 
Statistics
statistics homework help A drinking game involves a 14 sided die. Six of the 14 faces are squares A, B, C, D, E,and F for short. The other eight are triangles which are called 1,2,3,4,5,6,7, and 8. Each of the squares is equally likely. but he triangle
asked by Anonymous 
algebra
Write an algebraic expression for the verbal description. The travel time for a plane traveling at a rate of r kilometers per hour for 820 kilometers
asked by Anonymous 
math i don't get it
Scotty and his dad are repairing the railing along the side of the deck. They put up eight supports with 4 feet between each one. If the first support is at one corner of the deck and the eighth support is at the other corner, how long is the side? Please
asked by Afl 
English  Please Help
In the story "The Black Sheep" As a result of the honest man’s decision to NOT steal, __________ A.everyone else became richer. B.everyone else became poorer. C.some citizens became rich and some became poor. D.stealing increased. I think it is C
asked by Deborah 
US History
18. Which U.S. president made the following proposal? "A general association of nations must be formed under specific covenants for the purpose of affording mutual guarantees of political independence and territorial integrity to great and small states
asked by Isabella 
math
parallelogram A is similar to Parallelogram B. If the area of parallelogram b is 162 square units, what is the area of parallelogram A?
asked by bryce 
Coordinates in the real world
I really need a realworld application in which the coordinate grid system is used. it doesn't have to be real long just a few sentences. thanks :)
asked by BaileyBubble 
physics
Compute the mass of the confined air in the first and second inner cylinder using the formula m=pV0, where P is the density of the air and V0 is the initial volume of the air in the inner cylinder. Based on your results of the calculations analyze why you
asked by Anonymous 
Chemistry
What type of reaction occurs between zinc and Acetic acid? I think it is double replacement but I am not sure. Thank for the help :)
asked by Anon 
Basic Physics
A baseball is hit 1.3 m above home plate. The bat sends it off at an angle of 30 degrees above the horizontal at a speed of 45.0 m/s. The outfield fence is 100 m away and 11.3 m high. Does the ball clear the fence?
asked by Caleb 
Basic Phsyics
A projectile is fired such that the vertical component of its velocity is 49 m/s. The horizontal component of its velocity is 60 m/s. a) how long does the projectile remain in the air? b) what horizontal distance does it travel?
asked by Caleb 
Statistics
If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35
asked by Jill 
financial management
. Adam borrows $4,500 at 12 percent annually compounded interest to be repaid in four equal annual installments. The actual endofyear payment is: $_________.
asked by Anonymous 
7th grade math Ms. Sue please
1. 5h – 9 = –16 + 6h (1 point) 4 –7 7 10 2. 4x + 4 = 9x – 36 (1 point) –8 –7 8 –3 3. Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1)
asked by Delilah 
Chemistry
given: 25.9 kJ + 1/2 H2 + 1/2 I2 => HI how much energy is needed for the reaction of 4.57x10^24 molecules of iodine, I2, with excess hydrogen, H2?
asked by Zack 
history
what conditions were present in the united states after world war 1?
asked by raul 
Physics
a powerboat heads due northwest at 15 m/s relative to the water across a river that flows due north at 4.8m/s what is the velocity of the motorboat and angle due west of north
asked by Baaiz 
chemistry
An experiment requires 0.7 M NH3(aq). The stockroom manager estimates that 15 L of the base is needed. What volume of 15 M NH3(aq) will be used to prepare this amount of 0.7 M base? Answer in units of mL
asked by lauren 
Spanish Check??
Conjugate the verb in the preterito imperfecto and complete the sentence. 1. Todos los días yo (nadar) ____nadaba_________ en la playa. 2. Nosotros (ir) ____ibamos_______ al cine todos los fines de semana. 3. Tú (ser) ____eras________ muy guapo antes. 4.
asked by Victoria 
Algebra
Each person that works at a company is given a 5digit code followed by a letter,either uppercase or lowercase.These employees must enter their codes on a keypad to enter and exit the office building The company has 130 employees. a) How many codes are
asked by Gianina HELP HELP 
physics
two resistors , 47 ohm and 82 ohm are connected in series across a 45 V battery. what is the current in the circuit ?
asked by apriel 
maths
Wall paper ,312cm long and 25cm wide is required to cover the wall of a room . length of the room is 7m and its breadth is twice its height. Determine the height of the room .
asked by Anonymous 
Math
Please help! It says A machine takes 4.0 hours to make 8 parts. At that rate, how many parts can the machine make in 31.0 hours? Anybody want to explain it to me?
asked by Lizzy 
physics
A 83 kg person escapes from a burning building by jumping from a window 21 m above a catching net. The acceleration of gravity is 9.81 m/s 2 . Assuming that air resistance is simply a constant 92 N force on the person during the fall, determine the
asked by amir 
chemistry
An experiment requires 0.7 M NH3(aq). The stockroom manager estimates that 15 L of the base is needed. What volume of 15 M NH3(aq) will be used to prepare this amount of 0.7 M base? Answer in units of mL
asked by lauren 
chemistry
One chirality of CH3CHClCOOH is shown below. Identify the image(s) below that exhibit the opposite chirality. Select all that apply. 1)Top Left Molecule 2)Bottom Right Molecule 3)Bottom Left Molecule 4)Top Right Molecule
asked by kkr 
Basic Physics
A shoe flung into the air such that at the end of 2.0 m/s it is at its maximum height moving at 6.0 m/s. How far away will it be from the thrower when it returns to the launch altitude.
asked by Caleb 
please help  area of a dodecagon?
The distance between two opposite vertices of the dodecagon is 2. Find the area of the dodecagon. first, what is the area of a dodecagon and second how to find it with just the distance between two oppositve vertices. i found that a dodecagon can be
asked by Knights 
maths plse help me..
Wall paper ,312cm long and 25cm wide is required to cover the wall of a room . length of the room is 7m and its breadth is twice its height. Determine the height of the room .
asked by rukmani 
Physics
You are at the park. You are going to analyze a roller coaster. You ask the attendant for the height of the first hill and find out that it is 106.1 feet tall. Along with your group members, you pace off a train waiting to be loaded. The train is 10.5
asked by Help! 
Physics
A police car is at rest beside a road, looking for speeders. A car passes going at a constant speed of 30.0 m/s. The police car starts up 4 seconds later and accelerates at 2 m/s sq. until it reaches a speed of 40m. If the police car maintains this speed
asked by Emily 
Biology
what is the difference between a gene mutation and a chromosomal mutation?
asked by Cam 
Statistics
The game of chuckaluck consists of rolling 3 dice. The player picks a number, 1, 2, 3, 4, 5, or 6. Winning and losing depends on the number of times the number appears on the top of each die. If the number appears once then the winnings are equal to the
asked by Robert 
Chemistry
One chirality of CH3CHlCOOH is shown below. Identify the image(s) below that exhibit the opposite chirality. Select all that apply. I)Top Left Molecule II)Bottom Right Molecule III)Bottom Left Molecule IV)Top Right Molecule
asked by qpt 
Physics
The coefficients of static and kinetic friction between a 50 kg box and a horizontal surface are 0.64 and 0.17, respectively. What is the acceleration of the object if a 335 N horizontal force is applied to the box?
asked by Josh 
VERY URGENT!!!
Large numbers of people have moved from rural areas to urban areas in Asia, Africa, and Latin America because (1 point) they want to live life at a slower pace. there are often few jobs and a shortage of land to farm in the countryside. conditions in large
asked by Gabby 
physics
Consider a room air conditioner using a Carnot cycle at maximum theoretical efficiency and operating between the temperatures of 19.7°C (indoors) and 28.7°C (outdoors). For each 1.00 J of heat flowing out of the room into the air conditioner a) How much
asked by helena 
PreAP Physics
A flatbed truck is carrying a heavy crate. The coefficient of static friction between the crate and the bed of the truck is 0.47. What is the maximum rate at which the driver can slow and avoid having the crate slide against the cab of the truck?
asked by Hunter 
English
14. Why is “The Divine Comedy” an allegory? Everyone dies in the end. The theme is ambiguous. All of the characters and settings are symbolic. The poem teaches a lesson about good and evil. 15. In “The Love Song of J. Alfred Prufrock,” what mood is
asked by Autumn 
physics
A 0.201kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.105 kg, which is moving along the same line at a speed of 0.10 m/s. After the collision, both balls continue moving in the same, original direction.
asked by Noah 
science
My teacher is teaching us about Punnet Squares. But I don't quite understand how to do it? I have a test before christmas break. I know I need 2 be smart in 7th grade, but I don't know everything. Can u help me Jiskha? I don't want 2 fail science.
asked by Ayannia 
chemistry
A sample of 6.65 grams of NaOH is dissolved into 621 mL of aqueous 0.250 M NaOH (as sume no volume change). This solution is then poured into 2.16 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in
asked by lauren 
Chemistry
H8P1: Polystyrene The monomer structure of polystyrene is shown below: (a) Would you expect polystyrene to be a stiff or a pliable polymer? I)Stiff II)Pliable (b) What kind of synthesis is used in the production of polystyrene from styrene monomers?
asked by qpt 
Chemistry
Butene H2C=CHCH2CH3 can be reacted to form isotactic polybutene (PB). (a) Would you expect isotactic polybutene to melt at a higher or lower temperature than atactic polybutene of the same molecular weight? I)Higher T II)Lower T (b) Is isotatic
asked by qpt 
Geometry
how is the coordinate system used in navigation, archaeology, and space? please help!!! links and answers alike would be great! thanks :)
asked by BaileyBubble 
Read my reponse
There are 1,800 students at a high school. Of the students who have smoked at least one cigarette in the last month, fiveeighteenths are twelfth graders. Thirtyfive percent of the remaining students are eleventh graders, and the rest are in the ninth and
asked by Chris  Ms Sue Please 
MATH :\
Stumped again .. A ball was dropped and measured rebound heights (in ft.) after each bounce. It was found that the rule y= 15(0.80^x) could be used to predict the rebound height of the ball, where y is the bounce height and x is the bounce number. From
asked by MaryJo 
math
a rectangular sheet metal plate has a length of 147.5mm and a width of 86.5mm. what is its area in mm^2?
asked by blood 
8th grade Language Arts
I am writing a persuasive essay and I need some tips on making it persuasive. It is turning out to be just an essay, not a persuasive essay. Help!
asked by Destiny 
ALG 2! plz help urgent!!
1.)Four times a certain number is the same as the number increased by 78. Find the number. 2.)A blue bike is $14 less than a red bike. The sum of their prices is $300. How much is the red bike? 3.)Alex is six years older than his sister, Emma. The sum of
asked by tyneisha 
math
The points A, B, C, D, & E are located on a straight line, in order, in accordance with the following conditions: The distance from A to E is 20 cm The distance from A to D is 15 cm The distance from B to E is 10 cm C is halfway between B & D What is the
asked by bob 
history
what increased the cost of living after the war?
asked by alex 
Grade 11 math
If the given point is on the terminal arm of an angle A in stadard position. 0 degrees more than or equal too A and less than or equal too 180 degree, find sin A and cos A: a) (6,8) b) (5,12) Can you tell me how you get it because I do not understand it
asked by Priya 
URGENTANIUS!!
If the given point is on the terminal arm of an angle A in stadard position. 0 degrees more than or equal too A and less than or equal too 180 degree, find sin A and cos A: a) (6,8) b) (5,12) Can you tell me how you get it because I do not understand it
asked by PLEASE:( 
calculus
Determine the quadratic function f, whose graph is given. **The graph given is (0,2) and (3,11) The vertex is (3,11) and the yintercept is 2 So, f(x)= **Please help me understand how to do this question. Could you please show work?**
asked by Jimmycan someone please help 
Math
In a geometric sequence, the fourth term is 4, and the eighth term is 324. What is the tenth term?
asked by Ally 
Math
Find the approximate number of radians, to the nearest hundreth, in the angles with the following dergree measures. a) 60 degrees b) 128.5 degrees c) 150 degrees d) 80 degrees e) 145 degrees f) 325 degrees g) 56.4 degrees h) 230 degrees Please help answer
asked by Jiskha lover:D 
Math
Find angle A if it is greater than or equal to 0 degrees and smaller than or equal to 180 degrees. round to the nearest tenth of a degree, if necessary. a) sinA = 0.5 b) cosA = 0.5 e) cosA = 0.4561 g) sinA = 0.5736 PLEASE HELP WID THIS!!:( i tried so
asked by Jiskha lover:D 
science
A normal man and a heterozygous color blind "carrier" woman have a baby. If they have a girl, what is the probability that the girl will be colorblind. If they have a boy, what is the probability that the boy will be colorblind?
asked by kelly 
NOUNS, PRONOUNS, AND ADJECTIVES
Which one of the following sentences has a subject pronoun?
asked by Anonymous 
trigonometry
5. If cot 2θ = 5/12 with 0 ≤ 2θ ≤ π , find cosθ, sinθ, and tanθ 8. Find the exact value of sin2a if cosa = 4/5(a in Quadrant I) 13. Find the exact value of tan2 if sinB = 5/13 (B in quadrant II) 14. Solve sin 2x + sin x = 0 for 0 ≤ x ≤
asked by Alonso 
Statistics
Which of the following statements is not true about samples that can be treated as matched pairs data? I. Data collected on these samples is analyzed by calculating the differences between paired observations and using that data in one sample tests. II.
asked by Robert 
Consumer/Bus Math Sem 1 (Standard)
Pat worked 43 hours and received $7.25 per hour for regular pay and timeandahalf for all hours over 40 hours. What were her weekly earnings? $22.83 $322.63 $269.75
asked by Erica 
Interpersonal Communications
Imagine that you are hosting a group of exchange students next term. You are responsible for welcoming the students to campus and acquainting the students with life on campus socially as well as academically. Develop a “Welcome Letter” for the visiting
asked by Haley 
math:)
If the given point is on the terminal arm of an angle A in standard position, angle A is greater than or equal to 0 degrees and it is less than or equal to 180 degrees, find the measure of angle A, to the nearest tenth of a degree. a) (4,3) b) (12,5) c)
asked by Nicole 
PHYSICS  PLEASE HELP
The density of a 6 foot tall man that weighs 840. Newtons fluctuates from a value slightly less than the density of water when the man completely inhales to a value slightly more than the density of water when the man completely exhales. Note: Assume that
asked by Anonymous 
MORE LANGUAGE ARTS URGENT
Because she wants to go to medical school, Becky will need to take extra science classes, and she also wants to learn Latin. The sentence above is a A. compound sentence. B. complex sentence. C. compoundcomplex sentence. D. simple sentence. I think.....
asked by Gabby 
English
Can someone give me some sentences to use, to describe yourself. I have to write an essay describing myself. and I only have about 4 sentences:P
asked by Victoria 
maths
On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a
asked by sapna 
Chemistry
I need help naming these compounds. I CL H H     CH3CHCHC=CCH3 F CH3 O    CH3CHCHCH2CHCOH  CH2CH3 CH3CH2CH2  CH3CH2CCCHCH3    Br O CH3
asked by Krissy 
Chemistry
Would this be a double or single replacement and why? Thanks Na2O2 + H2O > NaOH + O2 Would it be single since the Na is pair with H?
asked by Shadow 
Basic Physics
If a swimming pool has dimensions; 28.2 5m x 10.0m x 2.30m, when it is full of water, what is the force on the bottom ?
asked by Pam 
English 8R  Essay Check (plzzz read!)
Please check my English essay to see if it's good. I need help with my conclusion. There are similarities and differences of the activities that take place in both urban and rural setting. The activities that take place in both rural and urban setting of
asked by Lauren 
Linear Algebra
Consider the system x2y=k1 4x+(1k^2)y=8 For what values of k does the system have a. unique solution? b. infinitely many solutions? c. no solution?
asked by Dan 
math
350 students voted. 30% of them voted to add Band to the school. How many students voted fot the band. The answer is 105 students voted for the Band to be added to the school. Is this correct.
asked by Haven 
physics
Suppose a person metabolizes 2250 kcal/day. a) With a core body temperature of 36.9°C and an ambient temperature of 21.5°C, what is the maximum (Carnot) efficiency with which the person can perform work? b) If the person could work with that efficiency,
asked by helena 
Chemistry105
A 10.00 mL volume of sulfuric acid required 23.65 mL of NaOH solution for complete neutralization. What is the molarity of the acid solution?
asked by Mira 
physics.
discuss the different types of energies possessed by a flowing liquid.erive an expression for the total energy per unit mass of a flowing liquid.
asked by furqan 
calculus
answer the following for the given quadratic function f(x)=x^22x+1 a. Does the graph of f open up or down? b. What is the vertex of (h,k) of f? c. What is the axis of symmetry? D. What is the intercepts? E. What is the domain? F. What is the range? G. On
asked by Sammyplease help!!!! 
math
At a lake, 40 people are water skiing or on the beach. Nine of the 12 people on the beach decide to swim. How many people are not on the beach?
asked by Isaac 
English
What's the difference between possessive nouns and possessive pronouns? Are they the same
asked by Lance 
calculus
the graph of y= 1/4 over x2 can be obtained from the graph yx by which transformations? a. 5 units to right b. 2 units to right c. 5 units to left d. 2 units to left by what factor is the graphed streched or shrunk vertically and how is it reflected.
asked by Ladybug 
Biology
do mutations occur in DNA or RNA? Explain
asked by Cam 
maths plse help me..
The area of 3 adjacent faces of a cuboid are x,y,z.. if the volume is v , prove that [v]^2=xyz.
asked by faizel 
science climate
if the sea level has risen by 20 cm over the past century on the coast of North america, by how much do you think it has risen over the past century on the coast of India? PLEZZZZZZZ help.
asked by anli 
physics
A hockey player makes a slap shot, exerting a constant force of 31.4 N on the hockey puck for 0.13 s. What is the magnitude of the impulse given to the puck?
asked by Danny 
calculas
find the volume of the solid generated by revolving the region about the given line. the region in the first quadrant bound above by the line y=1, below by the curve y=√(sin5x) ,and on the left by the yaxis, above the line y=1
asked by akela 
math exam tommrow review
twelve less than the product of 3 and a number . translate
asked by ellis 
EqualGroups Riddles
I am a number between 20 and 30. When you put me into 6 equal groups, there is a even number in each group and 1 is left over. What number am I?
asked by Advait 
Math For College Readiness
Simplify: (3w  1) / (2w^2 + w  3)  (2  w) / (w  1)  (w) / (1  w)
asked by Neil 
math exam tommrow review
an amusment park recorded attendence of 825000 one year. the next year attendance was 975000. what was the percent increase in attendence. please show work/walk through process.
asked by ellis 
calculuscan someone please help me with this ques
Given the following polynomial find, a. zeros and the multiplicity of each b. number of turning points c. end behavior f(x)=(x1)(x5) a. the multiplicity of (x1)(x5) x=1 and x=5is this correct b. number of turning points I had f(x)0 at turning
asked by Jimmycan someone please help 
URGENT LANGUAGE ARTS
Which sentence has a misplaced modifier? A. Covered with mold and dust, Mr. Rudolph examined the old textbooks on the shelf. B. I think that my favorite teacher will be Mrs. Alvarado, who is from Guatemala. C. Slowly walking through the crowded hallway,
asked by Gabby 
math exam tommrow review
the mean score on a math test taken by 15 students was 82%. one more student takes the test late and earns 93%. what is the new mean score? please show work
asked by ellis 
calculus
I have two questions, please help. 1. Determine the quadratic function f whose vertex is (2,1) and passes through (1,1). f(x)=? type in form f(x)=ax^2+bx+c **pleasae show work** 2. Describe for the graph of g(x)=3square root x+2 can be obtained from the
asked by Sammyplease help!!!! 
calculus
1.Find the following for the function f(x)=(x+6)^2(x2)^2 a. what are the x and yintercepts? B. Does the graph cross or touch the xaxis? c. Does the graph cross or touch the xaxis at the larger xintercept? 2. Which of the following best describes how
asked by Sammyplease help!!!! 
chemistry
8.58g of coastic soada was dissolved to produce a solution of 500cm3 .to neutralize 50cm3 of this solution 15cm3 of 0.4M HCl was consumed .(coastic soada = Na2CO3.XH2O ) find the value of X?
asked by fathima 
Biology
what two mutations cause a shift or after the sequence after the mutation?
asked by Cam 
Statistics
Suppose the correlation between two variables is 0.57. If each of the yvalues is multiplied by 1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is 0.57 It slopes up to the right, and the
asked by Jill 
algebra
why can’t we simplify 3x2+4x any further. If you were to incorrectly simplify this expression into a single term, what would that single term look like? Now, pick 1 or 2 numbers to plug in for “x” in 3x2+4x and your incorrectlysimplified single term
asked by Joyce 
Physics
A worker applies a constant force of magnitude F = 339 N on a crate in a direction è = 26.1o above the horizontal as he pulls it across a level floor through a distance of s = 7.20 m. The mass of the crate is m = 53 kg and the coefficient of kinetic
asked by Sara H 
Please..
what would happen to the respiratory system if it didn't have the nose, pharynx, larynx, trachea, bronchi, lungs, and mucus? I know what would happen to the human body but what would happen specifically to the respiratory system? Thank you!
asked by Samantha 
physics
A 2561kg van runs into the back of a 823kg compact car at rest. They move off together at 8.5 m/s. Assuming the friction with the road is negligible, calculate the initial speed of the van.
asked by Danny 
social studies fair need help badly.!!!
my social studies fair project is due tomorrow and i have no idea how to start my actual report i was fine and doing great until i got to the page with the usage,history, and construction of the ziggurat of ur on it.. i need a 7th grade rubric or example
asked by jaida 
Phsyics
Determine the magnitude and direction of the gravitational force exerted a) on the Moon by Earth and b) on Earth by Moon.
asked by g 
HELP
Before Sam can go out with his friends, he needs to completely clean his dirty cluttered room. What is the best way to rewrite this sentence? A. Before Sam can go out with his friends, he needs to completely clean his dirty, cluttered room. B. Before Sam
asked by Gabby 
calculus
given the following function find, a. zeros and the multiplicity of each b. number of turning points c. end behavior f(x)=(x1)(x5) a. x=1 and x=5is this correct? b. number of turning points I had f(x)0 BUT my teacher said this Note that the equation
asked by Jimmycan someone please help 
biology
escribe the biochemical process of biological fixation of nitrogen. write the general equation of biological nitrogen fixation.
asked by furqan 
calculus
I have two questions, please help. 1. Uss completing the square to describe the graph of the following function. Support your answers graphically. f(x)= 2x^2+4x+7 please show work. 2. Can someone help me to graph this function? f(x)=x^26x+5 Then find the
asked by Heatherneeding help!!!! 
math 12
write each power as a poweer with a bace 9. 27^6 how do you do this and why? details plz
asked by miechelle 
English
Can I have some more Ideas? Persuasive Writing Assignment: Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for
asked by Victoria 
math
what is 5/6 divided by 2/3 multiplied by 4/5 in simplest form?
asked by bryce 
math exam tommrow review
the ABC cell phone company offers a plan that includes a flat rate fee of $29 per month plus a $0.12 charge per minute.write an equation to find C, the total monthly cost for m mintues. then solve the equation for m=50. please show work.
asked by ellis 
Biology
what would happen to the respiratory system if it didn't have the nose, pharynx, larynx, trachea, bronchi, lungs, and mucus? I know what would happen to the human body but what would happen specifically to the respiratory system? Thank you.
asked by Samantha 
physics
A .5kg cup of water is swung around in a vertical circle just fast enough so the water can't fall out. What's the least amount of acceleration this water and cup would have on them?
asked by Anonymous 
English
Hey, I need a very last help with my english article problem... I need a very long sentence with lots of the, a/an. And there must be a lots of article mistakes in it. Can you help me?
asked by Minnie 
math
If Martha read one book a week for the first week and double the number of books each week for the next 5 weeks. She would have read 32 books the sixth week. Am I correct
asked by Tammy 
calculus
graph the function using transformation g(x)= 2x3 *Can someone help me to finding out what the points would be that I would graph*
asked by Ladybug 
Math
Obtuse angles A and B are in standard position. Point P(3,4) is on the terminal arm of angle A. Point Q(9,12)is on the terminal arm of angle B. How are the measures of angles A and b related? Please explain...
asked by Dominique 
chem
what is the number of moles of manganese (II) iodide in a sample whose mass is 650 g?
asked by simon 
Math
There are 1,800 students at a high school. Of the students who have smoked at least one cigarette in the last month, fiveeighteenths are twelfth graders. Thirtyfive percent of the remaining students are eleventh graders, and the rest are in the ninth and
asked by Chris 
MATH104
he halflife of 234U, uranium234, is 2.52 multiplied by 105 yr. If 97.5% of the uranium in the original sample is present, what length of time (to the nearest thousand years) has elapsed? yr
asked by ABDALLA 
calculus
Iamhaving a really hard time trying to understand this question. Can someone please show me how to work this question. Give the following polynomial, find a. the zeros and the multiplicity of each b. where the graph crosses or touches the xaxis c. number
asked by SammyPlease,please help!!!! 
sci.
if the sea level has risen by 20 cm over the past century on the coast of North america, by how much do you think it has risen over the past century on the coast of India?
asked by anli 
math exam tommrow review
hortartio is buying a computer cable for 15.49. if the sales tax rate in his state is 5.25%, what is the total cost of his purchase?
asked by ellis 
Physics
A ship sailing through the St. Lawrence River (fresh water) enters the Atlantic Ocean (salt water). At equilibrium the ship will sit {higher or lower} in the Atlantic Ocean (salt water) compared to the St. Lawrence River (fresh water).
asked by T 
Science
Which of the following is an adaptation that helps plants survive on the floor of a tropical rain forest? A. deep roots B. small seeds C. large leaves D. bright colors
asked by Anonymous 
history
who was the republican candidate who won the election of 1920?
asked by raul 
ELA
Great works are performed, not by strength, but by perseverance.” Samuel Johnson Have you ever wanted to give up on something before you even started? That’s how Raja felt as he squinted up at the looming mountain crowned in clouds. Then he looked
asked by Jay 
C++
hi i need some help on my final it says create an application that allows the user to enter a customer's account number. The application should lookup name and balance based on the account number according to the following list: (NOTE: you will be given a
asked by cesar 
college application
i am using common app and they asked to write about : Indicate a person who has had a significant influence on you, and describe that influence. so is it only one person or could be more?
asked by marina 
Calcoptimization
Ann wants to build an enclosed area behind her house. One wall of the enclosed area will be the back of the house. She needs the total to be 120 sq feet. She wants to minimize the cost of fence materials. For the sides (W) fence materials cost $3/ft, for
asked by Daryl 
English Grammar
Is this correct grammar? If you have accomplished what you aimed to do, are you not as equally successful, as the next person?
asked by Manny 
math 12
the population of a bacteria coleny, p, is doubling every day,d, according to the equation p=2^d. five days later, the population of another bacteria colny, q, is quadrupling everyday,d, according to the equation q=4^d5. when will the populations of the
asked by miechelle 
math
if 40 percent of my grade is at a 97 percent average and 40 percent of my grade is at a 92 percent average and my final test is worth 20 percent of the grade then what do i have to score on my final test to have a grade of 91.5 percent or better?
asked by pat 
maths plse help me..
On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a
asked by sumit 
trigonometry
3. write tan (π/4β) as a function of β only. 8. write cos(λ+ π/3) as a function of λ only. 16. Write cos(–83°) as a function of a positive angle. 23. Write sin(125°) in terms of its cofunction. Make sure your answer is a function of a positive
asked by yoshi 
AP Chemistry
Hi, what is the true cant hoff factor for MgO, and NaCl, and BeS. Thanks
asked by anonymous 
Algebra
I need to determine the amount of an investment if $1000 is invested at an interest rate of 8% compounded quarterly for 2 years.  Not quite sure how to go about this and would appreciate help. Thank you in advance.
asked by MaryJo 
Algebra
Possible choices using the multiplicacion principle: Choose a tshirt, a button down shirt, or a sweather, jeans or khakis, and either a red coat or a blue coat.
asked by Nina PLEASE 
physics
The coefficients of static and kinetic friction between a 50 kg box and a horizontal surface are 0.64 and 0.17, respectively. (a) What is the acceleration of the object if a 335 N horizontal force is applied to the box? m/s2 (b) What is the acceleration if
asked by Josh 
programming
hi i need some help on my final it says create an application that allows the user to enter a customer's account number. The application should lookup name and balance based on the account number according to the following list: (NOTE: you will be given a
asked by cesar 
calculusplease help!!
Graph the function using transformations show your work and state. A. the domain b. the range c. the asymptotes f(x)=41/(x+6)^2
asked by Sammyplease help!!!! 
Math
Samuel has 2 1/10 bags of soil. What is the best estimate to the nearest 1/2 for the number of bags he has?
asked by Anonymous 
calculus
find derivative y= (3x^56x^3)/7secx
asked by aisha 
math
if two square have the respective areas indicated in square yards,one with 25yards and the other 5 yards how many yards of fencing are needed to enclose the two regions
asked by amaka 
math
a bag contains 5 blue marbles 4 red marbles and 1 green marble. what is the probability of drawing a blue marble,the another blue marble without replacement
asked by bryce 
calculus
can someone help me to understand how or what the points would be for me to graph this line containing the point p and having slope m. P=(3,4) slope undefined
asked by Heatherneeding help!!!! 
Math
How do I translate fifteen divided by the sum of a number and 2 is equal to 1/5 of that number
asked by Major 
engineering economic
Ahmad is considering investing RM2000 to Ali's project at an interest rate 6% compound annually for 5 years or investing RM2000 to Rosli at 7% per year simple interest for 5 years. From your point of view which option is better and state your reason
asked by anne 
ALGEBRA PLEASEEEE
Possible choices using the multiplicacion principle: Choose a tshirt, a button down shirt, or a sweather, jeans or khakis, and either a red coat or a blue coat.
asked by NINA ALGEBRA 
social studies fair due tomorow ms. sue please??
What is supposed to be in a conclusion? The teachers in my school stick to demonstrations and visuals not essays so i have a small idea but not much... i have a project on the ziggurat of ur and have no ideaa how to make the conclusion or what to put in
asked by Jaida 
Macroeconomics
1. Consider the economic situation in the U.S since 2008 and discuss how supply side and demand side economic may be used to solve the current problems. Also, explain why you believe that these two approaches may or may not work. 2. Provide a numerical
asked by patricia 
Statistic
Day: P(Rain)=0.2 Week: P(Rain on two days)=;
asked by Mavridis 
MATH
if you draw two cards from a deck of 52 cards without replacing the first card, what is the probability that you will draw a spade and another spade?
asked by bryce 
math
how many legs altogether for 3 cows, 6 chickens,3 fish and 4 fish
asked by kaithlin 
Math
6 years from now , the sum of the ages of Megie and Vince is equal to 18. Four years from now, twice Vince age is equal to Megie's age plud 26
asked by Doreen 
Grading
How do you find out what your grade is on a paper? For example if there is 70 questions and you miss 10 how do you find out what your grade is? Do you subtract 70 and 10 and when you get your answer you divide it by 100?
asked by Lance 
math
Simran Gill speed walks around the school playground every evening. The playground is 80m long and 45m wide. a.) What is the perimater of the playground? b.) Suppose Simran took a longer walk. Suggest some ways he could do that.
asked by ashley 
Physics
11 4 n + B > ___?___ + He 2 7 8 A. Li or B. Li 235 4 Pa > ___?___ + He 91 2 A.230 or B. 231 Ac Ac
asked by Katie 
math
First estimate,then multiply to get the exact answer. 6 2/3 X 3 4/11 X 5
asked by marc 
English
Hey, Is this a text with a lot of mistakes in a/an, the? The most people live in the city called Berlin in Germany, where they eat mostly a Weisswurst for a meal and the people weare all Dirndls ans the Lederhosen. When they go to the school they learn the
asked by Minnie 
Math
There 18 swings 3/9 are tire swings. How many are tire?
asked by Anonymous 
Math
There are 18 swings. 3/9 of them are tire swings, how many of the swings are tire swings.
asked by Anonymous 
calculus
I have two questions, please help. 1. Determine the quadratic function f whose vertex is (2,1) and passes through (1,1). f(x)=? type in form f(x)=ax^2+bx+c **pleasae show work** 2. Describe for the graph of g(x)=3square root x+2 can be obtained from the
asked by Sammyplease help!!!! 
maths plse help me..
On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a.
asked by faizel 
Additional Mathematics
Showing your working clearly, solve the following simultaneous equations: y+5x=3 2x^21=3xy+y^2
asked by Victoria 
math
for the function 2y = 7x + 2, what numbers are needed to complete the table. x 4, 2, +2 +4. y 6, +8. a. 8 and +6, b. 8 and +15, c. 13 and +8, d. 13 and +15.
asked by letty 
trigonometry
How do you draw only the top half of a circle in parametric mode on a TI84 calculator?
asked by rachel 
maths
Find the point on line x+2/3=y+1/2=z3/2 at a distance 5 units from the point P(1,3,3)....pllz help me out.
asked by abhi 
math exam tommrow review
find the solution of each equation if the replacement sets are x:{1,3,5,7,9} and y:{2,4,6,8,10}. 3x9=12 y^25y11=13
asked by ellis 
grade 12 math
i have a test tomarow and i am soo lost with this this question is on my review sheet 16^2 = 2^x how do i solve this tell me in detail plz ty :)
asked by miechelle 
Math
ITEM NUMBER THREE 1 Description of the item:Printer 2 Stated price on the website: 229.99 (do not round to whole dollars) 3 Website where the item was found:Staples I don't know how to do questions # 4 and 5 4 Price of item after a 10% increase with sales
asked by Jenny 
Algebra
Possible choices using the multiplicacion principle: Choose a tshirt, a button down shirt, or a sweather, jeans or khakis, and either a red coat or a blue coat.
asked by Nina PLEASE ALGEBRA 
Physics
A car is traveling with a speed of 34 m/s. If the tires have an angular speed of 103 rad/s, what is the radius of the tires
asked by Dave 
science
if dna sequence is altered how will protein made change?
asked by Nicolette 
science
Both Jim and his mother have a widow's peak but his father doesn't. Jim marries Lisa, who doesn't have a widow's peak. What is the probability that their children will have widow's peak?
asked by samantha 
,Math2
calculate the cost per barrel if 4000 barrels were extracted from the ground C=9x2144x+480000 this is a quadratic relation the 2 is a exoponet
asked by t 
MATH
if the minimum cost is $608.50 how many barrels are extracted in order to meet the minimum cost. C=9x2144x+608.50 this is a quadratic relation that 2 is a exponet. please show your work
asked by t 
math exam tommrow review
please check work. y=2x85 plug in 130 for x and i got 175
asked by ellis 
Math  Need help please
There are 1,800 students at a high school. Of the students who have smoked at least one cigarette in the last month, fiveeighteenths are twelfth graders. Thirtyfive percent of the remaining students are eleventh graders, and the rest are in the ninth and
asked by Chris 
literature
A Midnight Summer Dream Act 1 Scene 2 Which of the men is the stupidest ? Which of the men are the most conceited?
asked by anonymous 
Math, please!
I need to determine the amount of an investment if $1000 is invested at an interest rate of 8% compounded quarterly for 2 years.  Not quite sure how to go about this and would appreciate help. Thank you in advance.
asked by MaryJo 
home
what are the four different types of dresses
asked by Anonymous 
chemistry
an electrolytic cell requires a salt bridge. true or false I say true
asked by Anonymous 
College Algebra
Given the following rational functions,find:a.)the horizontal asymptote(s), b.)the vertical asymptote(s), if any,and c.) the oblique asymptote(),if any. f(x)=x(x17)^2/(x+12)^3
asked by Shasta 
math
Each wall of a square meeting room is 40 feet long. If loudspeakers are placed 20 feet apart around the room, how many loudspeakers are in the room?
asked by nina 
macroeconomics
1. Consider the economic situation in the U.S since 2008 and discuss how supply side and demand side economic may be used to solve the current problems. Also, explain why you believe that these two approaches may or may not work. 2. Provide a numerical
asked by patricia 
math exam tommrow review
(2*4) with a exponet of 2  7+3 with a exponet of 2
asked by ellis 
Language Arts
Approximately how long is the shadow of the Washington Monument at 3:00 pm in July?
asked by John 
grammar
Is yearly a word? For instance if I use it in this sentence, would it work? The Hunger Games by Suzanne Collins is a movie about the capitol of Panem's yearly event.
asked by Celest 
bibliographies mrs.sue please?
how do you make bibliographies for the sites you gave me early??
asked by Jadia 
Math probability
What is the probability that a randomly drawn 6cards hand from a standard deck.... B) contains at least four clubs? C) contains at most three clubs?
asked by James 
english
Which sentence is the gerund used as an appositive? (1 point)Catering is a great way to show off your talent as a cook. The best part of catering is making a special occasion a tasty event. The girl has a new job, catering. Mr. Lane gives all of his time
asked by keke 
physics
mass of an unknown sample is 0.240 kg in air and 0.208 kg when in oil of density=800 kg/m^3. Determine volume and density. Is the density 0.240/800?
asked by Helen 
English
Hello. Will you please help me with a grammar question: is it possible to use "before" with a future perfect verb, for example: "He will have prepared the report before December 20 (before Friday)"? Thank you.
asked by Ilma 
Math
For the function, find the average rate of change of f from 1 to x:f(x)f(1)/x1 x does not equal 1 f(x) = x3 + x
asked by M. Pannell 
Math
Lou owes Rick $62. This is half the cost of a stereo they bought less $5 that Rick owed Lou. How much did the stereo cost? So the stereo cost = $62 x 2 + $5?
asked by Arnold 
math
36x+24xy=
asked by neddy 
english
german policy on free education
asked by mae 
math exam tommrow review
(5p2)(3)
asked by ellis 
grammar
is it a pronoun
asked by court 
algerbra 2
3. Write the function R that models the total number of components that reenter the atmosphere around the earth each year.
asked by lindsay 
eng economic
Zaki invested RM1000 now and RM1500 2years from now. He invests RM2000 4 years from now at an interest rate of 8% compounded annually. Estimate total amount in 10 years.
asked by anne 
eng economic
State the mount accumulated by each of the following present investment (i) RM7000 in 8 year at 9% compounded annually (ii) Rm1250 in 12 years at 4% compounded annually
asked by anne 
science
help on the moon
asked by Joshua 
math
the expression a^2(b^3)/a^4(b^2) is equivalent to 1 a^6/b^5 2. b^5/a^6 3. a^2/b 4. a^2(b^1)
asked by Katie 
math
how do you find the zeros of a function?
asked by kim 
math
I know how to do mixed fractions, just stuck on this one...9 2/5+8 2/3+7 11/15 help please I keep getting 25 2/15 what am I doing wrong
asked by thelma 
math
what is 1 2/3 minus 1/3?
asked by Afl 
science
how much force is required to keep an overgrown 50 kg ferret moving at a constant velocity across a .33 cos of friction floor?
asked by blake