Questions Asked on
February 18, 2014

science
A geologists working in a national park finds a mineral he is carrying a kit that contains a penny, a hand lens, a piece of tile, a geologic hammer, and a jackknife. Describe how the geologists can use these items to determine some of the minerals
asked by victoria 
Social Studies
Which statement best describes the physical geography of Arabia and Iraq? a. largely hot and dry with pockets of mountains and fertile river valleys b. tropical, with equal parts rainforest and desert. c. mountainous, with diverse terrain and climate based
asked by Anonymous 
Physics
Similarities between distance and displacement similarities between speed and velocity
asked by A 
Chemistry
A 150.0 mL sample of a 1.50 M solution of CuSO4 is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The temperature of both solutions and the calorimeter was 25.2°C before mixing and 31.3°C after mixing. The heat capacity of the
asked by Bob 
chem 102
Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.1L of water upon warming from 25 ∘C to 50 ∘C. Assume that the water is initially saturated with nitrogen and oxygen
asked by ieshia 
Math
what angle in radians corresponds to 3 rotations around the unit circle
asked by Courtney 
math
I'm in 4th grade this is my problem samantha has 14 yards of ribbon.she wraps 12 presents and uses 5/6 yard of ribbon to decorate each present.the total amount of ribbon she used is modeled in the diagram below
asked by kahiem 
science
mount twin peaks located in northern Vancouver Island erupted three million years ago and it has not erupted since then. Mouth twin Peaks is most liekly ? a) dormant b) active c) extinct d) stationary
asked by victoria 
vocab
the living room looked immaculate except for a lump under the carpet, an sign that my son had taken a shortcut in cleaning up.
asked by labria 
Determining Probabilities
An event has a theoretical probability of 20%. Which of the following must be true? Its experimental probability will always be 20%. The experimental probability of its complement will always be 80%. The theoretical probability of its complement will
asked by Jamar 
science
To locate the epicenter of an earthquake a seismologists must determine all of the following except ? a) the difference between arrival time of P and S waves b) seismographic locations data from the seismograph locations c) the distance from the epicenter
asked by victoria 
history
1. What was described as the ' hardest work " slaves did ? ( 1point ) A. work in the rice fields B . Work in the tobacco fields C. Work in the lumber business D. Work loading and unloading ships in port 2. which of the follow best describes the social
asked by crazygood 
Math
Gabe is the human resource manager for the Advanced Scientific Research Lab. He has to record the heights (in centimeters) and weights (in pounds) for each of the scientists in the lab. Height distribution (cm): 178, 163, 174, 186, 154, 167, 167, 181, 159,
asked by Dan 
algebra
there were some ducks in the pond.Twentyeight ducks flew away. Seven more arrived at the pond. Now there are 43 ducks in the pond. How many ducks were in the pond to start?
asked by Dgtr 
physics
David and his father sat at the end of a seesaw 2 m from the pivot. where should David's mother sit in order to balance the seesaw
asked by shaz b 
Chemisty
A 25mL sample of 0.160M solution of NaOH is titrated with 17 mL of an unknown solution of H2SO4. What is the molarity of the sulfuric acid solution? A. 0.004M H2SO4 B. 0.235M H2SO4 C. 0.117M H2SO4 D. 0.002M H2SO4
asked by Elizabeth 
ENGLISH
to be banished from Rome is but to live outside of Rome meaning please explain me  TiTanIum.Inc 
asked by TITANIUM MAN 
physic 1
A person is trying to judge whether a picture (mass = 2.27 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.790.
asked by Anonymous 
Determining Probabilities
When would you expect the experimental probability of an event to be closest to its theoretical probability? When the results of 10 trials were used in calculating the theoretical probability When the results of 10 trials were used in calculating the
asked by Jamar 
math 3
a carpenter is cutting dowels from a piece of wood that is 10 inches long. how many 1/2 inch dowels can the carpenter cut?
asked by kimmy plus 
Science Help! Just 2 Questions! Really Quick!
Placental mammals develop _______ A) In an egg laid in water B) A pouch of their mother's body C) Inside the mother's body D) Inside an amniotic egg Angiosperms reproduce with _______ A) Spores B) Seeds C) Cones D) Amniotic egg My answers: 1)A* 2)B* I need
asked by Do_It_For_The_Vine 
CHEMISTRY
Hi!! pls i need help! 1) Mg + Al2(So4)3 2)Fe + CuSO4 3)Mg + CuSO4 4)Zn + CuSO4 5)Mg + FeSO4 FOR ALL 5: a)balanced eq b)ionic equation c) net ionic
asked by Deepa 
Algebra
In triangle ABC, the measure of angle B is 8 degrees more than three times the measure of angle A. The measure of angle C is 37 degrees more than the measure of angle A. Find the measure of each angle. What is the measure of angle A__? What is the measure
asked by Student 
Determining Probabilities
A spinner is divided into 4 sections of equal size labeled with the numbers 1, 2, 3, and 4. You spin it 3 times and get the following results: 1, 4, 3. Which of the following is true? The theoretical probability of getting a 1 is 25%. The experimental
asked by Jamar 
physic 1
The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a greater gravitational force on a person standing on the earth? Give your answer by determining the ratio Fsun/Fmoon of the magnitudes of the gravitational
asked by Anonymous 
Math
If I picked a red checker from a bag of 9 black checkers and 6 red checkers, replacing it, and picking a red checker. What would the probability be of each set???
asked by Sarah 
Determining Probabilities
If a spinner has 10 equalsized sections, which of the following will be false? P(1) = 10% P(not 1) = 10% P(2) = 10% P(not odd) = 50%
asked by Jamar 
math
Charlotte divided a whole pizza into 4 pieces. one piece formed a straight angle. one piece formed a right angle. 2 pieces formed acute angles with the same degree. Draw the angles
asked by tommi 
PREAlgebra
Water tank A has a capacity of 550 gallons and is 66% full. Water tank B is 53% full. The ratio of the capacity of Tank A to Tank B is 11:15. what is the capacity of tank B?
asked by Gorge 
physics
Two parallel plates are charged to a potential difference of 10.0 volts. Determine the maximum speed of an electron that starts from rest at the negative plate and travels towards the positive plate.
asked by L@W 
physics
Superman must stop a 120km/h train in 150m to keep it from hitting a stalled car on the tracks.If the train's mass is 3.6x10^5kg,how much force must he exert?Compare to the weight of the train (give as%).
asked by Anonymous 
science
a concave mirror has a radius of curvature of 0.4 m find the position and the size of the image of an object 0.2 m high placed 0.8 m infront of the mirror
asked by namanpreet 
Chemistry
Calculate the heat in kilojoules needed to vaporize 8.00kg of water at 100∘C.
asked by Jacqueline 
Personal Finance
3. Highest performing mutual fund (averaged more than 20%) this year. Mutual fund  Type  Return 5. Lowest performing mutual fund for the past ten years. Mutual fund; Frontier Mocrocop Tyoe  Return 7% 6. Highest money market rate. Money market 
asked by Anonymous 
physics
A person is trying to judge whether a picture (mass = 2.27 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.790.
asked by Anonymous 
algebra
Where is the vertex of the graph of y = x squared + 4x + 5
asked by Kathy 
Physics
An object initially at rest experiences an acceleration of 1.4m/s2 for 8.0s and then travels at that constant velocity for another 6.0s . What is the object’s average velocity over the 14s interval?
asked by Sherri 
statistics
The personnel office at a large electronics firm regularly schedules job interviews and maintains records of the interviews. From the past records, they have found that the length of a first interview is normally distributed, with mean μ = 31 minutes and
asked by larae 
physics
A MercedesBenz 300SL (m = 1700 kg) is parked on a road that rises 15 degrees above the horizontal. What are the magnitudes of (a) the normal force and (b) the static frictional force that the ground exerts on the tires? Important: Assume that the road is
asked by Anonymous 
science
what happens immediately before a volcano erupts ? a) magma collects in the mantle b) lava hardens to form volcanic rock c) expanding gases pushes magma through the pipe d) the temperature in the magma chamber decreases
asked by victoria 
statistics
The taxi and takeoff time for commercial jets is a random variable x with a mean of 8.4 minutes and a standard deviation of 3 minutes. Assume that the distribution of taxi and takeoff times is approximately normal. You may assume that the jets are lined up
asked by larae 
physic 1
The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless, frictionless pulley. One end of the rope is connected to box 2, and the other end is connected to box 3. The weights of the three boxes
asked by Anonymous 
algebra
Show all steps solve the equation check for extraneous solution 998 x=2x+3
asked by Molly 
math
sophie ruth is eating a 50 gram chocolate bar which is labled 30 % cocoa how many grams of chocolate are in the chocolate bar
asked by ashley 
anatomy and Physiology
Imagine you have a friend with severe injuries who is hungry. Describe the lunch you would prepare for this person. The menu should include the vitamins necessary for tissue repair and help in pain relief.
asked by Gabby 
math
Why a rectangular prism composed of 2 unit cubes has 6 faces. How do its dimensions compare to a unit cube
asked by heaven 
Physical ScienceCan someone check my answers?
1) The kinetic energy of an object depends on which of the following? A. the object’s mass and direction B. the object’s speed and mass C. the object’s work and direction D. the object’s speed and work 2) In the following situations,
asked by dark1 
physic 1
The person in the drawing is standing on crutches. Assume that the force exerted on each crutch by the ground is directed along the crutch, as the force vectors in the drawing indicate. If the coefficient of static friction between a crutch and the ground
asked by Anonymous 
spanish
?Le gusta tocar la guitarra a la maestra?
asked by Ella 
chemistry
was the formation of reactants or products favored by the addition of heat?
asked by jerry 
Math
The Statue of Liberty weighs 450,000 pounds how many tons is this
asked by Anonymous 
Science
Consider a neutral atom that has 17 electrons A.) how many protons does it have? B.) what is it's atomic number? C.) which element is it?
asked by Tessa 
Spanish (Please check)
1. in which region of Spain is the city Segovia located? a. Northern Spain b. Central Spain c. Southern Spain ** 2. What important cultural center in Madrid is home to one of the worlds finest collections of European are from the twelfth to nineteenth
asked by #1Student 
Personal Finance
4. Mutual fund that averaged 12% for the past five years. 5. Lowest performing mutual fund for the past ten years. 6. Highest money market rate
asked by Anonymous 
Chemistry
Solutions of NiSO4(aq), Al2 (SO4)3 (aq), CoSO4 , and SnSO4 (aq) are in bottles labelled A, B, C, and D. a) Design an experiment to identify which ionicsulfate solution is in which bottle. Give a list of equipment and chemicals required. Describe a
asked by Sky 
chemistry
What is the molarity of a solution with a volume of 974 mL containing 17 g of CuSO4?
asked by Elizabeth 
physics
A concave shaving mirror has a radius of curvature of 22.0 cm. For each of the following cases, find the magnification and determine whether the image formed is real or virtual and upright or inverted. (a) an upright pencil placed 41.4 cm from the mirror.
asked by Anonymous 
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 Studying 
Reading & Math
My daughter is in the third grade and she is reading on a level of 20 she should be at level 34. Please help they are threating to retain her and I don't want that. I need suggestions, desperate mom.
asked by Sherri Kearney 
business,accounting,maths lit,economic
Cn i be able to do law wth maths lit,business,economics nd accounting?
asked by Dudu 
Intermediate Algebra
A student makes a $9.25 purchase at the bookstore with a $20 bill. The store has no bills and gives the change in quarters and fiftycent pieces. There are 30 coins in all. How many of each kind are there? How many quarters are there in the change___? How
asked by MathBlues 
Physics
A 10kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the
asked by Taylor 
Physics
A 10kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the
asked by Taylor 
Math
A ship is 24 miles east of port.how far. North must the ship sail to reach a point that is 25 miles from port?
asked by Pythagorean theorem 
Math
The formula for simple interest is where I is the amount you will pay in interest, r is the rate at which interest will accrue, P is the principal (amount borrowed), and m is the number of times the interest is applied. To solve for the interest rate of
asked by Dan 
math
Quadrilaterals with corresponding sides of equal length are (sometimes, always, never) congruent Ans. Always
asked by cee 
Math
Interest is a concept familiar to most people: every credit card in existence has a term called annual percentage rate (APR), which is an interest rate. Suppose you charged $1,000 to a credit card that has a minimum payment each month equal to the interest
asked by Dan 
Geography
Where is plateau of Arabia located?
asked by Abhishek 
Econ
When considering economic growth, many policy makers focus on real GDP per capita since it takes into account the potentially distorting effects of ______________ and ________________. Any large, sustainable increase in real GDP must be the result of
asked by Rebekah 
PHYSICS
An electron in a TV is accelerated toward the screen across a potential difference of 52.8 kV. How much kinetic energy does the electron gain while accelerating? How would you solve this?
asked by Carlos gen 
English 11
In the sentence below, identify the adverb clause, subordinating conjunction, and the word(s) modified. When the Tigers won the state championship, they dumped the water jug on their coach. Adverb Clause: they dumped the water jug on their coach When the
asked by kaycee 
LiteraturePlease, help me!
Please, I desperately need help with these questions. These questions regard "The Rug Merchant" by James A. Michener. 1. Which of Zaqir's words and actions create the vivid portrait of him? 2. What do you learn about Michener's character through his
asked by Anonymous 
physics
The best leaper in the animal kingdom is the puma, which can jump to a height of 11.7 ft when leaving the ground at an angle of 51°. With what speed, in SI units, must the animal leave the ground to reach that height?
asked by hatend 
Math
How much money, invested at an interest rate of r % per year compounded continuously, will amount to A dollars after t years? (Round your answer to the nearest cent.) A = 15,000, r = 4.5, t = 4 I know that A=Pe^rt but I keep getting the wrong answer
asked by r. 
Foundations Math 12
Mark wants to buy a car in 15 months, when he graduates. He estimates the car he wants will cost $12 500. Mark has just invested $7500 in a GIC earning 4% compounded quarterly. He also has a savings account that earns 2.45%, compounded monthly. How much
asked by Leah 
language arts(CHECK ANSWERS)
please check these answers there really quick. 11.the zoo has recently acquired pandas,giraffes and lions. were does a comma belong? A. After and B. After zoo C. After giraffes(I PICK THIS) D. After acquired 12.Hector would you please relax? where does a
asked by zack 
Math
Every moment of every day, light pours out from the Sun at the center of our solar system and travels to Earth. It does not arrive at Earth instantaneously though; it takes time to get here. Your task is to figure out how long it takes for light to travel
asked by Danielle 
algebra
Pick all of the following answers that represents 2/99 as the sum of two different unit fractions.
asked by Anonymous 
math
After leaving a runway a planes angle of ascent is 15 degrees and its speed is 265 feet per second. How many minutes will it take for the airplane to climb to a height of 11,000 feet?
asked by Trig 
Chemistry
Hi!! pls i need help! 1) Mg + Al2(So4)3 2)Fe + CuSO4 3)Mg + CuSO4 4)Zn + CuSO4 5)Mg + FeSO4 FOR ALL 5: a)balanced eq b)ionic equation c) net ionic PLEASE HELP ME..THERE ARE SOO MANY MORE QUESTIONS I NEED TO DO!!!:(
asked by Deepa 
Ethics
Which of the following answers to the meaning of life did Tolstoy hold prior to his change of heart and mind? my answer is A a. Life has no meaning, and we must embrace that fact. b. Life's meaning is to provide comfort for oneself and one's family. c.
asked by Annmarie 
Math ~ Check Answers ~
A system of linear equations is shown below. 5X = 3y  2 y = X + 4 What is the x coordinate of the solution? a.) 2 b.) 4 c.) 5 d.) 1 ***** Jean needs to graph the function below. y = 7x ^2 + 8x 6 How many times should the graph of this function intersect
asked by Chloé 
Math
The area of a square is 36 square feet. If each side is lengthened by 4 feet, how could the perimeter of the new square be calculated? A. Divide 36 by 4 to get 9. Then add 4 to 9 to get 13 and multiply this by 4 to get the new perimeter. B. Divide 36 by 4
asked by Naomi 
Math
Is there a formula used to find the surface area of a prism? For ex. A triangular prism
asked by Courtney 
Physics
A convex mirror with a radius of curvature of 39.0 cm forms a 0.95 cm tall image of a pencil at a distance of 12.1 cm behind the mirror. What is the magnification?
asked by Anonymous 
physics 1
The drawing shows three particles far away from any other objects and located on a straight line. The masses of these particles are mA = 347 kg, mB = 575 kg, and mC = 117 kg. Take the positive direction to be to the right. Find the net gravitational force,
asked by Anonymous 
physics 1
A person is trying to judge whether a picture (mass = 2.27 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.790.
asked by Anonymous 
Math
The sum of two numbers is 12. The difference of the same two numbers is 24. What is the larger of the two numbers?
asked by Shakira 
CHM101
hydrogen may not be advantageous as a fuel because.......?
asked by justina 
help i have no idea!!!!!!
i need help To go out on a date Jason takes $65. The first hour he wastes $9, the second he wastes $12, the third he wastes $17. The last three hours he wastes no money. Create a graph showing this scenario.
asked by edu 
physics 1
The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding slightly, and the tension in the wire exerts two forces, and T,T1 on this tooth in order to bring it back into alignment. If the forces have the same magnitude of
asked by Anonymous 
Marketing
How would various company objectives affect the development of a marketing mix for a new type of internet browser software? If this company were just being formed by a former programmer with limited financial resources, list the objectives the programmer
asked by Janet 
math
an open rectagular box with length of 6 feet, width of 4 feet and height of 2.5 feet is to be painted on all exterior sides, including the bottom, with a special waterproof coating. Each gallon of this special coating covers 12 square feet of surface area
asked by Mark 
Medical Coding
Using ICD10CM. The patient was admitted with abdominal pain in the right upper quadrant. Workup included an EGD that showed mild erosive gastritis and abdominal ultrasound was positive for gallstones. What is the diagnosis? Needs 2 answers.
asked by Jessie 
Physics
Two protons, an infinite distance apart are brought together to a separation of 1 nm. What is the initial potential energy of the system?
asked by Lyra 
math
adding and subtracting fractions with unlike denominators
asked by brenda 
science
Identify two changes in the environment that cause some animals to hibernate during the winter.
asked by Arlette 
ss  pls check my work!!!
help pls asap!!! Who was the backwoodsman who lost his life at the Alamo? (1 point) Sam Houston Davy Crockett*** John Tyler Stephen F. Austin 2. What policies contributed to tensions between Texas and Mexico? (1 point) The Mexican government limited
asked by TTR+S<3 
physics 1
A 103kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is ìk = 0.729. (a) What is the magnitude of the frictional force? (b) If the player comes to rest after 1.27 s, what is his initial
asked by Anonymous 
physics
we have learnt that Earth's gravitational field strength is 10 N/kg is the same as its acceleration due to free fall (10 m/s/s. even though their units are different, they are said to be dimentionally the same. prove that N/kg is the same as m/s/s
asked by shaz 
Personal Finance
18. Highest performing smallcap fund (fiveyear minimum) International Fund  Return 
asked by Anonymous 
Physics
A roach that runs for its life because you try to hit it with your physics book runs off the horizontal tabletop with a speed of 0.582 m/s. It strikes the floor a horizontal distance 0.315 m away from the edge of the table. Ignore air resistance. What will
asked by Anonymous 
physics
A tennis player standing 9.7 m from the net hits the ball at 3.42° above the horizontal. To clear the net, the ball must rise at least 0.291 m. If the ball just clears the net at the apex of its trajectory, how fast was the ball moving when it left the
asked by hatend 
TN History
how well did Tennessee deal with the four issues of Reconstruction; the status of its former Confederates, the restoration of the state government, economic reconstruction, and the status of former slaves? (Just one sentence would help me a lot... i know a
asked by Katie 
english
Would this be a good thesis for an expository essay? "People’s attitude toward animal rights changed in the Renaissance, the 19th century, and the 20th century by becoming more considerate towards animals that were powerless in the past before humans."
asked by Mia 
Math
Pilar picked 12 apples.she gave 1/4 to Dwayne 1/4 tot Murphy and 1/4 to Kelley .how many apples did each get
asked by Kelly 
MATH
What value of x makes this equation true? 2(x5)  7 =2 a.) 19/2 b.) negative 5 c.) 7 ********** d.) negative 15/2
asked by Amy 
physics
A convex mirror with a radius of curvature of 39.0 cm forms a 0.95 cm tall image of a pencil at a distance of 12.1 cm behind the mirror. What is the magnification?
asked by Anonymous 
International Macroeconomics (struggling :\ )
Assume that the United States operates under a flexible exchange rate regime. Comment on the following statement: "The U.S. currentaccount deficit provides a measure of how much the United States must borrow abroad."
asked by Josh 
Language Arts
Directions: Read the poem and answer the questions that follow. Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless
asked by Hannah 
Stocks
An investor purchased 700 shares of stock at $54.03 per share. She later sold them for $53.62. The broker's commission was 3% of the purchase price and 1% of the selling price. What is the amount the investor lost on the stock?
asked by Anonymous 
algebra 2
Which values best approximate the solutions of x squared 4x 3.5 = 0.
asked by Kathy 
science
A jogger is moving at 5 m/s as she approaches a busy street. She needs to stop in 2 seconds in order to stay safe. What average deceleration must she have in order to stop in time?
asked by Dian 
Chemistry
The molarity of H3PO4 is .01 M. The density of the H3PO4 in the solution is .0009 g/mL. What is the mass percent of H3PO4 in the solution, which has a density of 1.11 g/ml?
asked by Anonymous 
History
Americans Indians and Europeans interested in many ways. How did cooperation between American Indians and Europeans influence each group's way of life?
asked by Anonymous 
statistics
Suppose you have information that the average stress score of students in online universities is 13.15. The scores are 16, 20, 15, 12, and 14
asked by joy 
phisecs
car traveling at 22 m/!@#$%^&s a stone wall . The driver, who is wearing a shoulder harness and seat belt, moves forward 1.05 m as the car stops. Assuming his acceleration is uniform, find his average velocity during the collision
asked by lam 
math
I needs324 inches of frige to put around the edge of tablecloth .the fringe come in lengths of 10 yards.if I.buys1package,how many feet of fringe will I have left over.
asked by Anonymous 
Physics
Mission Impossible: Special agent Ethan Hunt tries to escape an assassin by jumping horizontally off a flat roof. His goal is to reach a window, two stories or 5.15 m down, on the building across the alley. Ignore air resistance. If the alley is 11.9 m
asked by Anonymous 
algebra2
What is the quadratic function of f(x)=4(x1)squared +3 in standard form?
asked by Kathy 
algebra2
What is the solution set of 4x squared 3 = 11
asked by Kathy 
physics
An electron moves through an electric field, and its speed drops from 2000m/s to 1000m/s. What's the potential difference between the two points at which the speed was measured? Express your answer with the appropriate units. I got 5.694*10^(9) V any help
asked by fanjam42 
Statistics
Hats in a box problem
asked by Mario007 
statistics
Suppose x has a normal distribution with mean μ = 35 and standard deviation σ = 9. (a) Describe the distribution of x values for sample size n = 4. (Use 2 decimal places.) μx = σx = (b) Describe the distribution of x values for sample size n = 16. (Use
asked by larae 
science
Okay do I have been trying countless to figure the answer to this question. If someone would help it would be greatly appreciated! The question is: "Calculate the force of gravity between a newborn baby of mass 4 kg and the obstetrician of mass 80 kg, who
asked by JMAC 
Statistics
The probability that Jack plays guitar on a raining day is 0.6 and on a sunny day is 0.5. The probability that is rains tomorrow is 0.8. Find the probability that Jack will not play guitar tomorrow? Is it 32%?
asked by Ashley 
Maths G.P.
Find the sum of the nth terms of a G.P 5+15+45+...........What is the smallest number of the terms which will give a total of more than 10^8.
asked by Miracle 
Rational Exponent  Formula/Equations
Is there some equations and/or formula's that can help me when doing Rational Exponents? I have to do a quiz, and I want to remember and write them down. I already know a few, but can any of you please help. I will appreciate it.
asked by Brady 
Algebra 1
What is point slope form? How is it different than slope intercept form? Which one is better?
asked by Alex 
Math
Use the Rational Zeros Theorem to write a list of all possible rational zeros of the function. 2x^4+4x^3+3x^2+18
asked by John 
physics
A 2000 kg is released from a height 20m, and hits a 700kg car at the bottom of the swing. The car is sent horizontally 30, before coming to a stop, and the ball is going 12m/s immediately after they hit. What force of friction is acting between the car and
asked by Tristan 
algebra2
A parabola has a vertex (4,2) and contains the point (2,26). what is the equation of the parabola?
asked by Kathy 
Thesis statement
The subject of this paper is my experience with teaching elementary school children” Is this a weak or strong thesis statement how can you make it stronger or improve it? what makes it weak?
asked by Anonymous 
Economics
Assume that the United States operates under a flexible exchange rate regime. Comment on the following statement: "The U.S. currentaccount deficit provides a measure of how much the United States must borrow abroad."
asked by Josh 
Science
What is the soft palate of a pig made of?
asked by Abe 
math
After 8 weeks on a fitness program, Greg weighs 176 pounds. He has been losing an average of 1.25 pounds per week. Write 3 linear equations for this situation, one in each of the three forms. Enter them into a table.
asked by Joji 
chemistry
What is the molality of a solution composed of 28.4 g of methanol CH3OH and 250 g of water
asked by j 
Ethics
Which of the following was Tolstoys solution to the intense feelings of lifes utter lack of true and lasting meaning? my answer is C a. To devote his life to being an author. b. To devote his life to his family. c. An irrational faith in God. d. A rational
asked by Annmarie 
phisecs
A girl rows 11 km downstream in 2 h. Her return trip takes 4 h. How fast is the current. in km/h?
asked by araf 
science
in this place Friday comes before Thursday,fall comes before spring,and Mars is closer to the moon than earth?
asked by gigi 
Math  Please check answer :)
What is the slope of the line that passes through the points (–2, 5) and (1, 11)? A. 6 B. 2 C. 2 D. 1/2 I think its this one...
asked by dark1 
Physics
First start with an isothermal expansion at 2.0 atm from 1.0 L to 4.0 L. If this now is adiabatically compressed back to its original volume, what is the change in internal energy here? Also what are some examples of these processes?
asked by Robert 
Chemistry
What is the volume ofCO2 measured at S.T.P which is involved on heating10.5g of NaHCO3
asked by Anonymous 
Math
How do I simplify this : x=(8(+)2sqrt4)/2
asked by r. 
Socials
What does the biome in Kamloops look like? What are the critters and vegetation in this region?
asked by Tessa 
Math
Mr Tan has some amount of money. If he distributes equally to 2 persons, he left with $1.If he distributes equally to 3 persons, he left with $2.If he distributes equally to 4 persons, he left with $3.If he distributes equally to 5 persons, he left with
asked by N.Hruthik 
chemistry
You have a solution that contains 340ml of water and 20ml of ethanol. Find the concentration of ethanol in this solution in each of the following units: (density of water is 1.00 g/ml, density of ethanol is 0.789g/ml)
asked by Anonymous 
Statistics
Disk of ploycarbonate plastic form a supplier are anaylzed for scratcha nd shock resistance. the results from 100 disks are summarized below: Shock Resistance high low Scratch high 70 9 resistance low 16 5 Let A denote the even that a disk has high shock
asked by Ashley 
help i have no idea!!!!!!
To go out on a date Jason takes $65. The first hour he wastes $9, the second he wastes $12, the third he wastes $17. The last three hours he wastes no money.
asked by eduarda 
phisecs
car initially moving at 19 m/s brakes with an acceleration of 2.97 m/s2. How long will it take for the car to stop in seconds?
asked by sonaa 
AP Chem
How would you find a formula for a salt that contains NH4+ and is basic? I understand how to determine if a salt is acidic or basic but i don't know how you would go in reverse.
asked by Elizabeth 
sociol student
A woman wantes to drive 83 km in 2 h. If she average 42 km/h for the first 1.27 h, what average velocity must she maintain for the remaining time in km/h?
asked by sara 
Pennfoster
Today, government and corporate security officials are most worried about
asked by Maria 
Math
A party planner can spend a maximum of $5000 on food. If the chicken dinner (x) costs $20 and the steak dinner (y) costs $25, make a graph of the region that shows the possibilities for the number of chicken and steak dinners that can be purchased while
asked by Teresa 
brits orbit
find the twentyfirst term of an A.S of which the 6th term is 3 and the 14th is 19
asked by Kenelwe 
math
The probability that Jack plays guitar on a raining day is 0.6 and on a sunny day is 0.5. The probability that is rains tomorrow is 0.8. Find the probability that Jack will not play guitar tomorrow? Is it 32%?
asked by Ashley 
Math
What is 15 more than onethird of a number (m)?
asked by Nathaniel 
Math
The formula for the velocity of an object is , where v is the velocity of the object, d is the distance traveled, and t is the time elapsed while that distance is traveled. v=d/t distance = speed times time so time in seconds = distance in meters / speed
asked by Dani 
Life orientation
What are skills to manage conflict and how to create a study time table
asked by Hlengiwe 
zulu home language,english,life orientation,math l
What course would I follow with these subjects
asked by Anonymous 
English
I have to do a paper on studying abroad. My introduction has to start with me talking about myself. Can you recommend a website to help me start with this
asked by Gabby 
physics
I need to find the coefficient of the kinetic friction of the following: "a block weighing 300 newtons is moved at a constant speed over a horizontal surface be a force of 50 newtons applied parallel to the surface" would I do the following? k =
asked by eric 
stastistics
Create a one sample ttest comparing the age of the general population of college students in traditional onground universities. Assume the population mean is 21. The numbers are 15, 16, 14, 13, 12, 17, 18,19,11, and 10.
asked by angela 
Physics
If the force between two charges decreases by a factor of 100 because the charges are moved further apart
asked by Jake 
reading
in to kill a mockingbird how is Atticus empathetic and how is dill not always truthful?
asked by anonymous 
Math
Make a systematic list  PSM 81  page 19 Carla and Nick were playing a factors game. Carla would name a factor of 48 and Nick would give the other factor. Make a table to show the different way Carla and Nick could play the 48 game. Please help. 
asked by Kim 
lgebra
the time T in second for a pendicular of length L feet to make one swing is given by t =2pie square root L over 40 How long is the perpendicular if it makes 1 swing in 1.9 second use 3.14
asked by beverly 
math
A bag contains 4 white marbles and 3 blue marbles. If a white marble is drawn and not put back, what is the probability of selecting another white marble?
asked by mom helping son with homework 
ITT Tech
Simplify (15x)3x
asked by David 
phisecs
A girl rows 11 km downstream in 2 h. Her return trip takes 3 h. How fast can she row in still water. in km/h?
asked by araf 
Geometry HELP HELP
Find the equation of a circle circumscribes a triangle determined by the line y= 0 , y= x and 2x+3y= 10 PLEASE HELP ME BELLS
asked by Mary 
religion
what is sexuality in the african religion traditional
asked by Anonymous 
marine physics
If the sea level rises by 20 cm from west to east , across the Red sea, a distance of 250 km at 20 N, what is the average speed and direction of the current
asked by Ahmed 
Astronomy
What type of spectrum is sunlight?
asked by Barbara 
English
How can i paraphrase?to cut a long story short,one day i decided to be a man?
asked by Phenyo pheko 
math
the cost of the nelson family dinner was $54.95 at the restaurant.they want to leave a 20% tip for the server. which equation will solve for the total amount of the dinner
asked by Christopher 
Math
find the inverse of f(x)=x^28x, x is greater than or equal to 4
asked by Anonymous 
math
______ inches =17 feet
asked by Kenya 
math
lenzy has a 77 a c. as a grade. if she fails a test worth 26% 0/22 what will her grade be
asked by zack 
help i have no idea!!!!!!
4( 34+5y144y)=104
asked by edu 
phisecs
A car travels in a straight line at 67 km/h for 1 h and at 106 km/h for 2 h. How far does it travel?
asked by w 
math
The equation of a line is X+Y=1 and the equation of the function is y= 2/x +k. Solve for k and find the points on the tangent line
asked by sara 
math
given THE DERIVATIVE 8X^3+ 9X^2 2X +5. find the original equation using (2,3)
asked by sara 
science
c ???
asked by victoria 
Math
x1=4 2/3
asked by JIll 
shurley english
third grade, direct object, pattern 2
asked by Anonymous 
congruent
why furniture needs to be congruent?
asked by Amy 
chm101
halogens have.....electron affinity
asked by anuolu