Questions Asked on
December 9, 2014

language arts
which of the following statements most accurately describes Mr. Lapham and his daughterinlaw Mrs. Lapham? A. Mr. Lapham is kindly and pious; Mrs. Lapham is pragmatic and determined B. Mr. Lapham is concerned about money; Mrs. Lapham is concerned about
asked by Anonymous 
language arts
1. which of the following statements most accurately describes Mr. Lapham and his daughter in law Mrs. Lapham? A. Mr. Lapham is kindly and pious; Mr. Lapham is pragmatic and determined B. Mr. Lapham is concerned about money; Mrs. Lapham is concerned about
asked by Anonymous 
L.Arts
the trouble with television Robert MacNeil voices a strong opinion about television in a paragraph explain his opinion then tell whether you agree or disagree with him support your view with at least two pieces of evidence from MacNeil's essay or from your
asked by Help 
Physics
A player passes a 0.600kg basketball down court for a fast break. The ball leaves the player's hands with a speed of 8.20m/s and slows down to 7.30m/s at its highest point.Ignoring air resistance, how high above the release point is the ball when it is at
asked by mmm 
math
Manny makes dinner using 1 box of pasta and 1 jar of sauce. If pasta is sold in pckages of 6 boxes and sauce is sold in packages of 3 jars, what is the least number of dinners that Manny can make without any supplies left over?
asked by danielle 
Physics
Musicians can use beats to tune their instruments. One flute is properly tuned and plays the musical note A at exactly 440Hz. A second player sounds the same note and hears that her flute is slightly "flat" (that is, at too low of a frequency). Playing at
asked by Carly 
Math
If a large factory sells its new gadgets for $5 each it can sell 1050 per month and if it sells the same gadgets for $9 it will sell 900 per month. Assuming the relationship between price and sales is linear predict the monthly sales of gadgets to the
asked by M 
math
Ms. Johnson's class is having a pizza party. If there are 14 students and 7 pizzas cut into 8 slices, what answer choice represents the fraction of one pizza that each student receives? A.) 1/3 B.) 1/4 C.) 1/2 D.) 1/8
asked by annette 
PreCalc/Trig...
Which of the following could be an example of a function with a domain (oo,oo) and a range (oo,2)? Check all that apply. A. y= (3)^x+2 B. y= (3)^x2 C. y= (0.25)^x+2 D/ y= (0.25)^x2
asked by Anonymous 
Math
Start a 4. Create a pattern that multiplies each number by 4 and then adds 3. Stop when you have 5 numbers. Can someone please help me out?
asked by Anonymous 
Language arts help
Which of the following statements most accurately refflects the political climate in Boston in 1773? A. Most people in Boston were Tories !@#$%^&mained loyal to England and believed the Whigs were needlessly stirring up trouble. B. The Whigs were a vocal
asked by Callie 
science
In electromagnetic waves, frequency is inversely proportional to Fast Please. I do not understand this
asked by Anonymous 
chemistry
The enthalpy of formation of C2H5OH is 238.7 kJ/mol. What information does this reveal about the bonds in the molecule? A. Bond formation in C2H5OH from its elements only occurs in cold temperatures. B. Bond formation in C2H5OH from its elements does not
asked by Morgan 
Language arts help
Which of the following sentences from the novel best describes the Whig point of view? A. ....we're better off to take anything from the Birtish Paliament.... and never protest. B. ....we American colonies are too weak to get on without England's help and
asked by Callie 
language arts
which of the following passages from Johnny tremain is most useful in helping you determine what type of person mrs. lap ham is? A. "My!" said Mrs. Lapham, "that's the worse anything I had imagined. Now isn't that a shame!" B. When Mrs. Lapham came down to
asked by Anonymous 
Math
Consider the function y = 3x5 – 25x3 + 60x + 1. Find the critical points of this function. So I got 1 and 2 as the critical points..but I feel like I did something wrong, is this right?
asked by Sarah 
Chemistry
How much heat energy, in kilojoules, is required to convert 48.0g of ice at −18.0 ∘C to water at 25.0 ∘C ? Please show all steps. i don't know where to start
asked by Anna 
Math
A carton contains 1 8/9 liters of apple juice. Rosalia drinks 1/6 liter of the juice every day. How much apple juice is left in the carton after a week?
asked by Lee 
Lat math question for some days. Can y'all help?
Huan deposited $850 into a college savings account earning 4.8% interest compounded annually. He also deposited $850 into a second account earning 4.8% simple interest. He made no additional deposits. After 10 years, which account earned more interest? How
asked by DerpyPegasus33 
English
In "Telephone Conversation," which of the following best describes the shift in the speaker's attitude towards the landlady? A)from fuming to mischievous B)from angered to conciliatory C)from embarrassed to arrogant D)from cooperative to ninchalant
asked by Andre 
PreAlgebra help PLZ!!
Hassan deposited $7,500 into a bank account. At the end of 3 years, the account had earned $900 in simple interest. What rate of interest did the account earn per year?
asked by DerpyPegasus33 
math
A set is known to have 255 proper subsets. How many distinct elements does this set have?
asked by trevor 
physics
A 17.9 kg block is dragged over a rough, horizontal surface by a constant force of 119 N acting at an angle of 30◦ above the horizontal. The block is displaced 40.7 m, and the coefficient of kinetic friction is 0.111. what is the final speed
asked by dsds 
language arts
which of the following statements from Johnny Tremain most accurately describes Mr. Latham and his daughterin law Mrs. Latham? A. Mr. Lapham is kindly and pious; Mrs. Lapham is pragmatic and determined B. Mr. Laphan is concerned about money; Mrs. Latham
asked by Anonymous 
Math
The function f given by f(x) = x^3 + 12x – 24 is? Increasing for all x's? Cause that's what I think..
asked by Robert 
Math
There are 8 pencils in a package how many pencils are needed for 28 children if each child gets 4 pencils
asked by Leaira 
Geometry
A marathon runner ran the first 4 miles in 27.8 minutes. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 miles?
asked by Kimberly 
Algebra 2
A simple random sample of 50 adults was surveyed, and it was found that the mean amount of time that they spend surfing the Internet per day is 54.2 minutes, with a standard deviation of 14.0 minutes. What is the 99% confidence interval for the number of
asked by Jasmine 
Math
eight members of a club will make a paper chain. the chain is 4 feet long. each member will make an equal part. how much of the chain , in feet, will each member make?
asked by Angie 
help asap
7. Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by showing that it is a parallelogram with perpendicular diagonals. (3 points)
asked by kat 
Chemistry  University
Pentane (C5H12) and hexane (C6H14) form an ideal solution. The vapour pressure of pentane at 25oC is 511 mmHg and that for hexane is 150 mmHg. A solution is prepared by mixing pentane (density = 0.63 g/mL) and hexane (density = 0.66 g/mL). The mole
asked by Gab 
Chemistry
A liquid has a delta(Hvap) of 35.5 kJ/mol and a boiling point of 122 C at 1.00atm. What is its vapor pressure at 113 C?
asked by Bruce 
physics
An amusement park ride consists of a rotating circular platform 8.09 m in diameter from which 10 kg seats are suspended at the end of 2.19 m mass less chains. When the system rotates, the chains make an angle of 14.8 ◦ with the vertical. The acceleration
asked by Anonymous 
physics
A 17.9 kg block is dragged over a rough, horizontal surface by a constant force of 119 N acting at an angle of 30◦ above the horizontal. The block is displaced 40.7 m, and the coefficient of kinetic friction is 0.111. what is the final speed
asked by Anonymous 
English
Which of the following lines from the poem best shows the speaker's distaste for the situation? A)Silence. Silence transmission of Pressurized good breeding? B)OR VERY DARK?" Button B. Button A. Stench. C)Pushed dumbfounded to beg simplification. D)Her
asked by Andre 
Health 4th grade
When choosing a snack it is important to select a food that contains a large amount of these essential nutrients in comparison to the caloric value of the food. A.vitamins/nutrients B.vitamins/minerals C.vitamins/proteins D.vitamins/vegetables My answer:A
asked by Anonymous 
chemistry
A .523g sample of a mix of Na2co3 and Nahco3, is titrated with .1 HCl requiring 17 ml to reach the phenolphthalein end point and a total of 43.8 ml to reach the methyl orange end point. What is the percent of each of na2co3 and nahco3 in the mixture?
asked by Austin 
chemistry
What is the entropy change associated with the chemical reaction that occurs when iron oxide is converted to its metal form? Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) A. Zero B. Positive C. Negative D. Cannot be determined I think the answer is b or c.
asked by Morgan 
Algebra 2
a person throws a baseball into the air with an initial vertical velocity of 30 feet per second and then lets the ball hit the ground. The ball is released 5 feet above the ground. How long is the ball in the air?
asked by Madison 
Chemistry
The rate constant for a secondorder reaction is 0.54 M1s1. What is the halflife of this reaction if the initial concentration is 0.27 M
asked by anonymous. 
chemistry
Using the following thermochemical data, what is the change in enthalpy for the following reaction? 2H¿(g) + 2C(s) + O¿(g) d C¿HOH(l)? C2H5OH(l) + 2O2(g) d 2CO2(g) + 2H2O(l), DH = 875 kJ C(s) + O¿(g) d CO¿(g), DH = 394.51 kJ H2(g) + ½O2(g) d
asked by caleb 
geometry
Points B, D, and F are midpoints of the sides of EC = 33 and DF = 20. Find AC. The diagram is not to scale. (1 point) A:40 B:33 C:10 D:66
asked by Anonymous 
maths
the minute hand of a clock is 9cm long. the hour hand clock is 2/3 times longer than the minute clock. how much more distance will minute hand clock move than hour clock in 1 hour?
asked by jas 
physics
A train moving at a constant speed is passing a stationary observer on a platform. a flute player is playing a note with frequency of 940Hz. after the flute has passed, the observer hears the sound frequency of 915Hz. What is the speed of the train? The
asked by John 
physics
an airplane flies 200km from city a to city b east,then 200km south from city b to c,and finally 100km northwest to city d.how far is it from city a to city d.in what direction must the airplane head to return directly to city a from city d?
asked by anne 
CAL
Consider the function y = 3x5 – 25x3 + 60x + 1. Find the absolute maximum value of y on the interval [0, 3]. What do you get I got 322, but I'm not 100% on how to find the absolute maximum.. so is that right?
asked by Kelly 
English
In the book dragonwings why doesn't moon shadow attend public school? How is he being educated?
asked by Jade 
Math
A piece of string is 3/4 meter long. How many pieces of string that are 1/20 meter long can Wyatt cut?
asked by Amy 
algebra 1
A store’s cost for a stereo was $27. Th e markup was 75%. A customer purchased it on sale at 40% off the marked up price. What was the purchase price of the stereo? Please help!
asked by ben 
Chemistry
Dinitrogen tetraoxide decomposes to give nitrogen dioxide. Calculate the equilibrium concentration of NO2 at 100oC if the equilibrium constant is 0.200 and [N2O4] = 0.800M. N2O4(g) ¡ê 2 NO2(g)
asked by Gail 
Statistics
A card is selected at random from a standard deck of cards. Find the probability of randomly selecting a king given that an ace has already been selected.
asked by Monica 
general chemistry
Copper crystallizes in a facecentered cubic unit cell with an edge length of 362 pm. What is the radius of a Cu atom in pm?
asked by Anonymous 
Science Please help
Some of the oldest rocks ever found have been estimated to be about 3.5 billion years old. Is it likely that these rocks were present when Earth was first formed? No, this rock is probably just a sedimentary rock that was formed by much younger igneous
asked by Monkey55 
English
In the book dragonwings why does black dog beat up moon shadow? What does the fact that the boy is not angry at black dog suggest or tell you about him?
asked by Jade 
language arts
which of the following passages from Johnny tremain identifies a key event in the plot? A. "I'll buy your unexpired time. I think between us we could make some fine things you and I." The boy flushed. To thin the great Paul Revere wanted him B His feet
asked by Anonymous 
Math
In 1980 the average price of a home in Brainerd County was $97,000. By 1986 the average price of a home was $109,000 Write a linear model for the price of a home, P, in Brainerd County as a function of the year, t. Let t=0 correspond to 1980
asked by M 
PChem
For the gas phase reaction 2NO2 + F2 ¨ 2NO2F, the rate constant is k= 38 dm3/mols at 27 oC. The reaction is firstorder in NO2 and firstorder in F2. A) Calculate the number of moles of NO2, F2, and NO2F after 10.0 s if 2.00 mol of NO2 is mixed with
asked by Debora 
Algebra 2
A simple random sample of 90 is drawn from a normally distributed population, and the mean is found to be 138, with a standard deviation of 34. What is the 90% confidence interval for the population mean? Use the table below to help you answer the
asked by Jasmine 
Derivative Test
Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first or second derivative test to test the critical points. How many relative maxima did you find? I got 2 as the relative maxima, is this done correctly?
asked by May 
Social studies
What is the acrostic poem for Bill of Rights?
asked by Brandon 
math
alan, gil, and deb's point in a video game was in the ratio 2:3:4.deb scored 114400 points. how many points did gill score? how many points did they score in all PLEASE HELP but can you make your answer so that I can understand I am in 6th grade but I am
asked by emily 
PreAlgebra can you please help?!
Lester deposited $400 into a savings account earning 4.5% simple interest, and $450 into an investment account earning 3.2% interest compounded annually. What was the total interest he earned in 3 years? A $986.00 B $89.06 C $9.60 D $98.60
asked by DerpyPegasus33 
Statistics
Hello Can you help me It is reported that 72% of working women use computers at work , choose 4 working wonen at random . Find the probability that : A : all 4 use a computer at their work B : at least one does not use a computer at work Please help me
asked by Rehab 
Algebra 2
A textbook company states that the average time a student needs to take a quiz from its book is 30 minutes with a standard deviation of 3 minutes. A teacher using the book is not sure that this is correct for her classes and wants to check. She collects
asked by Jasmine 
Social Studies
What was the purpose of the Proclamation of 1763?
asked by Emily Sarca 
Algebra 2
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. On average, when surveyed regarding job satisfaction,
asked by Jasmine 
Math
How can you use decimal squares to represent the product 0 * 0.7?
asked by Sophia 
English
In the book dragonwings why does windrider break the rules and go after black dog? Why does the tiger genral cooperate with windrider?
asked by Jade 
general chemistry
Copper crystallizes in a facecentered cubic unit cell with an edge length of 362 pm. What is the radius of a Cu atom in pm? What equation do you use?
asked by Anonymous 
physics
An archer puts a 0.39 kg arrow to the bowstring. An average force of 196.3 N is exerted to draw the string back 1.28 m. The acceleration of gravity is 9.8 m/s 2 . Assuming no frictional loss, with what speed does the arrow leave the bow? Answer in units of
asked by NeedHelp 
fuctions and statistics
one foot is equivalent to approximately 0.3048 meters. if a building is 65feet long, what is the length of the building in meters, to the nearest tenth?
asked by stephanie 
Can you help me with this math problem? ASAP plz!
Lester deposited $400 into a savings account earning 4.5% simple interest, and $450 into an investment account earning 3.2% interest compounded annually. What was the total interest he earned in 3 years? A $986.00 B $89.06 C $9.60 D $98.60
asked by DerpyPegasus33 
History
Between 1850 and 1860 several events occurred in the U.S. that highlighted the struggle over slavery. Describe these events and state what finally led to secession of the South beginning in December of 1860.
asked by molly 
algebra
The Jaspers collect nickels, dimes, and quarters in a jar. When they count the change in the jar, there are twice as many nickels as there are quarters. If there is $15.30 in dimes and $74.80 in all, how many quarters are there. Please include an equation
asked by adriana 
history
which of the following would not be considered an institution? A families B sports clubs C organized religion D civilizations is it d?
asked by Anonymous 
chemistry
The total phosphate concentration in a blood sample is determined by spectrophotometry to be 3.0×10−3 M. The pH of the blood sample is 7.45, What are the concentrations of H2PO4− and HPO42 in the blood? Pka for the phosphate system is 7.198
asked by India 
mathematics
ABCD is a parallelogram.the bisectors of the angle and C meet the diagonal BD in P and Q respectively. Prove that triangleAPQ ~=triangleCOD.
asked by taskeen 
English
My daughter has a worksheet due tomorrow and is stressing because she read the book Dragonwings and didn't get it at all and doesn't get the worksheet and i cant read it and help her,please help 1)Why doesn't Moon Shadow attend public school?How is he
asked by Abigail 
MATH HELP ASAP!
Randee invested $1000 for college in an account earning 5% simple interest. When she withdrew the investment, she had earned a total of $550 in interest. How long was the money invested? A 9 years B 10 years C 11 years D 12 years
asked by DerpyPegasus33 
MATH HELP! Complex Interest
Huan deposited $850 into a collegesavings account earning 4.8% interestcompounded annually. He also deposited$850 into a second account earning 4.8%simple interest. He made no additionaldeposits. After 10 years, which account earnedmore interest? How much
asked by DerpyPegasus33 
mechanics (plz help..)
A man walking on straight path at15km/h finds that the rain is falling at an angle of 45degree to the vertical.As the man increases his speed to 20km/h,he finds the rain now falling at 30degree with the vertical. What is the true velocity of the rain.
asked by sneha 
physics
A particle of mass 0.2kg is found to stretch a certain spring by 5.0 cm. a. What is the force constant of the spring? b. By how much will a 1kg mass stretch the spring.
asked by Hannah 
Algebra please?
This is my last test question :) How does finding the square root of a number compare to finding the cube root of a number? Use the number 64 in your explanation.
asked by Jeff 
Algebra 2
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. The authors of the study wanted to know if the two
asked by Jasmine 
Algebra 2
A study investigated the job satisfaction of teachers allowed to choose supplementary curriculum for their classes versus teachers who were assigned all curricular resources for use in their classes. The authors of the study wanted to know if the two
asked by Jasmine 
math
Emily spent 1/2 of her money at the store. Then she spent 1/2 of what was left at the bakery. next she spent 1/2 of what was left at the music store. She spent the remaining$6.00 at school. How much money did Emily start with?
asked by nick 
Chemistry
How many liters of stomach acid (pH = 4.000) will be neutralized by a 1.50 g tablet of "Bicar", a commercial tablet which is 50% flavored and 50% NaHCO3? Note that: NaHCO3(s) > Na+(aq) + HCO3(aq) and: H+(aq) + HCO3(aq) > H20(l) + CO2(g) So far I've
asked by John 
algebra 1
A store’s cost for a stereo was $27. Th e markup was 75%. A customer purchased it on sale at 40% off the marked up price. What was the purchase price of the stereo? Please help!
asked by ben 
Finance math
Consider the project with the following expected cash flows: Year Cash flow 0 $400,000 1 $100,000 2 $120,000 3 $850,000 •If the discount rate is 0%, what is the project's net present value? •If the discount rate is 2%, what is the project's net
asked by Terri 
physics
an ice skater starts her spin with her arms stretched straight out. She then pulls her armsin close to her body. Assume her moment of inertia when her arms are stretched out is 3.0 kgm sqaured and it is 2.0 kgm squared when she pulls them in tight. If
asked by Billy Bundles 
english
Tlottlot; tlottlot! Had they heard it? The horsehoofs ringing clear; Tlottlot, tlottlot, in the distance? Were they deaf that they did not hear? Down the ribbon of moonlight, over the brow of the hill, The highwayman came riding, Riding, riding! The
asked by 2phoneeeeee 
Algebra 2 semester2
A piggy bank contains $5.60 in nickels and dimes. The number of nickels is 8 less than 3 times the dimes. How many nickels and dimes are there in the piggy bank?
asked by Juli 
physics
A 1543.1 kg car is traveling at 25.1 m/s when the driver takes his foot off the gas pedal. It takes 5.7 s for the car to slow down to 20 m/s. How large is the net force slowing the car? Answer in units of N
asked by kenny 
math
the sum of the ages of sam and tomas is 27 years. seven years ago, tomas was three years more than onefourth as old as sam. find their present age
asked by Anonymous 
math
I am a number between 60 and a 100. My ones digit is 2 less than my tens digit. I am a prime number. What am I? Explain.
asked by danielle 
general physics
An axle of a mass of 10 kg, length 10 cm and radius .1 m is free to rotate about the axis which runs the length of the axle, throuhh it's center. A chain of mass 4kg is fastened to the axle at one end, wound exactly 6 times around the axle, and a rock of
asked by sara 
math
The factors of a number include 2, 3, 4, 6, 8, 12, 16, 32, and 48. Which could be the number?
asked by danielle 
Calculus angle of elevation
A man is walking towards a wall at 3 ft/sec while looking at a picture on the wall, at a height of 5 feet from the floor. How is the angle of observation changing when the man is 8 feet away from the screen.
asked by Jane 
Calculus
Find the equation of the tangent line to the hyperbola 3x^24y^2=8 which is/are perpendicular to the line 2x3y+6=0. Give the answers in general form.
asked by Diolo 
Physical Science
What is the temperature of oxygen that boils at negative 183 Celsius?
asked by Kristina 
Organic Chemistry
Cu++ forms a bluegreen complex with tetraphenylporphin in a 1:1 ratio. Say you have 100 mL of a 2.0 x 10^4 solution of the Tetraphenylporphin. Exactly what weight of CuCl2 must be added to the solution to insure complete complexation without any excess
asked by Jessica 
Physics
A ball of mass m is attached to a spring with a spring constant k. The system is attached to a thin vertical axis as shown in Figure 4. In its equilibrium vertical position the spring length is L. The axis starts to rotate with a constant angular frequency
asked by James 
Physics HELP!
A 50g mass is attached to a spring and undergoes simple harmonic motion. Its maximum acceleration is 15m/s2 and its maximum speed is 3.5m/s . Determine the angular frequency. Determine the spring constant. Determine the amplitude of the motion. how do I
asked by Jane 
Math
Give two different combinations of transformations that would transform f(x)=5x+3 into g(x)=15x12
asked by Kayla 
calculus
The position, in feet, of a target is given by s(t)=2503t+9t^2+2t^3, where t is the time in seconds. The origin of coordinates is at the point where an observer stands, and the positive direction of movement is that one pointing EAST from the origin. What
asked by Jane 
Physics
Sir can you help me to solve this question on Physics Two persons p and q are standing 100m away from a high wall and separated by distance d. P claps and q hears two sound (direct and echo) with a time difference of 0.2sec. Find the distance between p and
asked by Yogesh 
Algebra
Perimeter is 290ft and length is 43ft longer than the width. What are the dimensions of the room
asked by Deby 
English
1. He skipped the class yesterday. 2. He missed the class yesterday.  Are both the same in meaning? What other words can we use instead of 'skipped'?
asked by rfvv 
math
Calculate the markdown percent. Round to the nearest tenth and do not enter the percent symbol in your answer. % b. If the offer was changed to "Buy 3, Get 2 Free," what would be the new markdown percent? Round to the nearest tenth and do not enter the
asked by Anonymous 
math
The difference between two numbers is 7.
asked by Jaleah 
MY BRO'S BDAY HELP!!!
I need some homemade ideas to give him for a present. His BDay is tomorrow so plz give me some ideas. I'm gonna give him a card but you know...maybe an extra something would be great. He gonna be 5.
asked by DerpyPegasus33 
chemistry
Suppose a gas sample has a density of 3.68 g/L at STP. What is its density at 25 oC and 19.0 atm?
asked by adrian 
algebra
The Pike basketball team held a raffle to earn money for a trip to an out of state basketball tournament. Tickest for the raffle were sold for either $5 or $2. The team sold a total of 500 tickets for a total of $1,450. How many $5 tickets and $2 tickets
asked by Darius 
physics
A golf ball rolled off the edge of a table that has a height of 1.25 m and lands 0.48 m away from the table. The golf ball took 0.505 s to hit the ground 0.48 m from the table. What was the horizontal velocity, to the nearest hundredth m/s, of the ball as
asked by Anonymous 
statistics
Suppose you have information that the average stress score of students in online universities is 13.15. Using Minitab, compute a onesample ttest to find out whether the stress scores reported by your sample are significantly different from those of the
asked by edna 
Chemistry
What are some cons of becoming a pharmacologist?
asked by anonymous 
English
I need help annotating an essay that I got. I need help finding rhetorical devices, ethos, pathos, and logos appeals. I also need help explaining why, forexample, a line or passage reflects an ethos appeal and so on. This is for "Concerning the Dangers
asked by Emily 
Can you check my Math answer please?
According to the first derivative test, a differentiable function must have a relative minimum between any two relative maxima. True.
asked by Kennedy 
physics
A train moving at a constant speed is passing a stationary observer on a platform. a flute player is playing a note with frequency of 940Hz. after the flute has passed, the observer hears the sound frequency of 915Hz. What is the speed of the train? The
asked by John 
general chemistry
Methanol has a ΔHvap = 35.3 kJ/mol CH3OH. Calculate the change in heat, q, when 50.0 g methanol condenses? Caution! Is q + or ?
asked by Anonymous 
math(5th grade)
Gino wants to travel from home to school. Find how many routes are possible if he does not travel in a northerly direction.
asked by ary 
math
Nine more than five times a number is that number increased by 45
asked by kim 
math
1 3⁄4 pounds of fudge and split it between her 14 classmates. How much fudge did each person receive?
asked by Tamiko 
Math
The price of a gallon of gasoline increased by 5 cents one week, decreased by 3 cents each of the next two weeks, and increased by 9 cents the fourth week. Find the average change in the price of gasolina for the 4 weeks.
asked by Alice 
Math
Jack says that once you have a common denominator you are ready to subtract two mixed numbers. What other step might be necessary before you can subtract? Give an example.
asked by Jamie 
math
Amy has 17 employees on her staff. She gave 3 chocolate chip cookies and 2 peanut butter cookies to each employee. What is the total number of cookies she gave away?
asked by Madio 
matha
the minute hand of a clock is 9m long. the hour hand clock is 2/3 times longer than the minute clock. how much more distance will minute hand clock more than hour clock in 1 hour/
asked by jas 
Basic Statistics
The math grades on the final exam varied greatly. Using the scores below, how many scores were within one standard deviation of the mean? How many scores were within two standard deviations of the mean? 99 34 86 57 73 85 91 93 46 96 88 79 68 85 89
asked by Ann 
Abnormal Psychology
I need help diagnosis this case for my abnormal psychology review. Mr. B is a 20yearold male college student who was recently arrested for possession of marijuana, which was detected when he was stopped for un¬safe driving. He was charged with driving
asked by Matt 
Calculus
Y=2sinxcos^2(x) F"(x)=sinx+cos^2sin^2(x) Find the points of inflection and concavities
asked by Anonymous 
Algebra
when writing linear equations, how do you determine which form of a line to use? choose 1 set of points from the choices below. then, solve the problem and post your solution, showing your steps. write an equation in pointslope form for the line that
asked by Faith 
chemistry
The pressure of a gas sample in a rigid container is 810.0 mmHg at 22 oC. What is the pressure, in mmHg, at 50 oC? I have a rough idea on how to solve, but which equation do I use?
asked by adrian 
chemistry
Suppose a gas sample occupies 14.9 L at STP. What is its volume at 400 K and 0.87 atm? which equation would you use for this?
asked by adrian 
Euler's method help in Calculus?????
Let dy/dx=xy . Use Euler's method with step size of 0.5 and the initial condition of y(0) = 3 to estimate y(2). I really am not sure if I did this right, but I got 3.4568 for y(2). I actually feel like it is wrong.
asked by Jane 
My Bro's BDay
Tomorrows my 4 yr old (going too 5 tomorrow) brother's Bday and I don't know what to give him. Ideas? He likes building and robots but I want something homemade cause I'm broke. PLZ HELP!
asked by DerpyPegasus33 
Statistics
An ice cream store offers 10 toppings. If no topping is used more than once, in how many different ways can a four topping ice cream dessert be formed?
asked by Monica 
Trigonometry
Graph the following functions .include two full periods .a)y=3cos(2x) and b)y=4sin(4x) on same graph
asked by Sal 
Calculus
Y=2sinxcos^2(x) on [0, 2pi] How do you solve for the xintercept
asked by Anonymous 
chemistry
How to prepare 250.0 mL of 0.076M NaOH?
asked by Sara 
math
the perimeter of a rectangle is 56 m. the width of the rectangle is 4 m less than the length. find the length and width of the rectangle
asked by ulol 
Business Math
Compute Brianna's estimated tax payment for the third quarter. She is selfemployed and she expects to earn $84,400 this year. Her estimated income tax rate is 22%. For selfemployed persons, social security tax is 12.4% of wages up to $106,800, and
asked by Tammy 
algebra2
10 points) Score 2. Allegra has a cellphone plan that charges $65 per month and $0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed $73.40. a. Define a variable for the unknown. b. Write an equation to
asked by myira smith 
Math
Use the formula or a calculator application to find the monthly payment on a home mortgage of $292.649 at 5.004% interest for 25 years.
asked by Janet 
chemistry
Why an atom is electrically neutral ?
asked by Haseeb raja 
Introductory to Physical Science
A student drops a stopper into 50.0mL of water and the level rises to to 56.1mL. If she submerges the same stopper into a cylinder of thick syrup, what will happen to the syrup? a.) it will rise 6.1mL b.) it will rise less than 6.1mL c.) it will rise
asked by Anthony 
Chemistry
At a given temperature and pressure how does the magnitude of the heat of vaporization of a substance compare with that of its heat of condensation?
asked by Bruce 
English
Rewrite the following sentences in order to correct the punctuation. In the morning Shelby ate a peanut butter sandwich and an apple she rode her bike to school. After running the half marathon; Amelia was too tired to walk her dog.
asked by Rachel 
Science/Math
If a student submerges a stopper with a volume of 6.1mL into a cylinder of thick syrup, what will happen to the syrup?
asked by Katie 
English
1. I set my watch by the radio. 2. I set my watch by the clock. 3. I set my watch by the TV. 4. I set my camera on automatic. 5. I set my camera on flash.  Are they all grammatical? Can we use 'according to' instead of 'by'?
asked by rfvv 
Chemistry
1.) Can you explain to me how Faraday's Constant works in electrolytic cells? (We did a lab experiment on copper wires and sulfuric acid, collecting H2 gas.) I'm not sure how to answer the question. 2.) Does copper conduct more electricity than platinum?
asked by Billy 
Science
What is a black dwarf, white dwarf, protostar, neutron star and black hole
asked by Thi. 
Math
A ship leaves England for the Strait of Magellan. It is traveling at a constant speed of eight knots and takes 41 days to reach the Strait of Magellan. The ship reaches the Strait of Magellan at the exact time of day that it left England. How far did the
asked by ana 
math
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 165 and a variance of 9. The material is considered defective if the breaking strength is less than 157.8 pounds. What is the probability that a single,
asked by libby 
Sociology
All of the following reasons cause a variance in divorce rates among segments of the population in the United States, except age of first marriage education race and ethnicity social class not sure
asked by 2phoneeeeee 
Math
When fully simplified, ignoring nonpermissible values, 12x^12/4x^3 divided by x^8/24x^6? a)72x^3 b)1/72x^7 c)1/72x^3 d)72x^7
asked by Alex 
Math
Sally wants to put lights all around her windows. She has 15 windows all the same. Each one is 3 feet long and 2 feet wide. How many strands of lights will she need to buy if each strand covers 10 feet? How much will it cost her if each strand of lights
asked by Linda 
Bio
you were given 1.2*10^7 cells/mL solution. how many cells would be present in 100 microliters
asked by Josh 
Math
g(x) = (1x)(4+6x) / (5x^2+4) Horizontal asymptote y = ?
asked by Leon 
Math
A student borrowed $19,000 at an annual interest rate of 6.4%. Calculate the amount of interest due 3 months after the student has begin making payments
asked by Bri 
language arts
how to diagram preepositional phrases
asked by sophia 
Psychology
Individuals who naturally exhibit low levels of brain arousal and nervous system reactivity are more likely to: A. Score high in measures of agreeableness B. Score low in measures of agreeableness. C. Score low in measures of sensation seeking D. Score
asked by Macy 
crime control model
•How do advocates of the crime control model view pleabargaining?
asked by joanna 
Calculus Tangent Line
What is the slope of the tangent line to the curve at the point (4, 0)? Okay, so I got 0.5, did I do this right?
asked by Harry 
Math
Brady bought a gift that cost 15.99. After a sales tax of 5%, how much did he spend on his gift?
asked by Justin Cassard 
7th grade math
Can you check these? 1. A recipe for chocolate pudding calls for 1 ¼ cups of milk. The recipe makes 3 servings. How many cups of milk are needed to make 9 servings? Ans: 1.25/3 = x/9 3x = 9*1.25 3x = 11.25 x = 11.25/3 x = 3.75 or 3 3/4 cups of milk 2. Two
asked by Alexis 
algebra
I must solve the equation using elimination. I have have only 1 Variable on the left side of the equal sign. ( Elimination is most convenient when the variables are lined up ) 2x4y=14 4yx=3
asked by K A Y S H A 
criminal justice
•How do advocates of the crime control model view pleabargaining? •How do advocates of the due process control model view pleabargaining? •What are the similarities and differences in the realities of pleabargaining between these two models
asked by Dason 
Sociology
How can I get an essay in Sociology?
asked by helen 
English
1. He must have been late for the school. 2. He muse have been late for school.  Which one is grammatical? Do we have to put 'the' before 'school'?
asked by rfvv 
English
Writers often make common errors by writing the way they speak. Identify and explain the sentence structure error in the following sentence: Because Belinda wants to move to California.
asked by anonymous 
Chemistry
What is the address of the 11 th electron of magnesium? And how do you determine this?
asked by Kelley 
Math
What does Distributive Property means? Give an example!!
asked by Genesis 
Health
Cessation methods that can be effective for treating tobacco dependence include ________. A. Behavioral therapy B. Nicotine patch C. Joining a support group D. All of the above D?
asked by Night 
english
The Pied Piper of Hamelin ― Robert Browning "Then, like a musical adept, To blow the pipe his lips he wrinkled, And green and blue his sharp eyes twinkled, Like a candleflame where salt is sprinkled; And ere three shrill notes the pipe uttered, You
asked by 2phoneeeeee 
Math
Ok so my problem is 3(3x+15)(10+x)=35 After doing most of the problem I ended up getting 10x=105. I need to have a whole number as an answer but I can't understand what to do.
asked by Janey 
French
Hello. I need a bit of help in my french homework. Its on the subject of converting a paragraph to passé compose. Can someone please help me? Here's the paragraph: I've tried( my work isn't included) but I just want to ensure that it is correct. Vendredi
asked by anonymous 
botony
Defind the animal cells?
asked by zaheer 
physics
The stone was thrown through a distance of 80 cm the act of throwing takes approximately 0.064 s. determine the launch velocity of the stone
asked by mathew 
Calculus
lim (e^x+3x)^1/x as x approaches 0
asked by Diolo 
math
simplest form of the ratio of rs20 to 50ps
asked by arundhathi 
english
Writers often make common errors by adding improper punctuation. Identify and explain the sentence structure error in the following sentence: Terrance has collected sand from all of the exotic islands he’s visited, his favorite sample is the green sand
asked by clay 
English
Writers often make common errors by omitting punctuation. Identify and explain the sentence structure error in the following sentence: Tabitha drove to school she took her math test she drove home in the afternoon.
asked by anonymous 
Pre Algebra
I can purchase a 30ounce bottle of juice for $1.80 or a 64 ounce bottle of juice for $3.20. How much do I save per ounc by purchasing the larger bottle? 30 divided by 1.80= .06 4 dividec by 3.20= .05 Subtraction .06 by .05 Answer = 0.1
asked by Ariana 
criminal Justice
•How do advocates of the crime control model view pleabargaining? •How do advocates of the due process control model view pleabargaining I can not find this information online. Please help
asked by Patiance 
band
I need to label all my music notes correctly for the guitar and be able to find those notes on the guitar.I also need to tune my guitar with out a tuner.
asked by Rob 
government
Is Lobbying ethical?
asked by Reina Bonilla 
physics
Hahahahahahaha ha????
asked by Anonymous 
chem
Argon exists in three isotopic forms, 36Ar, 38Ar, and 40Ar. What is the relative rate of effusion of the fastest to slowest, ufast/uslow?
asked by Anonymous 
mechanics
A roller of radius 400mm rolls without slip between two parallel plates moving in opposite direction with speed,upper plate=7m/s(¡ú),lower plate=4m/s(¡û). Determine (a) the location of instantaneous centre with respect to lower plate,(b)the location of
asked by sneha 
law
•What are the similarities and differences in the realities of pleabargaining between the crime control model and the due process model
asked by Mark 
AP Calc
A spherical snowball is uniformly melting art of rate of pi/18 in^3/min. At what rate is its diameter decreasing when its surface area is 3 in^2?
asked by Jeff 
Math
Trina has 90 tootsie rolls and 45 blow pops that she is making into goodie bags. Each bag will have the same number of tootsie rolls and blow pops. What is the greatest number of goodie bags Trina can make with no candy left over? How many tootsie rolls
asked by Amy 
4th grade math
can you convert 154 minutes to total hours in a week? I don't know how to convert
asked by reid 
History
What was John Adams foreign policy?
asked by M 
physics
a fisherman noticed that his boat was lifted by the wter waves about once evry two seconds. He looked at the waves wnd estimated the length of a wave to be a 6cm. He also estimated the vertical distance between the highest point snd the lowest point of the
asked by patris 
Math
what two numbers add to 19 and multiply to 42 (factoring?!) 14c^219c3
asked by Anonymous 
math
How do you factor 40y^2+y6? Explain the steps please? I am very confused!
asked by Anonymous 
math
which equation represents the constant rate of change to determine y kilograms for x pounds?
asked by 123 
Math
Express the product, x^2 + 4x divided by 2x^2+13x+15 multiplied by x+5 divided by x^2  16 ? a)1/2x+3 b)x/(2x16)(x+4) c)(x^2+4x)(x+5) / (2x^2+13x+15)(x^216) d)x / (2x+3)(x4)
asked by Alex 
science
how many h2 can be produced by 9.2 gr with h2o
asked by anxh 
Analytical Chemistry
Calculate the ppm of the sodium ions when 2.91 g of sodium triphosphate are added to 2.33 L of solution. I earnestly have no idea how to solve this...
asked by Ryan 
math
Jane had 16m of ribbon. She gave 3 2/7of it to Linda and 4 1/3 to Sarah. How much ribbon was left?
asked by dana 
pol 2901
In republicanism, the state is viewed as a (Points : 1)
asked by Anonymous 
Math
Courtney is traveling 8 mph to a location and 6 mph back. trip is 7 hours in total. what time did she spend at each speed???
asked by Shelly 
math
could you please show me the steps to do this problem? 8 2/77 1/3
asked by Carolyn 
science
who discover neon
asked by edu