Thursday
March 30, 2017

Total # Posts: 1,064

Math
Okay so for weekly and daily, im not getting an answer
March 23, 2017

Math
A bank account was opened with a deposit of \$2750 at an APR of 3.5% compounded one of the following ways. Find the amount in this account after 6 years with compounding of: (round answers to nearest 100th) annually: \$ semi-annually: \$ quarterly: \$ monthly: \$ weekly: \$ daily...
March 23, 2017

math
okay so what do i do?
March 22, 2017

math
Zeb is going to deposit \$3370 into an account that earns 14% APR compounded annually for 37 weeks. What is the "n" in the compound interest formula? n= What is the "t" in the compound interest formula? Enter as a fraction. years What is the "nt" ...
March 22, 2017

Math
Mark put \$3290 into a bank that offered 3% interest rate compounded monthly. Mark kept the money in this account for 9 years and then moved all this money to a new account that offered 6% interest rate compounded weekly. Do not round any numbers until you get to an answer. How...
March 22, 2017

math
A car today costs \$32000. Assume that the average annual rate of growth per year was 5.83% over the last 45 years to answer the following question. Round all answers to the nearest whole dollar. How much would the same value of car have cost 45 years ago in 1969? \$ 1969's ...
March 21, 2017

Math
okay so when i put P= 1(1.00008.22)^365 in calculator it comes up as an error
March 21, 2017

Math
So is this the formula or the answer?
March 21, 2017

Math
A bank advertises a savings account that earns 3% APR compounded daily. What is the "n" become for the compound interest formula? What is the APY rate for this loan? Round answer to nearest 100th
March 21, 2017

Math -- Calculus
Some years from now you are working for a book publisher. Your boss asks you to give him a formula that will tell him the length and width of a book page that contains A square inches of printed text, a left margin of L inches, a right margin of R inches, a top margin of T ...
March 21, 2017

physics
Two Small sphere are given positive electrical change. When they are 40cm apart the repulsion force between them has magnitude 0.25N what the charge on each sphere if two changes are equal
March 19, 2017

Math
For traffic that flows on a highway, the headway is the average time between vehicles. On four-lane highways, the probability P (as a decimal) that the headway is at least t seconds when there are 500 vehicles per hour traveling one way is given is P = 0.87t Under these ...
March 12, 2017

Math
8x + 14y = 24 6x + 7y = 10 We are suppose to solve for x and y but I don't get the right answer
February 2, 2017

Chemistry
Assuming I have the following reaction: LiO2 + C +2 Mg -> LiC + 2MgO I'll be using 0.1 g of LiO2 to react with 1.2 mol C and 2.2 mol Mg in excess. How much C and Mg in grams do I need?
January 26, 2017

Calc
This summer Borice decides to put a rectangular swimming pool in his back yard. The material he uses for the border of the length of the pool costs \$10 per foot and the material he uses for the width costs \$5 per foot. He would like spend \$1,000 on the perimeter of the pool. ...
December 11, 2016

math
F(x,y) represents a velocity field of a fluid over a surface z=6-3x-2y.If the magnitude of the velocity in the direction of the unit normal vector,n on S is 3z/(surds14), compute the flux of F(x,y) over the surface S in the first octant oriented upward using the projection of ...
December 10, 2016

math
F(x,y) represents a velocity field of a fluid over a surface z=6-3x-2y.If the magnitude of the velocity in the direction of the unit normal vector,n on S is 3z/(surds14), compute the flux of F(x,y) over the surface S in the first octant oriented upward using the projection of ...
December 10, 2016

soil mechanic
In order to determine the average permeability of a bed of sand 12.5 m thick overlying an impermeable stratum, a well was sunk through the sand and a pumping test carried out. After some time the discharge was 850kg/min and the drawdowns in observation wells 15.2m and 30.4m ...
December 9, 2016

physics
A wooden box, with a mass of 22 kg, is pulled at a constant speed with a rope that makes an angle of 25° with the wooden floor. What is the tension in the rope?
December 6, 2016

pre calculus
Use the information to solve the triangle. If two solutions exist find both. 1.A=36°, B=98°, c=16 2.a=4, b=8, c=10 3.A=35°, b=8, c=12
November 26, 2016

Chemistry
h2po4(aq) + co34(aq) hco3 (aq) + hpo42 (aq)
November 25, 2016

homework
There are 13 fewer pigs than goats on the farm. There are 8 pigs. How many goats are there?
November 23, 2016

Calculus - fundamental theorems
d/dx integral e^t^2 dt from 1 to x^3 Please help. I think I'm supposed to use substitution for the x^3 and then apply the chain rule but I'm not sure how to do that.
November 23, 2016

English
I like the previous answer. By the way, if you do not mind, I copy for myself the structure of the essay . So, I will be sure what do to step by step. In case, it still will not work for you, you may actually go and get some help from the experts I like. Check Marvelous essay ...
November 19, 2016

Fluid Mechanic
3) Air at standard conditions enters the compressor shown in Fig. Q3 at a rate of 0.3m3/s. It leaves the tank through a 3 cm diameter pipe with a density of 1.8 kg/m3 and the uniform speed of 210 m/s. (a) Determine the rate (kg/s) at which the mass of air in the tank is ...
November 15, 2016

Math
What is the first common number among: palindromic numbers, Triangular numbers and Fibonacci numbers?
November 12, 2016

Social studies
The answer is b and I'm working on it right now laugh out loud are you a connections student?
October 13, 2016

Math
334/32 82x32 259.2
October 11, 2016

Math
259.0
October 11, 2016

Math
James earned 334 for working a 40- hour week. How much will he earn in a week in which he works only 32 hours? I got 294.0?
October 11, 2016

Chemistry 2
we make a solution of water and ethylene glycol c2h4(oh)2 which contains 24 g of the glycol for each 74 g of water. What is the boiling point of ethylene?
October 11, 2016

Chemistry
Calculate the value of Z and its absolute standard deviation. All standard deviations shown are absolute. Show your work and report the standard deviation in the result with two significant digits (to confirm the correct result). Z = (1.18+/-0.07)x((2.21+/-0.05)^3)
October 3, 2016

Chemistry
A student does a standard addition experiment by pipetting 25 mL of unknown, adding ferrous ion spikes and reagents, into a 100 mL volumetric flask and making up to the mark. The equation of the line has a slope of 0.103 and an intercept of 0.135 when the unit of concentration...
October 3, 2016

algebra
October 2, 2016

algebra
Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms. 2 – 11x^2 – 8x + 6x^2 A. –5x^2 – 8x + 2; quadratic trinomial B. –5x^2 – 8x; quadratic binomial C. –6x^2 – 8x – 2; ...
October 2, 2016

algebra
October 2, 2016

algebra
I put 0 . We will see.
October 2, 2016

algebra
What is the degree of each monomial? -9 A. -8 B. 0 C. -10 D. 1
October 2, 2016

Counting Method
A company has 11 male and 10 female employees, and needs to nominate 2 men and 2 women for the company bowling team. How many different teams can be formed?
October 2, 2016

Math 😢😢😢😢😢 Help
Suppose a jar contains 5 red marbles and 33 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the probability that both are red.
October 2, 2016

Compute Probability 😯😢
Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a fraction.)
October 2, 2016

Graph Theory
Must the Graphical Sequence Algorithm always give a connected graph? Assuming the sequence is graphical.
October 1, 2016

math
By your cell phone contract, you pay a monthly fee plus some money for each minute you use the phone during the month. In one month, you spent 200 minutes on the phone, and paid \$22.45. In another month, you spent 350 minutes on the phone, and paid \$29.65. Let x be the number ...
September 30, 2016

Math
25 minuets because Mandy can clean it faster but them working together wont make it faster.
September 29, 2016

Algebra
Consider the following system of equations. Solve and write as a coordinate point. 5x+4y=-14 3x+6y=6 Please help and thanks
September 19, 2016

Math
An automobile uses 8 gallons in traveling 120 miles at that rate how many gallons will be used in 360 miles?
September 14, 2016

Physics
If the sled in the the previous question weighs 530 newtons and the horse pulls it with a force of 140 newtons across level ground at a constant speed, what is the magnitude of the force of friction between the sled rails and the snow? Hide hint for Question 8 Hint 1: Remember...
September 12, 2016

chem
calculate volume of excess KOH(aq) and the volume of 6.00M H2SO4(aq) to neutralize it
September 5, 2016

chem 2
0.946g Al in 35 ml of 2.00M KOH and obtained 13.8g of dry alum. calculate the theorecital and actual yield %
September 5, 2016

physics
Runner A is initially 6.0 km west of a flagpole and is running with a constant velocity of 7.8 km/h due east. Runner B is initially 4.2 km east of the flagpole and is running with a constant velocity of 7.6 km/h due west. What will be the distance of the two runners from the ...
August 29, 2016

English
Last one just makeing sure Which of the following lines is an example of personification? A. “The weeping of the guitar / begins” B. “I am offering this poem to you” C. “He didn’t fight / he hadn’t fought at all” D. “My ...
July 6, 2016

English
To what does the speaker in “The Empty Dance Shoes” compare the energy of dance shoes at rest? A. “The Colossus” by Sylvia Plath B. A clown knocked down by a sandbag C. the music in the Stardust Ballroom D. a 98-pound weakling Is it B?
July 6, 2016

English
Thank you so much !
July 6, 2016

English
I think the both are..hmm so is the answer is D?? All of above?
July 6, 2016

English
I know it is not A.
July 6, 2016

English
Which of the following is an example of a narrative poem? A. The Bridegroom by Alexander Pushkin B. The Fish by Elizabeth Bishop C. Danny Deever by Rudyard Kipling D. All of the above
July 6, 2016

Chemistry
What causes a reaction to be spontaneous? Answer by answering each part a) (1 point) What is definition of spontaneous reaction?b) (1 point) What is Gibbs free energy?c) (1 point) How is Gibbs free energy related to a spontaneous reaction?d) (1 point) What is an example of a ...
May 17, 2016

Chemistry
The solubility product constant of Calcium hydroxide is 6.5 * 10^-6 . If 0.10 mo of sodium hydroxide is added to 1 L of 0.0001 M Ca(OH)2, what is the final concentration of the calcium ion? SHOW your work. Again, I have no idea where to start
May 17, 2016

Chemistry
A 45.0 g piece of copper wire is heated. And the temperature of the wire changes from 21.0 degrees C to 88.0 degrees C. The amount of heat absorbed is 280.6 cal. Find the specific heat of Copper. SHOW your work. Please help! I have no Idea where to start or what to do
May 17, 2016

Physics
Urgent. A density bottle weigh 0.25 when empty and 0. 75 when. Filled with water and 0.65N when filled with alcohol calculate the volume of water,the density of alcohol. Take density of water=1000kg/m3 acceleration due to gravity= 10m/s
May 13, 2016

Math 1324
A manufacturer produces two models of elliptical cross-training exercise machines. The times for assembling, finishing, and packaging model A are 3 hours, 3 hours, and 0.8 hour, respectively. The times for model B are 4 hours, 2.5 hours, and 0.4 hour. The total times available...
May 10, 2016

Language Arts
wet with dew straggly branches slapped and scratched at my legs and hid uneven ground so that several times tumbling and sliding downward which type of conflict best characterizes the event in the passage? a character vs self b character vs nature c character vs society d ...
May 10, 2016

Chemistry
The nitric acid was purchased as a solution that has 70% HNO3. That volume (mL) of this solution is necessary for preparing 250 mL Solution 2.0 mol L-1? The density of HNO3 (aq) 70% is 1.42 g cm-3
May 10, 2016

Chemistry
How many grams of sucrose will be necessary to prepare 300 ml of a 5% solution of sucrose (342.0 g/mol)
May 9, 2016

Math
A bowl has red,green and blue marbles.There are 95 red marbles.the nuber of blue marbles is 5 timesthe number of green mables altogether red and green marbles are 189 less then blue marbles .how may marbles are there in total
May 6, 2016

Calculus
An object's velocity after t seconds is v(t)= 38-2t feet per second. a. How many seconds does it take for the object to come to a stop (velocity = 0)? b. How far does the car travel during that time? c. How many seconds does it take the car to travel half the distance in ...
April 29, 2016

Chemistry
What mass of CaO, can get by the decomposition of 250 g of CaCo3 with 80% purity?
April 23, 2016

Chemistry
You get poo and put in poo
April 13, 2016

Algebra
5, 12, 13
March 23, 2016

Nuclear
Per GWe-year, a 3700 MWt Sodium Fast Reactor produces 558 kg and consumes 789 kg of fissile plutonium in the core while producing 455 kg and consumes 34 kg of fissile plutonium in the reflector (breeding blanket). Assume 200 MeV per fission and a capture-to-fission ratio of 0....
March 18, 2016

Physics
someone swings a bucket of water in a vertical circle. Describe the water's motion to another person? or How would you? & also how to explain the motion of the water to them? How come the water didn't fall on the persons head?
March 15, 2016

Algebra 1
The problem is: a raised to the 2nd power plus 14a raised to the 5th power plus a raised to the 7th minus 16
March 15, 2016

Math
Integration Given that: t ∫ (3X + 2) dx = (13/2) 1 Find the value of t
March 8, 2016

math
February 25, 2016

Algebra
Write an equation for the line that passes through the points (0,5) and (4,12). Use any valid form of a linear line. b)You are taking a Yellow Cab in St. Paul from Como Park to the State Capitol (a 3.2 mile trek). When you get in, you are charged \$6.90 for the likely amount of...
February 24, 2016

Math
A jet is flying through wind blowing 55mi/h at a bearing (clockwise from north) of 35°. The jet is flying with a speed of 550 mi/h at a bearing of 65°. Find the resultant of the planes velocity vector and the winds velocity vector. Also find its magnitude and direction...
February 23, 2016

CHEMISTRY
find the concentrations of H+, HCO3-, CO3 2- in a 0.025M in H2CO3 solutions
February 22, 2016

Math
5x-7(2-4x)
February 9, 2016

English
_____ and _____ are in Brooklyn What does this mean. It asked what borough we live in and I said Brooklyn and I don't get what the 2nd question is
February 2, 2016

US History
Yes, I know that the West was more rural and the East was more urban. What about the economy? That's what I'm having trouble with.
January 28, 2016

US History
I think someone might have already asked this question.... In American history, The West and the East, what were the major characteristics of each during the late 1800s? (Try to think broadly here and consider where economic power was concentrated, what the influences on each ...
January 28, 2016

U.S History
I think someone might have already asked this question.... In American history, The West and the East, what were the major characteristics of each during the late 1800s? (Try to think broadly here and consider where economic power was concentrated, what the influences on each ...
January 28, 2016

Chemistry
1. A graduate measured out a 100. mL hard water sample and titrated it with 37.6 mL of 0.0100 M EDTA solution for a total hardness endpoint, and 29.3 mL of 0.0100 M EDTA solution for a calcium endpoint. Calculate the molarity with respect to magnesium and calcium. Please ...
January 21, 2016

sociology
assist me on getting the correct answer because i don't quite understand all of it yet.
December 18, 2015

sociology
Identify the following: Social conflict, empowerment theory and feminist theory. How are the theories similar? How are the theories different? What are the implications for interventions and community development?
December 18, 2015

sociology
Existential psychology has four basic themes. Define the themes. How are those themes different from humanistic theory themes of positive psychology and suffering of existentialism?
December 18, 2015

Physics
A 2-kg small block is dropped from rest. The spring has a constant k = 500N/m. If the entire track is frictionless except for the 1m between points B and C, where the coefficient of kinetic friction is 0.15, find he maximum compression of the spring.
December 13, 2015

Physics
The Volume of air in a car tire is 800cm^3 and the pressure is 290kPa. Determine the volume the air would occupy as soon as the tire bursts on a day when the atmospheric pressure is 102kPa. (Assume that the temperature remains constant and assume an ideal gas)
December 5, 2015

Physics
The Volume of air in a car tire is 800cm^3 and the pressure is 290kPa. Determine the volume the air would occupy as soon as the tire bursts on a day when the atmospheric pressure is 102kPa. (Assume that the temperature remains constant and assume an ideal gas)
December 5, 2015

Physics
The Volume of air in a car tire is 800cm^3 and the pressure is 290kPa. Determine the volume the air would occupy as soon as the tire bursts on a day when the atmospheric pressure is 204kPa. (Assume that the temperature remains constant and assume an ideal gas)
December 5, 2015

english
how would you describe some who is crazy to jump from outer space to earth
December 5, 2015

Government
What is the difference between criminal and civil law?
December 5, 2015

Government
to limit supreme court
December 1, 2015

Government
does Congress have ability to change the structure and jurisdiction of the Court
December 1, 2015

Government
I think it is ( a ) or ( c ) but not sure What makes precedent important in our justice system? a) It is the current interpretation of the law. b) The US justice system does not use precedent. c) It provides a historical background but is not relevant in current cases. d) It ...
December 1, 2015

Government
I think it is ( a ) or ( c ) but not sure What makes precedent important in our justice system? a) It is the current interpretation of the law. b) The US justice system does not use precedent. c) It provides a historical background but is not relevant in current cases. d) It ...
December 1, 2015

Government
i think it is answer ( b ), can someone make sure What is the difference between criminal and civil law? a) There is no difference. b) The standard of guilt is higher in criminal law than it is in civil law c) The government is always involved in civil law but never in ...
December 1, 2015

chemistry
How do you work out the pKa of a substance from the titration curve that has two equivalence points?
November 30, 2015

Chemistry
Sulfuric acid is produced commercially by the reactions indicated below at the appropriate percent yields for each step. The second step utilizes air as a source of oxygen and heats it to 4000C in the presence of vanadium (V) oxide, a catalyst. Assuming air is 21% oxygen by ...
November 29, 2015

Chemistry
If 5.026g chromium is combined with 3.04L of chlorine gas at 0.955atm and 220C, what mass of chromium (III) chloride is produced?
November 29, 2015

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