Sunday
May 1, 2016

Posts by Kim

Total # Posts: 2,476

algebra
The mass of jupiter is about 1.900*10^24 metric tons.The mass of the sun is about 1.998*10^27 metric tons.about how many times the mass of jupiter is the mass of the sun?give answer in scientific notation.
October 25, 2015

math
two trains are at stations that are 800 miles apart. if they start traveling toward each other at the same time one averaging 67 mph and the other averaging 53 mph in how many hours will they pass each other?
October 22, 2015

Math
Write and graph an inequality for the daily number of calories that are recommended for a sedentary male. The graph shows Sedentary as: no more than 2200 calories.
October 22, 2015

English
That's another example in a different sentence in my essay. I already changed it , I need something to replace "doing lots"
October 19, 2015

English
Colloquial **
October 19, 2015

English
She doesn't want me to use that. For example she also said I had to change the word "handle " since it was colloquy a and I changed it to manage.
October 19, 2015

English
He is capable of doing lots with his physical ability but relies on the support of George in his life.
October 19, 2015

English
In my essay I wrote "doing lots" in a sentence and my teacher wrote me back feedback saying it was colloquial , how can I correct /change this and what can I use instead? Thanks :)
October 19, 2015

Social Studies
c. The Philippines Islands
October 16, 2015

History
Do some types of speech deserve more constitutional protection than others? If so, describe one (1) type that deserves the most protection and one (1) type that deserves the least.
October 16, 2015

physics
A person pushes a 16.5-kg shopping cart at a constant velocity for a distance of 36.6 m on a flat horizontal surface. She pushes in a direction 27.9 ° below the horizontal. A 48.1-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force ...
October 13, 2015

math
Maria needed 5 gallons of gas to fill her​ car's gas tank. The mileage odometer read 34,300 miles. When the odometer read 34,528 Maria filled the tank with 12 gallons. At the end of the​ trip, she filled the tank with 17 gallons, and the odometer read 34,868 ...
October 8, 2015

algebra
please help!!
October 8, 2015

algebra
How would you convert the repeating nondeterminating decimal into a fraction? 0.151515...
October 8, 2015

Math
An executive committee consists of 11 members: 5 men and 6 women. 3 members are selected at random to attend a meeting in Hawaii. The names are drawn from a hat. What is the probability that all 3 selected are women? Thanks for the help
October 8, 2015

Math
Suppose you draw a card from an ordinary deck of playing cards What are the odds in favor of drawing a face card? b. What are the odds against drawing a face card?
October 7, 2015

Chemistry
How many moles of chloride ions are in 100mL of a 0.3molar solution of AlCl3? #moles Cl =(.3M AlCl3)(.1L)(105g/mol / 132g/m0l)
October 6, 2015

Chemistry
A 453 mL solution has a chloride concentration of 0.0253 M. This solution was prepared by adding solid FeCl3 to water. How many grams of FeCl3 are required?
October 5, 2015

Math
109-x=96 cannot figure out why 13 keeps coming up as the answer. Seems like you should be adding 109 to both sides; any help?
October 1, 2015

Math
1.8 divided into 5.0 is what answer? My answer is 2.7 with 7 continuing or with a remainder of 14
September 30, 2015

Grade 12 Math
At a certain marathon race, the winner comes in at a time of 130 minutes. Second place comes in at a time of 135 minutes, and third place comes in at 140 minutes. Starting with third place, contestants come in at regular intervals all the way up to the last successful finisher...
September 29, 2015

Math
Julio is making a bookcase with 5 shelves. Each shelf is to be 3/4 yard long. How much wood does Julio need for the shelves?
September 29, 2015

Math
At a certain marathon race, the winner comes in at a time of 130 minutes. Second place comes in at a time of 135 minutes, and third place comes in at 140 minutes. Starting with third place, contestants come in at regular intervals all the way up to the last successful finisher...
September 29, 2015

Math
PLEASE HELP ASAP!!! 1 rectangular prism has a base area of 120 square feet, a height of 12 feet per second and has dimensions of 84 inches, 6 feet, and 16 feet. Is the volume of the second more than or less than half that of the first? now explain
September 27, 2015

physics - engine
A car V8 has a bore of 4 in. and a stroke of 2.5 in., what is the engine size?
September 26, 2015

Math
No
September 22, 2015

history
Andre was correct just took the test got 100% Thanks Andre!
September 21, 2015

physics
An elephant walks east for a distance of 58 km, then walks north for a distance of 16 km and finally north east at 300 for 15 km. Find the magnitude of the elephant’s total displacement in kilometers. now would i find the change in distance by subtracting numbers and the ...
September 17, 2015

MATH
GIVE ME AN EXAMPLE OF A MULTI-STEP NUMBER SENTENCE THAT INCLUDES EXPONENTS (THAT WOULD INVOLVE ORDER OF OPERATIONS AND INCLUDE AT LEAST THREE NUMBERS).
September 13, 2015

history
2 is c I took the test
September 11, 2015

Physics ( using earth to find pressure of planet y
3. A model of Earth’s interior: Look up the radius and mass of the Earth. Radius is 6,371 km Mass is 5.974 x 10^24 kg Calculate its average density. p_e = (5.974 x 10^24 kg)/ (4/3)pi r^3 = (5.974 x 10^24 kg)/ (4/3)pi (6371)^3 = 5.54 g/cm^3 Imagine a planet of the same ...
September 10, 2015

physics
A car moving at 120 km/h is 100 km behind a truck travelling at 80 km/h in the same direction. How many km does the car travel before it overtakes the truck?
September 3, 2015

biochem
The pKa of butanoic acid is 4.87. A student mixes 120 mL of 0.45 M butanoic acid with 50 mL of 0.3 M NaOH and adds water to give a final volume of 1 L. What is the pH of the final solution? Please show you work.
August 31, 2015

AP economics
Explain how each of the following people would talk about scarcity and trade-offs the president of the United States, the leader of a developing nation, a US citizen whose income is in the top 1% and US citizen whose income is in the bottom 5%
August 26, 2015

PSY 202
According to a 2011 report that is explained in our textbook, which of the following is one of the four overriding obstacles to gender equity in the workplace?
August 26, 2015

algebra
wright the slope-intercept formof the equation of each line given the slope and y- intercept slope=4/5, y-intercept=2
August 19, 2015

Math 157
Find the prime factorization of 33^5*39*25^12 Thanks!
July 31, 2015

MTH 157
Thank you!
July 31, 2015

MTH 157
A company will need $50,000 in five years for a new addition.To meet this goal the company deposits the money in an account today that pays 4% annual interest compounded quarterly. Find the amount that should be invested to total $50,000 in 5 years. Thanks for the help!
July 31, 2015

Math
What is the greatest prime you must consider to test whether 7356 is prime?
July 26, 2015

psychology
* Does life really start in prenatal development? * Who are the actual individuals involved in the prenatal stage of development?
July 17, 2015

research paper
am i doing it correctly ?? Importance & benefits of stretching & warm-up exercises: Warm-up is exercising at a lower intensity in order to get the blood circulating and let your body know that you are preparing for exercise. While Stretching is an exercise designed to extend ...
July 13, 2015

research paper
Can anyone help me in writing a research paper on the importance & benefits of stretching & warm-up exercises
July 13, 2015

Statistics
Thank you!!!!!
July 9, 2015

Statistics
Is my question to vague? I am an older college student struggling to do statistics with no algebra background!!
July 9, 2015

Statistics
Police stopped 527 drivers. Of those stopped, 298 were ticketed. Of those 298, exactly 127 were cited for more than one violation. Estimate the probability that a driver who was stopped got a ticket. Which way is the correct one? 1/527=.0018 or 1/298=.003 Or am I way off?
July 9, 2015

Algebra
Could someone just double check my work sqrt280x^6/sqrt7x I got 2x^3 sqrt10\sqrtx Also 1/5(30y+40)+2/3(9y-27)=18 I got 7/3
July 9, 2015

Statistics
If 67% of cars have automatic tranny's & 8 cars are selected at random what is the probability that fewer than 4 have an automatic tranny
July 8, 2015

algebra
Solve ln(x+8) + ln(x-8) =0.
July 2, 2015

algebra
Solve 14 - ln(2-x)=0. solve for x -ln(2-x)=-14 ln 1/(2-x)=-14 1=-14(2-x) 1=-28+14x 29=14x 29/14=x not sure where I'm going wrong
July 1, 2015

algebra
Solve 10* 2^{4 x -5} = 41 so 2^{4x-5}=41/10 ln 2 * {4x-5}= ln 41/10 ln 4.1 +5/ ln 2 not sure what I'm doing wrong Thanks
July 1, 2015

math
I have a question I would really appreciate the answer. If 15% of my grade is 74% and 96 is 15% of my grade and 40% of my grade is a 60.5% without the final counting for 30% what is my grade? Please help thank you.
June 26, 2015

algebra
Find all rational zeros of the polynomial function P(x)=x^4 + 2 x^3 - 13 x^2 + 4 x - 30. Enter the rational zeros in a comma separated list. If there are none, enter "none". -3| 1 2 -13 4 -30 -3 15 -6 30 1 -5 2 -10 0 so (x+3)(x^3-5x^2+2x-10 so 5| 1 -5 2 -10 5 0 10 1 ...
June 23, 2015

algebra
Find all zeros of the polynomial function P(x)=x^4 + 2 x^3 - x^2 - 2 x . If there is more than one zero write them separated by commas. x=
June 23, 2015

Algebra
Let f(x)=(x-3)^2(x - 9). The y-intercept is y= ?-81 or -15 The x-intercepts are x= ?0,3 The end behavior on the right is ?even so + (enter "+" for rises, "-" for falls) The end behavior on the left is ?positive so + (enter "+" for rises, "-&...
June 20, 2015

algebra
Solve | 4 x+ 4 | = 3. Enter your solutions in a comma-separated list. x = I came up with -1/4 which is wrong
June 19, 2015

algebra
Solve \sqrt{10-x} + x=8. Enter your solutions in a comma-separated list. I used the quadratic formula and ended up with-127+-(-215)/2
June 19, 2015

algebra
Solve 2 x^2 + 3 x - 6 = 0. The solutions are x_1 = and x_2 =
June 16, 2015

Algebra
In interval notation what is 20-|7x+1|>=6
June 16, 2015

Algebra
In interval notation what is |7-8x|<10
June 16, 2015

Science
Two 20.-newton forces act concurrently on an object. What angle between these forces will produce a resultant force with the greatest magnitude? (1) 0° (2) 45° (3) 90.° (4) 180.°
June 12, 2015

physics
If the force of the explosion was focused onto a smaller ___________ of the window, then the pressure of the explosion on the window would be even greater.
June 11, 2015

Algebra
Let \ f(x) = 16 - x^2. Compute the average rate of change of f(x) on each interval. (a) [0,2] (b) [2,4] (c) [0,4]
June 9, 2015

Algebra
The equation of the line that goes through the point ( 2, 5 ) and is parallel to the line going through the points ( -2 ,4 ) and ( 6 ,2 ) can be written in slope-intercept form y = mx+b with: m = b =
June 9, 2015

Algebra
An equation of a line through (-3, -6) which is perpendicular to the line y=-5 x +3 has slope: I know the slope is 1/5 having problem with y-intercept is
June 9, 2015

algebra
What is x/(x-5)-3=5/(x-5) I came up with 5 but that is undefined
June 8, 2015

Algebra
Use the above graph of f(x) to complete the following table for values of its inverse function, f^{-1}(x). The graph has a point on (2,2)the y-intercept is 4 the x intercept is 3 x =-4, 8, 0, -2, 2 f^{-1}(x) Note: You can earn partial credit on this problem...
June 7, 2015

algebra
if f(x)=10x+7/6x+3 what is the f inverse
June 7, 2015

algebra
if f(x)=square root of x-4 what is f inverse I came up with x^2+16
June 7, 2015

Chemistry 12
I thought we only add the first two because the first one was purposely overshot? 0.5M NaOH × 12.56666667= 6.283333333 =6.3 moles Thank you for replying!
June 2, 2015

Chemistry 12
Hi, I did the acid-base titration lab with HCl and 0.5M NaOH. I need to calculate the moles of NaOH from molarity of NaOH and the average volume used. My English isn't good but is it asking me to find the moles of NaOH using the molarity of NaOH and the average volume used...
June 2, 2015

Science
A plane is flying horizontally with speed 215 m/s at a height 2770 m above the ground, when a package is dropped from the plane. The acceleration of gravity is 9.8 m/s^2. Neglecting air resistance, when the package hits the ground, the plane will be _________. Can anyone ...
June 1, 2015

Algebra
If(x)=4*absolute value of x-7 what is f(x+1)I have tried many ways and do not understand what to do with the x+1.
May 29, 2015

science
What happens when a warm humid air mass meets a cold dry mass?
May 27, 2015

Chemistry check my answers
Please check my answers For each of the 7 reactions in this experiment, write a balanced equation and classify it as a synthesis, decomposition, single replacemnt, neutralization, or double replacement reaction. Reaction 1 1)Adjust a burner flae to high heat 2)using crucible ...
May 25, 2015

Business Statistics
The Bureau of Labor Statistics’ American Time Use Survey showed that the amount of time spent using a computer for leisure varied greatly by age. Individuals age 75 and over averaged 0.30 hour (18 minutes) per day using a computer for leisure. Individuals ages 15 to 19 ...
May 5, 2015

health
Healthy pregnant and postpartum women should get at least ________ of moderate-intensity aerobic activity a week.
May 5, 2015

Computer Science
Create a program that allows a user to select one of the following four menu options: a. Enter New Integer Value b. Display Pointer Address c. Display Integer Address d. Display Integer Value For this program you will need to create two variables: one integer data type and one...
May 4, 2015

Science
On what sides does a "bulge" in the earth's oceans appear on the earth?
May 3, 2015

Physics Help Please
Scientists at Oak Ridge National Laboratory confirmed the existence of element 104 by creating 3000 atoms of it. If radioactive decay caused the number of atoms to drop by half within 4.0 s, how many atoms were left after 12 s? Show work please! Thank you!
May 2, 2015

social studies
for revolutionaries like sam adams,the term------embraced a way of life, a core ideology, and an uncompromising commitment to liberty and equality
May 2, 2015

chemistry
Write the balanced net ionic equation for the following reaction and determine the conjugate acid-base pairs. HNO3(aq)+Li2CO3(aq)<--->LiNo3(aq)+LiHCO3(aq) Which component in the net ionic equation is the acid, the base, the conjugate base, and the conjugate acid Thank ...
April 30, 2015

chemistry
CH4 (g) + 2 O2 (g) --> CO2 (g) + 2 H2O (g), (triangle)H rxn =-802.3 kj How much heat is produced by the complete combustion of 237 g of CH4?
April 29, 2015

chemistry
Write the balanced net ionic equation for the following reaction and determine the conjugate acid-base pairs. HNO3(aq)+Li2CO3(aq)<--->LiNo3(aq)+LiHCO3(aq) Which component in the net ionic equation is the acid, the base, the conjugate base, and the conjugate acid Thank ...
April 29, 2015

chemistry
Write the balanced net ionic equation for the following reaction and determine the conjugate acid-base pairs. HNO3(aq)+Li2CO3(aq)<--->LiNo3(aq)+LiHCO3(aq) Which component in the net ionic equation is the acid, the base, the conjugate base, and the conjugate acid Thank you
April 29, 2015

math
35 percent of the total length of the screen at the movies is 51.8 feet. What is the total length of the screen? Please give full details.
April 28, 2015

MATH
35 PERCENT OF THE TOTAL LENGTH OF THE SCREEN AT THE IMAX IS 51.8 FEET. wHAT IS THE TOTAL LENGTH OF THE SCREEN?
April 28, 2015

MATH
IF THE LOAN IS FOR $18000 AND THE INTEREST RATE IS 6.5%. iF THE INTEREST PAID IS $4680.0 HOW MANY MONTHS IS THE LOAN FOR?
April 28, 2015

chemistry
In a 1.00 L container at 272 degrees C 1.3 mol of N2 and 1.65 mol of H2 are added at equilibrium 0.100 mol NH3 is present calculate the equilibrium concentrations of N2 and H2 2NH3(g)<-->N2(g)+3H2(g)
April 24, 2015

Pschology 202
True or False? According to the textbook, occupational achieve­ment is a newer phenomenon for women than for men.?
April 23, 2015

Chemistry
2H2S(g)+3O2(g)<-->2SO2(g)+2H2O SO2(g)+Cl2(g)<-->SO2Cl2(g) I balanced so how do I find the overall equation
April 20, 2015

differniate
f(x)= (12x-18x^4+3)/(5ã6x^2-11x^4+2)
April 20, 2015

Science
*Round answer to 2 decimal places.*
April 15, 2015

Science
A student is walking at 3.3 meters per second along a straight sidewalk. At a time of 6.8 seconds his position is at 19.7 meters right of the starting point. Later, the student is 52.5 meters to the right of the starting point. What was the time that the student walked to get ...
April 15, 2015

chemistry
d(g)--->3/2 e(g)+5/2 f(g) when e increases by .25 mol/l*s how fast is f increasing
April 14, 2015

science
how many seconds does it take for Mercury to go from 0 degrees Celsius to 300 degrees Celsius? 1. 5 seconds 2. 10 seconds 3. 30 seconds 4. 357 seconds
April 8, 2015

Algebra
12. Determine if the following is a conjuction or disjunction. y + 4 < -1 or y + 2 > 8 (Points : 1) 13. State how you determined if the combination above was a conjunction or disjunction. (Points : 2) 14. Solve the problem. (Hint: You should have two answers). y + 4 <...
April 7, 2015

Statistics
In the past year, Jack's Pizaa Resturant grossed more than $1500 a day for about 83% of its business days. Suppose 8 days are randomly selected, approximate the probablity that exactly 6 days will gross more than $1500 in a day.
March 31, 2015

chemistry
what is the delta Hvap of a liquid that has a vapor pressure of 612 torr at 77.6 degrees C and a boiling point of 94.9 degrees C at 1 atm
March 29, 2015

chemistry
What is the delta Hvap of a liquid that has a vapor pressure of 612 torr at 77.6 degrees C and a boiling point of 94.9 degrees C at 1 atm
March 29, 2015

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