# Posts by Unknown

Total # Posts: 1,270

math
Could you please assist me on how to work this problem? A student wrote 5 + 24+6=5 + 25 + 24 + 6 by the associative property. what error did the student make?

math
Could you please assist me on how to work this problem? A student wrote 5 + 24+6=5 + 25 + 24 + 6 by the associative property. what error did the student make?

Algebra2
Write an equation for the line in point/slope form and slope/intercept form that has the given condition. Help?.. 4. Slope = 3/2 and passes through the origin. 5. x-intercept = 4 and y-intercept = -3 6. Passes through (3, 2) and is parallel to 2x-y=4 7. Passes through (-1, -1...

Algebra2
Thanks?.. Same Type of question... cAn you tell me if these are maybe right?.. 1. points of (2,2) (-1,4) (2,6) Domain:(-4,2,6) range:(2,2) xIntercept: none y-Intercept: none functional value: x^2+2

Algebra2
a graph with the points (0,-3) (2,-4) (-2,-4) What would be the domain, range x-intercepts y-intercepts and funtional value.. Help Please?..

Algebra2
Thank you ! !

Algebra2
Finding The greatest integer function. 1. f(9.1) is the answer 9 ??

Algebra2
So These Are all even?! Sorry I'm still kind of lost..

Algebra2
Helpp? Graphs of functions !! I need to determine if these are odd or even? 1. f(x)=x^5-x 2. f(x)=5 3.f(x)=x^4+2x^3

Algebra2
Help? 1.6x^6/3-5x^1/3-6=0 #Still Don't Understand how to solve this..

Algebra2
Help ? 1. x-3x^1/2+2=0

Algebra2
Help? 1.2x^2/3+5^1/3=12 2. 6x^6/3-5x^1/3-6=0

Algebra
Help Pleasee! Rational Exponet equations 1. 3x^5/2- 9 = 0 2. (2x+3)^1/2=4 Equations With rational expressions: 1. 3/x+3 - 1/x-2 = 5/2x+6

Algebra
Help . ? 1. 5/a-5 -1 = a/a-5 2. 65-n/n = 4+ 5/n 3. a/a-2+ 2/3 = 2/a-2 4. x-1/3+ x+2/4 = 1/6

Algebra2
Help Solving This? 1.√3-x = 2-√x+1 2.2√n + 3 = n 5 Rational Exponet Equations: 1.3x^5/2 - 9 = 0 2.(2x+3)^1/4=4

Math
Help Solving These? There Are more like these , but i need examples to help me with the others. 1.5/2y+6 + 1/y-2=3/y+3 2. 3/3x-2 = 4/2x+1 3.5/3x - 1/9 = 1/x 4.2/x^2-x-12 -6/x+4 = 2/x-3

Algebra2
Thanks Again! and #2 when i pugged everything in i got 9 instead of 6.

Algebra.
Help PleaseDx ? Quadratic Equations ; 1. 4y^4+9=13y^2 2. x-3x 1/2+2=0 3. (x-5)^2+2(x-5)-35=0 4. (x-2)^2-3(x-2)+2=0 5. 2(x^2-5) - 13(x^2-5)+20=0 6. 2x 2/3 + 5 1/3=12 7.6x 2/3 -5x 1/3-6=0 8.x^-2 + 4x^-1=12 9.x^4-8x^2+7=0 10.x^4-2x^2-35=0

Algebra.
Help? -Solve Polynomial Equations By factoring. 1. x^6-25x^4=0 2. y^3-3y^2=16y-48 3. x^3+2x^2-9x-18=0 4. x^3+x^2-4x-4=0 5. x^3-7x^2=-5x-30 6. a^4+2a^3+a^2=0 7. 3n^4-4n^2=-1 8. 8x^5+10x^4=4x^3+5x^2 9. 2n^4-9n^2+4=0 10. 8y^4 - 4y^2 =0

Algebra.
When it says graph the function using the given values of x and the domain and the range. hELP? 1) f(x)=x^2+4 ; x= -3, -2, -1, 0, 1, 2, 3 2)G(x)= squareroot of x+3 ; x= -3, -2, 1, 6 3.H(x)= |x|-4 ; x= -3,-2,-1,0,1,2,3 4.f(x)=4 ; x= -3,-2,-1,0,1,2,3 5.G(x)=x^3+1 ; x= -2,-1,0,1,2

Algebra.
HELP?! Equations With Rational Expressions; 1. 5/2y+6 + 1/y-2 = 3/y+3 2. 5/a-5 - 1 = a/a-5 3. 2/x^2-x-12 - 6/x+4 = 2/x-3 4. 65-n/n = 4 + 5/n 5. a/ a-2 + 2/3 = 2/a-2 6. x-1/3 + x+2/4 =1/6 7. 5/3x - 1/9 = 1/x 8. 3/3x-2 = 4/2x+1 9. 3/x+3 - 1/x-2 = 5/2x+6

Algebra.
Help? -Solve Polynomial Equations By factoring. 1. x^6-25x^4=0 2. y^3-3y^2=16y-48 3. x^3+2x^2-9x-18=0 4. x^3+x^2-4x-4=0 5. x^3-7x^2=-5x-30 6. a^4+2a^3+a^2=0 7. 3n^4-4n^2=-1 8. 8x^5+10x^4=4x^3+5x^2 9. 2n^4-9n^2+4=0 10. 8y^4 / y^2 - 4y^2 / y^2 =0

Algebra.
Help PleaseDx ? Quadratic Equations ; 1. 4y^4+9=13y^2 2. x-3x 1/2+2=0 3. (x-5)^2+2(x-5)-35=0 4. (x-2)^2-3(x-2)+2=0 5. 2(x^2-5) - 13(x^2-5)+20=0 6. 2x 2/3 + 5 1/3=12 7.6x 2/3 -5x 1/3-6=0 8.x^-2 + 4x^-1=12 9.x^4-8x^2+7=0 10.x^4-2x^2-35=0

Algebra2
Help? I Don't Understand it.

Algebra2
When it says graph the function using the given values of x and the domain and the range. 1) f(x)=x^2+4 ; x= -3, -2, -1, 0, 1, 2, 3 2)G(x)= squareroot of x+3 ; x= -3, -2, 1, 6 3.H(x)= |x|-4 ; x= -3,-2,-1,0,1,2,3 4.f(x)=4 ; x= -3,-2,-1,0,1,2,3 5.G(x)=x^3+1 ; x= -2,-1,0,1,2

algebra2
ahh iGot The Same thing But ithought i was wrong ! thank you though!

algebra2
whata the correct anwser for x^6 - 25x^4=0 Ps. this is polynomial factoring ...

cild care
Letter c is wrong

U.S. GOVERNMENT
3.a 4.a 6.a

Chemistry
Write the net ionic equation for the reaction that takes place between a solution of magnesium chloride and a solution of sodium hydroxide.

math
Mrs Sim gave pencils to every student in her class. If she gave each student 8 pencils, she would have 3 pencils left. If she gave 3 pencils to each student, she would have 188 pencils left. How mant students were there in Mrs Sims's class?

Can you help me with this integer problem? -8+6+(-10)+(-2)*(-10) is it 8????

That what I got.....??? Idk if its right?

algebra
Delila has \$1200 in a saving account and in a checking account. The ratio of money in saving to money in the checking is 3 to 2. Use a system of equation to find how much money is in each account .

CFinance
the tax should be 25%... plz help is this the correct way.. especially the depriaction part....

CFinance
Year 0 1 2 3 4 Units Sold 3,200 4,300 3,900 2,800 Price per unit 780 800 820 840 Total Revenue 2,496,000 3,440,000 3,198,000 2,352,000 Variable cost (15%) 374,400 516,000 468,000 344,400 Variable cost has to be adjusted to make it Rm 120 & 123 for 3rd & 4th year Fixed Cost ...

CFinance
You have been hired as a consultant for Melody Harmonitune Sdn. Bhd. (MHSB), a manufacturer of fine zithers, to evaluate a capital budgeting proposal. MHSB observes that the market for zithers is growing quickly. To confirm their observation, the company hired a marketing firm...

english
1 b 2 pathos 3 legos 4 ethos 5 idk

corporate finance

Earth Science
Two locations, one in northern canada and one in the southwestern United states, recive the same amount of precipitation each year. The location in canada is classified as a humid climate. Why would the location in the United states be classified as an arid climate?

us history
kulu first of all stop being an ass and worry about you if you don't need the help don't comment!!!!!!!!

science

science
If someone observes the moon for 60 days what days will their be a full moon?

space
If someone observes the moon for 60 days what days will their be a full moon?

math
Isabel took 20 minutes to run around the track 6 times. John took 3 minutes to run around the track once. Which student was running faster?

Anthropology
Evil spirits

Chemistry
You are preparing 500 mL of a 0.300 M acetate buffer at pH 4.60 using only sodium acetate, 3.00 M HCl, 3.00 M NaOH, and water. Calculate the quantities needed for each of the following steps in the buffer preparation. 1. Add sodium acetate to ~400 mL of water in a large beaker...

math
Isabel took 20 minutes to run around the track six times. John took 3 minutes to run around the track once. Which student was running faster? Please explain how you found out.

math
what is one fourth of 10?

math
A box holds 2 blue marbles and 6 red marbles. How many and what color marbles could you remove from the bag to make the probability of picking red 1/2?

math
Keith, Annie, Elizabeth, and Marcus are taking a picture. How many different ways can the friends stand in a horizontal line?

math
Nick is writing the 4 letters in his name in different orders. In how many orders can he put the letters?

Political Science
In the past decade, policies have included not-for-profit organizations for the administering of programs such as welfare or child protection services. What are the strengths and weaknesses of using this forum?

Political Science
Is the rational-comprehensive model or the incremental model best used to describe policymaking in the United States? Provide examples to support your model choice

Civics
Which statement about the relationship between the judiciary and the federal bureaucracy is false? The federal bureaucracy is subject to the authority of the judicial branch. If a court finds fault with government action, it can issue an injunction. =The United States ...

Political Science
From the 1970s to the present, a shift in the evolution of public policy moved toward a New Federalism. How did this effect public policy? Was this positive or negative? Why?

1foot : 4 miles

Chemistry
If 56 j of heat is added to an aluminum can with a mass of 19.6 g, what is its temperature change?

science
Cell is the smallest structural and functional unit of life. Most of the life sciences problems are related to the function of the cell so research on the structure and function of cell is necessery. Cell division plays a key role in the reproduction so the need for further ...

geometry
if a square pryramid has a volume of 91.1ftcube and a height of 7 ft, what is the length of a side of the base?

math
I dunno know

Chemistry
What is the mass of 65.0mL of ethanol? the density of ethanol at room temperature=0.789g/mL

writing
write a 150-200 word paragraph to explain how purpose, content, audience, and tone impact academic writing.

math
"A 12-pack of cinnamon scented pencils sells for \$3.00 at a school booster club sale. What is the sales tax rate if the total cost of the pencils is \$3.21?" what is the answer and how do you show the work?

math
tan theta= 15/8 and pi< theta<3pi/2 a. Sin(- theta) b. cos2theta c. sin( theta - 3pi/4) d. cos(theta/2) can someone explain to me how do you find the exact value for these?

math
it's to find the exact value..sorry i didn't mentioned before and thanks

math
cos 23pi/12 i tried doing it and i got 0.994.. is that right? can someone explain how to do this to me? thanks!

chemistry
Imagine that you have a 5.00L gas tank and a 3.50L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 145atm , to what pressure should you fill the...

chemistry
To identify a diatomic gas (x2), a researcher carried out the following experiment: She weighed an empty 3.4L- bulb, then filled it with the gas at 1.20 atm and 22.0 C and weighed it again. The difference in mass was 4.7g . Identify the gas. Express your answer as a chemical ...

chemistry
Consider 4.00L of a gas at 365mmHg and 20*C. If the container is compressed to 2.80L and the temperature is increased to 35*C, what is the new pressure,P2 , inside the container? Assume no change in the amount of gas inside the cylinder

chemistry
in an experiment 5.00ml of 0.1440 mol L^1- aqueos KIO3 was reacted with an excess of aqueous iodide and the molecular iodine I2, Formed was titrated against 0.1000mol L^1- aqueous S2O3^2- the equation for the titration reaction is: I2(aq)+ 2 S2O3^2-(aq)---->S4O6^2-(aq)+ 2I...

english-kite runner
Hey so im reading the kite runner and i have to asnwer comprehension quesions n idk how to answer these questions...sparknotes kinda help but at the same time it doesnt. so can somebody help me. 1) How did Hassan come into Amir's life? What contrast is made between Amir ...

math
The greatest common factor of two numbers is 5. What could the two numbers be?

math
A piece of paper is 280 millimeters long and 200 millimeters wide. You want to draw a grid on the paper so that there is a whole number of squares on the paper. What are the possible sizes of thet is the largest possible squares?

homework
People should not have this question .someone give me answers

math
a figure skater must trace a figure eight on the ice that consists of two perfect circles, each with radius 11 feet. How far does the skater go one time around the figure eight?

math
Jan says if you double each of the dimensions of a rectangular box, it will take twice as much wrapping paper to wrap it. How do you respond?

pre algebra with pizzazz 239
I don't understand how you question Y to C, All I know is that you have to divide? But how do get the correct answer?? My friend told me the answer is "They could never find another man of his calibre", but they couldn't explain it to me so I couldn't ...

math
Mr.Hash bough some plates at a a yard sale. After arriving home he found that 2/3 of the plates were chipped, 1/2 were cracked, 1/4 were both chipped and cracked. Only 2 plates were w/o chips or cracks. How many plates did he buy in all?

math
an end-of -the season sale for winter clothes advertise 30%-45% off the orginal peice. what was the highest original price of a jersey that is now on sale for \$12.99. Give your answer as a deciaml rounded to the hundreths place.

math
if the \$180 you spend each month on room and board represents 3/5 of your monthly income,what is your monthly income?

physics
He Goes on to ask what the force applied to the rope is the sum of the x's the sum of the y's the force applied to the car and the force applied to the tree

spanish

Math
7:19

math
sara is thinking of a number that is a repeating deciaml of the form 0. abcdabcd...find sara's number using the following clues. a. the digit that is located 100 places after the deciaml is 4. b. the digit that is 150 places after the deciaml is 5. c. the digit that is 175...

math
order the following list of numbers from smallest to largest. desricbe any restrictions that apply. respond the general case, not a specific example. Then explain where .cb wold appear in the list. .ab .aca .a

math
A whole brick is balanced with ¾ pound and ¾ brick. What is the weight of the whole brick?

math
If the twelfth term of an arithmetic sequence is 58 and the constant difference is 2, what is the first term of the sequence?

math
Gino just opened a pizza restaurant. He had 1 customer the first day, 3 the second day, 6 the third day, and 10 the fourth day. a. If this pattern continues, how many customers should gino expect on the seventh day? Day 10? Show the data table (for rate of change) b. Does the ...

243 813 423 831 281

math
\$68

Diff Calculus
Find the interval(s) where the function is increasing of decreasing. find the: a) critical value(s) b) critical point(s) c) max. value + max. point d) min.value and min. point e)point on inflection if there is: 1) y=x^4-3x^3+22x^2-24x+12 thanks:)

Geometry
(-1,-4)

Math 116 a
you are right katie

Math 116a
no it would be x/.45

math
15 and 2

Physics - Vectors
poooooooooooooooop

math
90 children were at a picnic on the beach. 3/5 of the boys and 5/8 of the girls were swimming. If 35 children were not swimming, how many boys were swimming?

PHYSICS!
Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m northeast of his starting point. How far did he walk during the second portion of the trip and in what direction? Please I need a good explanation for ...

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