Saturday
April 30, 2016

Posts by alicia

Total # Posts: 584

math
At a concert there are 3 times as many women as men. 3/5 of the men and 1/3 of the women wear glasses. There are 120 more women wearing glasses than men wearing glasses .How many people are at the concert?
April 29, 2016

math
The winning team's score in 13 high school basketball games was recorded. If the sample mean is 54.3 points and the sample standard deviation is 11.0 points, find the 98% confidence interval of the true mean.
April 16, 2016

Chemistry
Describe how you would make a 125 mL of 0.025 M solution of potassium dichromate?
April 3, 2016

Math
billys bike has wheels of diameter 70 cm he invented a counter for his bike which counts the number of revolutions the wheels make one day the county shows 350 revolutions how far has Billy cycled
March 20, 2016

algebra
a class recorded the number of movies that each student watched during the summer. draw a histogram to accuratley display this data.
March 14, 2016

MATH
can someone explain. 3(cos(X)-1)=-1 thanks
February 22, 2016

science
Can you predict the force needed to stretch the rubber band to 40.0cm?why or why not
January 31, 2016

Math
If rosario noticed that the distance from the pole in the center of the tetherball circle to the painted circle was about six feet. Then what was the radius of the tetherball
December 3, 2015

Chemistry
What is the chemical formula for coconut oil?
November 21, 2015

Algebra
actually the equation should be y= 3 less then the absolute value of x + 2!!!
November 11, 2015

Algebra(another question for Damon)
Okay, I have another one but it will be a little more difficult... Graph the Function y = three minus the absolute value of x+2 Now, I know you can't actually graph it since you don't have the graph in front of you...But, how would I solve the equation?
November 11, 2015

Algebra
Evaluate the polynomial 6x - y for x = - 3 and y = 2. A. 15 B. –20 C. 4 D. –16 I think it is b...am I right?
November 11, 2015

Algebra
OOOPSS!SorrY, I picked letter D...Am I right???
November 11, 2015

Algebra
I'd like to know if I am right... A rectangular box is twice as long as it is wide. The height of the box is 3 feet less than the width. If the box is x feet wide, what polynomial represents its volume in cubic feet? A. 4x - 3 B. 2x^3 + 6x^2 C. 2x^2 - 6x D. 2x^3 - 6x^2 Am ...
November 11, 2015

Maths
How would you solve this in order to find t? 0.2t(t-5.1)(t-9.1)=2.4+0.75t I tried differentiating it, but I wasn't getting the answer I was supposed to
October 9, 2015

maths
Function for runner one: s=0.2t(t-5.1)(t-9.1) Function for runner two:s=2.4+0.75t 's' is for displacement and 't' is for time (where one minute is t = 1) At the start of a race, runner one begins with a displacement of 0m. However, at the start of the same race...
October 6, 2015

stats
Katie must get 56 or more because ... 1) 77 77 2) 79 79 3) 95 95 4) 93 + 93 ------- 344+56= 400 Divide 400 by 5 which equals 80
October 3, 2015

stats
Katie must take five exams in a math class. If her scores on the first four exams are 77, 79, 95, and 93, what score must Katie get on the fifth exam for her overall mean to be at least 80? The maximum score on an exam is 100 points. If it is not possible for Katie to achieve ...
October 3, 2015

math
write an algebraic expression for 10 + q
September 21, 2015

Math
What am I? I am a decimal fraction with three digits I am bigger than half of 6 I am smaller than double 2 All my digits are odd When you add my digits you get 15
August 31, 2015

science
Is tundra abiotic or biotic
August 29, 2015

Chemistry
How many liters of Carbon Dioxide are formed by burning 6011.0 grams of C3H7OH with excess of oxygen gas and is carried out at 20.00 degrees Celsius, and 1.150 atm of pressure. I know this needs PV=nRT but the burning and excess part is throwing me off. Please help me learn ...
August 15, 2015

Math
Sorry I wasn't finished with the problem. Fijisawa Inc. is considering a major expansion of its product line and has estimated the following cash flows associated with such an expansion. The initial outlay would be $1,980,000, and the project would generate incremental ...
June 15, 2015

Math
Fijisawa Inc. is considering a major expansion of its product line and has estimated the following cash flows associated with such an expansion. The initial outlay would be $1,980,000, and the project would generate incremental free cash flows of $490,000 per year for 6 years...
June 15, 2015

Chemistry
A sample of krypton gas occupies 95.0 mL at 0.500 atm. If the temperature remained constant, what volume would the krypton occupy at (a) 5.00 atm, (b) 0.0500 atm, (c) 555 torr, (d) 5.00 torr, and (e) 5.5 3 1022 torr?
April 28, 2015

Education
What is the most appropriate reason for having learning centers in the science classroom?
March 17, 2015

Stats
A pill weighs 100 mg, 8/9 of the pill is active ingrediant, how many milligrams are in the part of the pill that is not the active ingrediant?
March 4, 2015

physics
Why is blood pressure called excess pressure? Use the term true pressure. Thank you for your help!
February 25, 2015

physics
Why do we measure blood pressure in mercury?
February 25, 2015

Math
There are 10,000 lockers. One person opens all the lockers. The second person closes every 2 doors. The third person counts every three locker and does the opposite to the locker. (Open/close it.) The fourth person counts every fourth locker and does the opposite to it. The ...
February 18, 2015

8th grade Science please help
Can you predict the force needed to stretch the rubber band to 40.0cm?why or why not
February 1, 2015

Algebra 2
Find all of the zeros of each function 1. q(x)=2x^3-17x^2+90x-41 2.x^3-5x^2-7x+51 3.x^4-9x^3+24x^2-6x-40 Please show work!!! I want to learn how to do it.
January 17, 2015

Algebra 2
Solve the system algebraically 2x^2-5y^2=1 x^2+5y^2=68 Please show work!!!
January 11, 2015

Algebra 2
Find the equation for the parabola with the given vertex that passes through the given points. vertex (-4,2) point (-3,0) please show work!!!
January 11, 2015

Social Studies
When South Carolina's capital was move from Charles Town, what name was given to the new seat of state government? A)Charleston B)Columbia*** C)Florence D)Rock Hill
December 19, 2014

Social Studies
I have another question too
December 19, 2014

Social Studies
Thank you!!!!
December 19, 2014

Social Studies
Is it c?
December 19, 2014

Social Studies
yes but I do not understand what a weakened sense of regional identity means.
December 19, 2014

Social Studies
Sectionalism grew in the southern states due to A) an increase in federal regulations on southern industry. B) holidays established to celebrate national events. C) the South's economic dependency on slavery. D) a weakened sense of regional identity.*************
December 19, 2014

Algebra 2
solve 200(1+8%/12)^12 Please show work!!!!
December 17, 2014

6th grade math
what is the reason why we have an order of operations? Explain and provide an example.
December 17, 2014

Algebra 2
Use grouping to solve each of the following equations. 36x+2x^3-36-2x^2=0 Please show work I want to learn how to do it.
December 11, 2014

Algebra 2
Find the real zeros of each polynomial f(x)=5x^3-40 Please show work I want to learn how to did it
December 11, 2014

Algebra 2
Solve each polynomial equation. If a solution occurs more than once, state it's multiplicity. 4x^4-13^2+9=0 Please show work I need help
December 11, 2014

Algebra 2
h=-16t^2 + Vot + h (equation) 5=-16t^2 + 30t + 5 subtract 5 0 = -16t^2 + 30t factor out a t 0=t (-16t + 30) 0=t 0r -16t + 30=0 13 / 16 approximately 1.87 second
December 9, 2014

Algebra 2
x^2 + y^2 = 20 - x^2 - 6y = 28 ________________ y^2 + 6y = -8 y^2 + 6y + 8 = 0
December 1, 2014

Algebra 2
How did you get 8? I'm so confused...
December 1, 2014

Algebra 2
Solving Quadratic Systems x^2+y^2=20 x^2-6y=28 PLEASE SHOW WORK I'M HAVING TROUBLE SOLVING IT
December 1, 2014

Algebra 2
Solving Quadratic Systems x^2+y^2=2 x^2-6y=10 Please show work I'm having trouble solving it
December 1, 2014

physics
An unknown mass of a certain solid, initially at 60⁰C, is heated at a uniform at a uniform rate. After 4.0 min the solid reaches its melting point of 80⁰C, and it remains at that temperature for 3.0 min until completely melted. After a further 6.0 min of heating, ...
November 30, 2014

Algebra 2
And where did you get 32 from?
November 29, 2014

Algebra 2
Where did you get 29 from?
November 29, 2014

Algebra 2
Solving Quadratic Systems 2x^2+5y^2=53 4x+y^2=17 Please show work I'm having trouble solving it.
November 29, 2014

Algebra 2
The correct answer is (3,0) and (3.28,-1.76) It's correct or not
November 29, 2014

Algebra 2
Solving Quadratic Systems 16x^2-9y^2=144 y=9-x^2 Please show work I'm having trouble solving it.
November 29, 2014

physics
how much ice at -10degree celsius is needed to cool .1 kg of ethyl alcohol and .1kg of water from 20 degree celcius to 5 degree celsius?
November 29, 2014

Math
Rafael asked 85 students what kind of pet they liked the most. Exactly 35% of the students said they liked dogs best. What was the total number of students who said they liked dogs best? please show work
November 25, 2014

Math
ericka rides her bike at a rate of 6 minutes per mile. how many minutes will it take her to ride 16 miles?
November 25, 2014

Math
Louis paid $42 for a dozen magazines with her annual and subscription to her favorite sport magazine. What is the unit cost for each magazine?(How many magazines did she subscribe to) Please show work.
November 25, 2014

Algebra 2
thank you
November 21, 2014

Algebra 2
is the correct answer is x=-1 and y=-3
November 21, 2014

Algebra 2
Solving Quadratic System y=4x+1 2x-y+1 Please show work!!!
November 21, 2014

Algebra 2
I corrected your answer :D Thank you
November 21, 2014

Algebra 2
where did you get x+1=4 from
November 21, 2014

Algebra 2
Solving Quadratic Systems x+2y=4 3x-y=5 Please show work!!!
November 21, 2014

Algebra 2
More About Complex Numbers Multiply (4+3i)(1-i) Please show work i need help
November 18, 2014

Algebra 2
More About Complex Numbers Find the reciprocal. -1-i 2i
November 18, 2014

Algebra 2
More About Complex Numbers Find the conjugate of each number. 1.)squ root of 3-7/8i 2.) 2-mi 3.) 6 Please show work I need help
November 18, 2014

Algebra 2
More About Complex Numbers Multiply (4+3i)(1-i) Please show work i need help
November 18, 2014

Algebra 2
More About Complex Numbers: Solve x and y 4x+5y+13i=7+(6x+5y)i Please show work because I had a hard time finding the answer
November 18, 2014

Chemistry
A sample of oxygen at room temperature occupies a volume of 5.00x102 mL at 1.50 atm pressure. What pressure (in atm) must be applied to compress the gas to a volume of only 1.50x102 mL? Assume the temperature is constant.
November 18, 2014

Law Studies
What rights does the Bill of Rights Protect?
November 13, 2014

Algebra 2
Thank You Reiny
November 13, 2014

Algebra 2
I got that part but I just want to compare my answer. i got 16/3 and 8/3
November 13, 2014

Algebra 2
Complete the Square Solve each equation x^2+8x+16=16/9 Show work i want to learn!!!
November 13, 2014

Algebra 2
What are you talking about?
November 9, 2014

Algebra 2
that's for another problem show me how to do this one
November 9, 2014

Algebra 2
Thank you
November 9, 2014

Algebra 2
Solving By Factoring 2x(2x+1)=2 Please show work!!!
November 9, 2014

Algebra 2
Solving By Factoring (x-8)(x-5)=x Please show work!!!!
November 8, 2014

Algebra 2
solve each inequality or equation. Graph the solution. 5(absolute value 3w+2)-3>7 *Please show me the work
October 15, 2014

Algebra 2
Thank you so much
October 11, 2014

Algebra 2
solve each system of equation 3x+5y+2z=4 2x-2y+3z=-4 x+y+z=0 *could you show work because I want to learn how you got this answer
October 11, 2014

math
You can find π (or pi) between square roots √9 and √10
September 27, 2014

Algebra 2
Given a point (-2,5determine a point that satisfies the specified symmetry. 1. Origin (2,-5) 2. y-axis (2,5) 3. x-axis (-2,-5) 4. y=x ? Could you check if 1-3 is correct and could you help me on #4
September 22, 2014

Science Please Help Me
What did you get on the test
June 3, 2014

physics
What force exists between a positive charge of 2.6 x 10-6 C and a negative charge of 4.2 x 10-5 C if they are separated by 8 cm?
May 27, 2014

Social Psychology
What attributes are inherent in persuasive messages?
May 12, 2014

Strategies for Academic Success
Sean is taking an online course in Psychology, and is about to take a quiz over the lesson, “The Experimental Method”. He did poorly on his homework assignment and is struggling to remember the lesson content. What should Sean do before he takes the quiz over this ...
May 2, 2014

Strategies for Academic Success
What is "stage one" of a study session? Why is it so important?
May 2, 2014

Strategies for Academic Success
What is "stage one" of a study session? Why is it so important?
May 2, 2014

Strategies for Academic Success
thank you very much
May 2, 2014

Strategies for Academic Success
What skill is "critical" to success in online learning?
May 2, 2014

math
The sphere has surface area 2058 cm2. Its radius, to the nearest tenth, equals
May 1, 2014

math
A) About 12 times that of the earth B) About 150 times that of the earth C) About 600 times that of the earth D) About 1300 times that of the earth
May 1, 2014

math
The radius of the earth is approximately 3950 miles. The radius of Jupiter is approximately 44,400 miles. Since the radius of Jupiter is more than 11 times that of the earth, which comes closest to the volume of Jupiter ?
May 1, 2014

Buying A Car
the answer is D because A bumper to bumper warranty means that whatever goes wrong (unless caused by an accident or other abuse of the vehicle) the warranty will cover the repair. A power train warranty only covers the engine, transmission, and drive line. Some only cover ...
May 1, 2014

Geometry
im not in connections academy I can help you with lesson 5 unit 4 geometry quiz just sow me the problem
May 1, 2014

science
PLEASE HELP MRS SUE
April 30, 2014

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