Tuesday

September 23, 2014

September 23, 2014

Total # Posts: 884

**Geometry**

Thank you
*September 18, 2014*

**Geometry**

I have worked this problem several times and get the same answer but it is not the right one, please help... You are tiling a kitchen floor that is 10 ft wide by 4 yd long. How many square yards of tile do you need? 13.32 yd²-- this is my answer 13 yd² 20 yd² 40...
*September 18, 2014*

**Geometry**

Is it the square root of 14?
*September 18, 2014*

**Geometry**

Yes, thank you.
*September 18, 2014*

**Geometry**

Need help on this problem please... What is the distance between P(–4, 3) and Q(6, 1)? Round to the nearest tenth.
*September 18, 2014*

**Geometry Please help**

Thank you
*September 18, 2014*

**Geometry Please help**

36 units, right?
*September 18, 2014*

**Geometry Please help**

I think I got forgotten... What is the perimeter of triangle PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane? (1 point) 21 units 25 units - ?? 34 units 36 units
*September 18, 2014*

**Geometry**

What is the perimeter of triangle PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane? (1 point) 21 units 25 units 34 units 36 units
*September 18, 2014*

**Geometry**

I need to know how to work this problem: A 12-ft-by-15-ft rectangular swimming pool has a 3-ft-wide no-slip surface around it. What is the outer perimeter of the no-slip surface? 78 ft 78 ft2 198 ft 198 ft2
*September 18, 2014*

**History 11**

Basically a land owner alllows someone else to live on his land and grow crops, and takes a portion of the crops as rent payment.
*September 16, 2014*

**History 11**

Good question on being positive. Then it has to be more AA could go to school or Sharecropping helped poor blacks own land -- but I am still not sure -- it could be both. I think it is the last one because of the carpet baggers.
*September 16, 2014*

**History 11**

I am not getting a clear answer. I show what I think is correct: Which of the following is a successful result of the Reconstruction? states could limit voting rights in elections more African Americans could go to school segregation kept the races apart or separate – my ...
*September 16, 2014*

**English**

In the poem “Love after Love” by D. Walcott – not sure who self is... In the second stanza, the self is compared to a _________. stranger – my answer? mirror friend meal
*September 10, 2014*

**English 11**

Not sure: Which of the following phrases best defines rhythm? (1 point) Repeated sounds across lines of poetry my answer a poem's cadence, pace, or ongoing momentum A collection of lines in a poem The regular of irregular rhyme scheme in a poem
*September 8, 2014*

**English**

Not sure about this... In the play A Sad Vaudeville, The flagman tells the man it is not his job to ____ answer questions. my answer give directions. issue tickets. give advice.
*September 8, 2014*

**Biology**

Thanks much
*September 8, 2014*

**Biology**

I have tried to look this up but can't find it... The basal metabolism rate can be measured by calculating the amounts of _______________ and ______________. (1 point) nitrogen and carbon dioxide nitrogen and oxygen oxygen and carbon dioxide - my guess oxygen and methane
*September 8, 2014*

**physics **

In our country and in most of other countries ,the Celsius scale is more commonly used . Can you think of a reason for this?
*September 8, 2014*

**math**

Collect the water and electricity bill for your flat in the month of June, July and August- 2014. Construct a double bar graph for it. a) In which month is the consumption of water more? b) In which month is the consumption of electricity less?
*August 27, 2014*

**Public speaking**

An example of an objective test is
*August 23, 2014*

**Matyh**

Victor Malaba has a net income of $1,240 per month. If he spends $150 on food, $244 on a car payment, $300 on rent, and $50 on savings, what percent of his net income can he spend on other things? A. 43 percent B. 300 percent C. 40 percent D. 64 percent PLease don't ...
*July 30, 2014*

**In text citations**

for intext citations for a website in the parenthesis do you put the title of the website and the year you accessed it?
*June 29, 2014*

**Physics **

The diagram shows a weightlifter in the initial stages of his lift. He lifts two 70 kg masses connected to a 10 kg bar. In addition, there are two upward forces : 795N and 810N a. Calculate the total weight that he is lifting? b. Calculate the size of the acceleration of the ...
*June 15, 2014*

**English**

No italicized words.
*May 29, 2014*

**English**

Not sure... Choose the citation that uses the correct MLA capitalization, punctuation, and formatting rules for a book. • Julia Alvarez. In the Time of Butterflies. San Francisco–California Press, 2005. • In the Time of Butterflies by Julia Alvarez. San ...
*May 29, 2014*

**Algebra**

Thank you
*May 21, 2014*

**Algebra**

Need help, I think it is 2/25. Do you have an equation that I can figure it? You choose a marble at random from a bag containing eight brown marbles, six yellow marbles, and one purple marble. You replace the marble and then choose again. Find P(both yellow). • 2/25 •...
*May 21, 2014*

**Algebra**

Thanks much.
*May 21, 2014*

**Algebra**

I think it is 9/10 but not sure
*May 21, 2014*

**Algebra**

A meteorologist says that the probability of snow today is 45%. What is the probability that it will not snow? • 2/11 • 9/10 • 11/20 • 9/11
*May 21, 2014*

**Algebra**

You spin a spinner that has eight equal-sized sections numbered one to eight. Which event is least likely to occur? • The number is even. • The number is less than three. • The number is greater than three. • The number is a multiple of five.
*May 21, 2014*

**Algebra**

What is the probability that a number picked from the set {–4, –3, –2, –1, 0, 1, 2, 3, 4, 5} will be a solution of 2x + 5 > 1? • 20% • 30% • 70% • 80%
*May 21, 2014*

**Algebra**

A website requires a four-digit numerical password in which the digits cannot repeat. How many possible passwords are there? • 24 • 5,040 • 151,200 • 3,628,800
*May 21, 2014*

**Algebra**

the answer is the second one
*May 20, 2014*

**Algebra**

I am confused about this... A survey is being conducted to determine the favorite movies for various ages. Which of the following best describes this survey? • qualitative and univariate • qualitative and bivariate ? • quantitative and univariate • ...
*May 20, 2014*

**biology **

What part absorbs light and converts it into nerve impulses What part bends light that enters the eye so that what you see is focused on your retina What part transfers the image the eye sees to the brain for perception
*May 20, 2014*

**biology **

The hypothalamus secretes a hormone called GnRH that makes the anterior pituitary gland release FSH, referred to as (A)__________ hormone, and LH, or luteinizing hormone. As the levels of these two hormones increase, the oocyte and layer of cells that nourish it grow. As this ...
*May 20, 2014*

**Algebra**

Interesting
*May 19, 2014*

**Algebra**

What is the median of the data set below? 275, 257, 301, 218, 265, 242, 201 • 201 • 230 • 257 • 270
*May 19, 2014*

**ALGEBRA**

A store sells five models of cameras for $190.00, $420.00, $270.00, $300.00, and $420.00. If the sales tax rate is 6%, what are the mean, median, mode, and range of the total cost of the cameras? • mean = $318.00 median =$339.20 mode = $445.20 range = $21.20 • mean...
*May 19, 2014*

**HS Digital Arts**

Ugly but I chose Hoch & Schwitters
*May 18, 2014*

**HS Digital Arts**

Which of the following artists were known for their collages? • Andrea Mantegna and Vincent van Gogh • Thomas Eakins and Anna Boch • Kate Greenaway and Mary Stevenson Cassatt • Hannah Hoch and Kurt Schwitters
*May 18, 2014*

**ENGLISH**

Declarative
*May 17, 2014*

**ENGLISH**

Thank you Writeacher - big help!!!
*May 17, 2014*

**ENGLISH**

Identify the type of sentence: Josh and I are meeting for pizza at noon today. • declarative • imperative • interrogative • exclamatory
*May 17, 2014*

**ALGEBRA**

(not for Ms.Sue) Find the mean, median, and mode of the data set. Round to the nearest tenth. 15, 13, 9, 9, 7, 1, 11, 10, 13, 1, 13 • mean = 9.3, median = 8, mode = 13 • mean = 8.5, median = 10, mode = 13 • mean = 9.3, median = 10, mode = 13 • mean = 8.5, ...
*May 15, 2014*

**ENGLISH**

Ms. Sue, you are not really helpful. It would be nice if you would give more advice except to say "both of you are wrong."
*May 15, 2014*

**ENGLISH**

Identify the correctly punctuated sentence. I marked the one I think it is. • Doing my homework, making my bed, and practicing guitar are on my to-do list for the day. • Doing my homework, is the first thing I should do. • Doing my homework I found my mind start...
*May 15, 2014*

**ALGEBRA**

I am helping someone else and need to know how it works.
*May 15, 2014*

**ALGEBRA**

Find the mean, median, and mode of the data set. Round to the nearest tenth. 15, 13, 9, 9, 7, 1, 11, 10, 13, 1, 13 (1 point) • mean = 9.3, median = 8, mode = 13 • mean = 8.5, median = 10, mode = 13 • mean = 9.3, median = 10, mode = 13 • mean = 8.5, median...
*May 15, 2014*

**ALGEBRA**

Simplify (2(sqrt)+3(sqrt)7)2. Show how. Justify each step.
*May 14, 2014*

**ALGEBRA**

Thanks much - that helps a lot
*May 14, 2014*

**ALGEBRA**

Simplify 4(sqrt)6/(sqrt)30 by rationalizing the denominator. Show how.
*May 14, 2014*

**ALGEBRA**

Thank you
*May 14, 2014*

**ALGEBRA**

The size of a television is given by the length of the diagonal of the screen. The ratio of the height to the width of wide flat-screen TV is 8:15. Find expressions for the width and height of a wide-screen TV in terms of the length of its diagonal.
*May 14, 2014*

**Art**

What is value? • the lightness or darkness of a color • the intensity of a color • the number of colors being used in a 2D artwork • the difference between two colors
*May 11, 2014*

**ALGEBRA**

Solve for b. [sqrt] b^4/25=4 I do not know how to type two of the possible answers.
*May 10, 2014*

**ALGEBRA**

Thanks much
*May 10, 2014*

**ALGEBRA**

A right triangle’s hypotenuse is 20 cm long. What is the length of the side opposite a 60° angle? Give your answer to the nearest tenth of a centimeter. • 40 • 18.5 • 20 • 17.3 Please show how.
*May 10, 2014*

**ALGEBRA**

I may not be writing it correctly but I did find out it was x =45. Thanks for you help.
*May 10, 2014*

**ALGEBRA**

2nd posting - my mistake When will the dependent variable in the equation y= sqrt [x+4-3] equal or exceed 4 • x ≥ –0.17 • x ≥ 45 ** is it this one? • x ≥ 48 • x ≥ 53
*May 10, 2014*

**Algebra**

I am not sure I am writing this correctly: What is the domain of the function y=3(sq rt)6x+42 • x ≥ 0 • x ≤ 7 • x ≥ –6 • x ≥ –7
*May 9, 2014*

**Algebra**

The function t=[(sqrt)(d/16)] models the time (t) in seconds that an object has been falling after the object has fallen d feet. When will the time be more than 1 minute? • d ≥ 16 ft • d ≥ 225 ft • d ≥ 3,600 ft • d ≥ 57,600 ft
*May 9, 2014*

**Algebra**

Yes, I am not sure how to write it out. Do you know where I can get the symbol for square root? I can't find it in the "Symbol" tools.
*May 9, 2014*

**Algebra**

When will the dependent variable in the equation Y=[(sqrt)(x+4-3)] equal or exceed 4? • x ≥ –0.17 • x ≥ 45 • x ≥ 48 • x ≥ 53
*May 9, 2014*

**ALGEBRA**

I think this is the right way???? When will the dependent variable in the equation y= sqrt [x+4-3] equal or exceed 4 • x ≥ –0.17 • x ≥ 45 • x ≥ 48 • x ≥ 53
*May 9, 2014*

**ALGEBRA**

When will the dependent variable in the equation Y=[(sqrt)(x+4-3)] equal or exceed 4? • x ≥ –0.17 • x ≥ 45 • x ≥ 48 • x ≥ 53 Show how.
*May 9, 2014*

**ALGEBRA**

Simplify. (x^2-3x-10)/(x+2) How? (I don't have any answers for this one)
*May 6, 2014*

**ALGEBRA**

The temperature, T, of a given mass of gas varies inversely with its volume, V. The temperature of 20 cm3 of a certain gas is 15°C. What will the temperature be when it is compressed to a volume of 5 cm3? • 10°C • 300°C • 6.67°C • 60°C How?
*May 5, 2014*

**ALGEBRA**

That helps a lot, thanks.
*May 5, 2014*

**ALGEBRA**

Solve. 1/(3x-6) – 5/(x-2) = 12 • X=34/9 • X= -29/18 • X= -34/9 • X=29/18 How?
*May 5, 2014*

**Algebra**

No problem, got this one.
*May 5, 2014*

**Algebra**

Simplify into one fraction. 3/(x-3)-5/(x-2) • (-2x + 9)/(x-3)(x-2) • (-2x)/(x-3)(x-2) • (-2x -9)/(x-3)(x-2) • (2x+9)/(x-3)(x-2) How?
*May 5, 2014*

**ALGEBRA**

Thanks so much
*May 5, 2014*

**ALGEBRA**

In the meantime I got the last one but this one I can't figure... Divide. [(x^2-9)/(x-5)]/(x+3) • (x-3)/(x-5) • (x-5)/(x-3) • [(x+3)/(x-3)]/(x-5) • (x+3)/(x-5) How?
*May 5, 2014*

**ALGEBRA**

Lost in the shuffle; sending again... Simplify into on fraction. (-5x/x+3)-(7/x+3) • (-5x-7)/(x+3) • (-5x+7)/(x+3) • (-5x-7)/(x+3)^3 • (-5x+7)/(x+3)^2
*May 5, 2014*

**ALGEBRA**

Multiply: (K+3)/(4K-2)*(12K^2 + 2k – 4) • 3(k+3)/(3k+2) • 3(k+3)(2k-1)/2 • (x-5)(3x+2) • (x-5)(12x+8) How? 11
*May 5, 2014*

**Algebra**

Simplify into on fraction. (-5x/x+3)-(7/x+3) • (-5x-7)/(x+3) • (-5x+7)/(x+3) • (-5x-7)/(x+3)^3 • (-5x+7)/(x+3)^2 How?
*May 5, 2014*

**Algebra**

Simplify. (3/5a)*(1/a^2) • 3/5a^2; where a ≠ 0 • 3/5a^2 • 3/5a^3; where a ≠0 • 4/5a^2; where a ≠0 How?
*May 5, 2014*

**Algebra**

Simplify. x/(7x+x^2) • 1/(7+x); where x ≠-7 • 1/(7x); where x≠0 • 1/(7+x); where x≠0,-7 • 1/7 How?
*May 5, 2014*

**Algebra**

Solve. (–10x3 + 30x – 20) ÷ (–5x + 5) • 2x2 – 2x + 4 • –2x2 – 2x – 4 • –2x2 + 2x + 4 • 2x2 + 2x – 4 How?
*May 5, 2014*

**Algebra**

I have to identify the system of equations, if any for: -2x-4=1, 12=-6x-3 no solution? infinitely many solutions? (0,-1)? or (-1,0)?
*May 4, 2014*

**Algebra**

My lapse in memory... Solve. (2/x) + (12/x) =7 • x = 2 • x = –2 • x = 28 • x = –28
*May 4, 2014*

**Algebra**

Solve. • x = 2 • x = –2 • x = 28 • x = –28 How?
*May 4, 2014*

**Algebra**

It always help to see how it is done. Thanks.
*May 4, 2014*

**Algebra **

The time, t, required to drive a certain distance varies inversely with the speed, r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour? • about 6.25 hours • about 385.00 hours •...
*May 4, 2014*

**Algebra**

O.K. got it.
*May 4, 2014*

**Algebra**

Divide. (–6m^9 – 6m^8 – 16m^6) ÷ (2m^3) • –3m9 – 3m8 – 8m6 • –3m6 – 6m8 – 16m3 • –3m6 – 3m5 – 8m3 • –3m6 – 3m5 – 16m3
*May 4, 2014*

**Algebra**

3.43 hours?
*May 3, 2014*

**Algebra**

Dorothy and Rosanne are baking cookies for a party. Working alone, Rosanne can finish the cookies in 6 hours. Dorothy can finish them in 8 hours if she is working alone. How long will it take them to bake the cookies if they are working together? Round your answer to the ...
*May 3, 2014*

**Algebra**

Thank you - helps to know how.
*May 3, 2014*

**Algebra**

A catering company charges a $300.00 set up fee and $10.00 per person for a lunch buffet. Approximately how many people must attend the lunch so that the total cost per person is $14.00? (1 point) • 75 people • 30 people • 214 people • 440 people
*May 3, 2014*

**Algebra**

Thanks much
*May 3, 2014*

**Algebra**

Bob drove 120 miles on his vacation. He drove an average of 1.2 times faster on the 2nd 60 miles of his trip than he did on the first half of the trip. Which expression represents the time he spend driving? Let x=his speed on the first half of the trip. • 110/x • 120...
*May 3, 2014*

**Physics**

Mountain pull. A large mountain can slightly affect the direction of “down” as determined by a plumb line. Assume that we can model a mountain as a sphere of radius R = 3.00 km and density (mass per unit volume) 2.6 × 103 kg/m3. Assume also that we hang a 0.250...
*May 2, 2014*

**Science**

Sorry, I forgot to mark the one I think is the answer -- globa warming -- Thank you for your response. I am not a global warming fan so I wanted to be sure I answered the way they wanted me to.
*May 2, 2014*

**Science**

Am I correct? Which of the following is an example of human impact on climate changes? • the greenhouse effect • changes in solar output • global warming • changes in the tilt of Earth's axis
*May 2, 2014*

**Physics/Algebra**

That helps, thanks.
*May 1, 2014*

**Physics/Algebra**

Physics: For a 225-watt bulb, the intensity I of light in lumens at a distance of x feet is I=225/x^2. a. What is the intensity of light 5 ft from the bulb? b. Suppose your distance from the bulb doubles. How does the intensity of the light change? Explain.
*May 1, 2014*

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