Thursday

July 24, 2014

July 24, 2014

Total # Posts: 43

**Happy mother's day**

To Ms Sue and Ms Reiny, who have helped me with homework questions in the past Happy mother's day. To all the other tutor's who are also mother's that have not helped me yet, happy mother's day to you too. Enjoy!

**math probability-PLEASE HELP -thanks**

thanks for helping me! You spin the spinner twice. draw a tree diagram and list sample spaces to show the possible outcomes. From that answer questions 1,2 and 3. The spinner is 4 equal parts for a, b, c ,d I know the tree diagram- you Have a,b,c,d, and from each of those let...

**math probabilty- please help**

You spin the spinner twice. draw a tree diagram and list sample spaces to show the possible outcomes. From that answer questions 1,2 and 3. The spinner is 4 equal parts for a, b, c ,d I know the tree diagram- you Have a,b,c,d, and from each of those letters ex. A has four lin...

**math**

You spin the spinner twice. draw a tree diagram and list sample spaces to show the possible outcomes. From that answer questions 1,2 and 3. The spinner is 4 equal parts for a, b, c ,d I know the tree diagram- you Have a,b,c,d, and from each of those letters ex. A has four line...

**math**

Which of the following could NOT represent the intersection of a plane and a triangular prism? A. a triangular prism B.a triangle C. a rectangle D. a point I had D, a point because if you cut a triangle in half you can not get a point out of it. If this is wrong can you explai...

**Math**

Which of the following could NOT represent the intersection of a plane and a triangular prism? A. a triangular prism B.a triangle C. a rectangle D. a point I had D, a point because if you cut a triangle in half you can not get a point out of it. If this is wrong can you explai...

**Math**

Which is the expression that can be factored using the greatest common factor for this equation? 6p^3-12p^2+9p A. 3(2p^3-4p^2+3p) B. 3p(2p^2-4p+3) c. 3p^2(2p^2-4p+3) D. 6p(p^2-2p+9) I believe it is B because only A and B work but B is the greatest common factor. Is this correc...

**math**

The temperature in degrees Fahrenheit is equal to 32 more than 9/5 times the temperature in degrees Celsius. One day the high temp. was 95 degrees Fahrenheit. What was the high temp. in degrees celsius? I did 32+(9/5*35) 32+63=95 so my answer is 35 degrees celcius, Is this cor...

**Math**

What is the surface area of a cube whose sides measure 5 inches? I did A= s squared A=5 squared 25 inches squared Then SA= 25*6=150 inches squared Is this correct? Thank you

**math**

6*4=24 it is an integer=closed for mult. 10-7=3 so it is also an integer Thanks

**math**

Which set of integers is not closed under what operation? + - x Division I thought it was division but I don't understand , can you please explain this. Thanks

**math**

2x^3+4x^2-3x^2-6x when x=3 I did2(3)^3+4(3)^2-3(3)^2-6(3) 2(27)+4(9)-3(9)-6(3) 54+36-27-18 90-27-18 63-18 45 is this correct? Thanks

**math**

Daniel needs to purchase 5.6 meters of tape for a project. If each roll of tape contains 80cm andcosts $2.50, what is the total cost of the tape Daniel must buy? x=cost of tape meters of tape/cost 5.6/x=.8/2.5 x=17.5 I have the cost is $17.50 Is this correct? They want us to d...

**math**

solve and express the answer as an improper fraction in lowest terms 5/6-2/3(6-1/2)+3/4 I did 5/6-4+1/3+3/4 -31/6+1/3+3/4 -19/6+1/3+3/4 -38/12+4/12+9/12 -34/12+9/12 -25/12 is this correct? thanks

**Math- please help**

which expression is equivalent to 3/4x-24. It is a multiple choice questuion a 1/4(3x-48) b 1/4(3x-24) c 3/4(x-32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x-32) mult 3/4 by both 3/4x-24 Is this correct on how to find the answer and is it correct? thanks

**math**

which expression is equivalent to 3/4x-24. It imultiple choice a 1/4(3x-48) b 1/4(3x-24) c 3/4(x-32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x-32) mult 3/4 by both 3/4x-24 Is this correct on how to find the answer and is it correct? thanks

**math**

which expression is equivalent to 3/4x-24. It imultiple choice a 1/4(3x-48) b 1/4(3x-24) c 3/4(x-32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x-32) mult 3/4 by both 3/4x-24 Is this correct on how to find the answer and is it correct? thanks

**math**

In the year 2000,approximately 169,000,000 personal cmputers were used in the US. What is this number expressed in scientific notation? I moved the decimal point 8 times to the left so My answer I got was 1.69x 10to the 8th. Is this correct Thanks

**math**

solve d/3> or= 6 i mult. both sides by 3/1 d> or=18 Is this correct? Thanks

**Math- Reiny can you help me with this question**

I know how to do the work, but the way the question is worded I am not sure the answer. The math works comes out to -2 which is b but if you want the number less than -2 the answer is c. Which are they asking for . This is my work. Which is the value is in the solution set fo...

**math**

I did change the direction of the inequality. I got the same answer you had as shown above, but the way the question is asked when asking the value , I may be interperting the question wrong but if it is saying x<-2 wouldn't the answer be c= -3 since they are just askin...

**math**

Which of the values is in the solution set for the inequality -8-7x>6 It is multiple choice A=-1 b=-2 c=-3 d=2 I did this: -8-7x>6 add 8 to each side -7x>14 -7/-7>14/-7 x<-2 since it is less then -2 should the answer be c=-3 The way they ask the question I am no...

**math**

Which is the value is in the solution set for the inequality -8-7x>6 A=-1 b=-2 c=-3 d=2 -8-7x>6 add 8 to each side -7x>14 -7/-7>14/-7 x<-2 since it is less then -2 should the answer be c=-3 Thanks

**Math inequalities**

18-2x>6x-6 I added +2x to each side 18>8x-6 then add 6 to both sides 24>8x 24/8>8x/8 3>x answer x<3 Is this done correctly? Thank you for your help

**math**

The question is a principal is choosing between field trips. The final cost is $600. The second costs $240 plus $40 per student. For what number of students is the first trip less expensive. I got the 1st trip would be less expensive with more than 9 students. Is this correct?...

**math inequalities**

I wrote a question before but the greater than or equal to sign cameout as something else, so here is the question 3/4x>1/4x+8 I did -1/4 x to each side to get 2/4x>8 4/1*2/4x>8/1*4/12/2x>8/1*4/1 x>16 The question uses> with the line under it, making it great...

**Math inequalities**

The question is 3/4x¡Ý1/4x+8 2/4x¡Ý8 mult. both sides by4/1 2/2x¡Ý32/2 x¡Ý16 Is this correct? Thanks

**Math**

The question is simply and answer in standard form 3x2(that is x squared)-2x+1+x2(xsquared)+2x-9 so I made it 3xsquared+xsquared=4xsaqured -2x+2x=0 the answer is: 4xsquared-(-8)=4xsquared+8 Then it asks the type of polynomial? I thought it was binomial Are these correct? Thank...

**english**

Thank you for your help. much appreciated

**english**

We had to do a design and write something on it. I want mine to be perfect but have a couple of punctuation questions. It is a creation myth of the Iroquois. Question 1. I am saying my picture shows a scene from the "Iroquis Creation Myth". Is this correct? If this w...

**math**

I make A snack mix by combining 3/4 of a pound of gummy bears with one pound of peanuts. I have 3 1/4 pounds of peanuts a) how many pounds of gummy bears do I need to make the snack mix? b) how many pounds of snack mix can I make? I have a) 2 1/2 pounds of gummy bears is neede...

**math**

the question is a stock gained 2 7/8 points, lost 1 3/4 points and then gained 1/2 point and then lost 5 points. What was the total change in the stock price? I got a loss of = -3 3/8 is this correct

**math**

for partB) since for each part that was left was more than 3 feet as you see in part C won't that be added as one more foot making the answer to B) 22 pieces and part C) 7/12 left?

**math**

I di try and answer them on my own and got A) 22 7/36 yards of rope. B) 22 pieces C) 7/12 of the rope was left. Please help, are these correct? If not can you explain and help me understand the question. Thanks

**math**

There are three pieces of rope with the lengths 15 1/3feet, 20 1/2 feet, and 30 3/4 feet. A) how many yards in all? B) If thery were all cut into 3 feet pieces how many would you get and how did you determine this answer C) How much rope is left? How was that determined

**math**

how many t in a kg?

**Math**

12/y = -4 I got -3. Can you show the steps how to get the answer. Thanks

**Math**

4r=-32 Can you help show how the work is done. I got r=-8 Thank you I meant to put the minus in but I need help on the steps to get there.

**math**

4r=-32 Can you help show how the work is done. I got r=8

**math**

Is (-33)-(+42) the answer-75 and(-36)-(+24) is that -12

**h**

Is (-33)-(+42) the answer-75 and(-36)-(+24) is that -12

**h**

At the end of three days, a stock was selling at $36 per share. On the preceding three days there had been a gain of $7 per share, a loss of $9 per share and a gain of $6 per share. What was the price per share at the beginning of the three days? I got $40, is this correct?

**math**

There are 5 cards numbered 1,2,3,4,5 in a bag. There is also a fair coin that is tossed what is the probility P(odds,Tails) I think it is 3/10 but not sure. Please explain this to me.

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