# Posts by esther

Total # Posts: 312

**Algebra 1**

The Everton college store paid 1519 for an order of 41 calculators. The store paid 9 for each scientific calculator. The other, all graphic calculators cost the store 55 each. How many of each type of calculators was ordered?. Thank you

*February 4, 2011*

**Algebra 1**

The Everton college store paid 1519 for an order of 41 calculators. The store paid 9 for each scientific calculator. The other, all graphic calculators cost the store 55 each. How many of each type of calculators was ordered?. Thank you

*February 4, 2011*

**Algebra 1**

solve the system by graphing. Then classify 2x-y=12 2x+3y=4. Thank you

*February 3, 2011*

**Algebra 1**

Solve the system of equation by graphing. Then classify the system. 4x-y=11 4x+5y=-31. Thank you.

*February 3, 2011*

**math**

square x has an area of 100 square units. Square Y has a perimeter that is half of the perimeter of square x. What is the area of square y?

*February 2, 2011*

**Algebra**

Is there anybody out there that can give me the answer to this problem I have tried but I can't get it. I really need to turn in my work. Thank you (4,-8); 2x+5y=4

*January 27, 2011*

**Algebra 1**

Write an equation of the line containing the point and perpendicular (4,-8);2x+5y=4. I still don't get it. I really appreciate your help.

*January 27, 2011*

**Algebra 1**

In 1920 the record for a certain race was 45.1 sec. In 1960, it was 44.3 sec Let R(t)-the records in the race(t)=the numbeer of years since 1920. Thank you for your help.

*January 27, 2011*

**Algebra 1**

In 1920 the record for a certain race was 45.1 sec. In 1960, it was 44.3 sec. Let R(t)= the record in the race t= the number of years since 1920. Thank you for your help

*January 26, 2011*

**Algebra 1**

Sorry, but, no, I didn't see the answer to my post. However, (4,-8); 2x+5y=4 is? y=-2x+4 y-8=1/2 y-8=1/2(x-4) Again, I don't really know what to do after this. I may not even be followin the steps right. However, I would really appreacite your help. Thank you a million.

*January 26, 2011*

**Algebra 1**

write an equation of the line containing the point and perpendicular to the given line (4,-8); 2x+5y=4 I am having a very hard time, but I'm trying hard to study the steps for solving the problem. Profoundly, thank you.

*January 26, 2011*

**Algebra 1**

Sorry, I'm stressing badly. The equation is (6,7);6x+y=9. Thank you kindly.

*January 26, 2011*

**Algebra 1**

write an equation of the line containing the given point and perpendicular to the given line (6,7);6x+=9 I am having a terrible time figuring out the last part. I would appreciate any help. Thank you.

*January 26, 2011*

**Algebra 1**

I'm sorry, I am so excited that I forgot to write what is needed for this problem. Write an equation of the line containing the given point and perpendicular to the given line. (6,7);9x+y=6 Thank you, again!

*January 26, 2011*

**Algebra 1**

If it's not too much asking, can you please explain the same way with this problem? (6,7);9x+y=6. It looks similar to the first problem, except that this one doesn't have a minus sign. Thank you, again for all your help. If I make it through college, it is going to be ...

*January 26, 2011*

**Algebra 1**

OH! Thank God, I think i got it,now I know what I was doing wrong. It only took me a few days to get it,(really bad)but, I think I got it. Of course, it takes practice, but I think I'll be ok, I'm gonna practice more and I should be ok, thanks to you. Thank you very, ...

*January 26, 2011*

**Algebra 1**

(-8,6);2x=3y+4 I do understand the first part, but I still don't understand the second part. For instance, 3y=2x-4 y=(2/3)-4/3 the slope is 2/3 6=(2/3)(-8) this is where I'm getting stuck. I don't know if I should add, divide, or multiply these numbers to come up ...

*January 26, 2011*

**Algebra 1**

Write an equation of the line containing the given point paralled to the given line (-8,6);2x=3y+4 Thank you

*January 26, 2011*

**Algebra 1**

Write a equation of the line containing the given point and paralled to the given line (-5,8);3x=5y+2

*January 26, 2011*

**Algebra 1**

Write an equation of the line containing (6,9); x + 2y=9 the equation is y=? Thanks

*January 26, 2011*

**Algebra 1**

In 1920 the record for a certain race was 45.1 sec. In 1960, it was 44.3 sec. Let R(t)= the record in the race t= the number of years since 1920. Thank you so much

*January 26, 2011*

**Algebra 1**

Write an equation of the line containing (6,9); x + 2y=9 the equation is y=? Thanks

*January 26, 2011*

**Algebra**

Write an equation of the line containing the given point and paralled to the given line. Express your answer in the form y-mx+b (4,7); x+ 3y=8. The equation of the line is y=? Thank you

*January 26, 2011*

**Algebra 1**

Find an equation of the line containing the given pair of points. (1/4,-1/2) and (3/4,5). What is the equation of the line? y= Thank you for all your help.

*January 26, 2011*

**Algebra**

Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you

*January 25, 2011*

**Algebra 1**

Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you.

*January 25, 2011*

**Algebra 1**

I apologize, the correct equation is 1.4x-1.3y=3.64

*January 24, 2011*

**Algebra 1**

Find the intercept and then use them to graph the equation 1.4x-13y=3.64. I just can't seem to find the intercept or to even solve the equation. Please help! Thank you so much.

*January 24, 2011*

**Algebra 1**

solve 3y+6x+3=9+6x. Would you be so kind to help me solve this problem so that I can understand the steps? Thank you kindly.

*January 22, 2011*

**Algebra 1**

f(x)=x^2+3 Solve for f(2)and f(-5) I need help, can someone please help me by explaining step by step how to solve this problem, I am most grateful to you. Thank you before hand.

*January 19, 2011*

**Algebra 1**

Thank you. I wholeheartedly, appreciate your help. Your help does make a big difference in how to solve some of these algebra problems. Thank you, again.

*January 19, 2011*

**Algebra 1**

I think the answer is 5 because of the polynomial 2, I could be wrong but doesn't that amount to 5 twos, in other words, 2,2,2,2,2, which equal 5, one whole number? Sorry, i'm lost.

*January 19, 2011*

**Algebra 1**

I added 5 and 2 + 3. I am obviously wrong. Sorry!

*January 19, 2011*

**Algebra 1**

Thank you for your quick response, and your much needed help. is the answer to the the second problem 10? Thank you.

*January 19, 2011*

**Algebra 1**

Please forgive me, math is not my forte as you can see. Does that mean that f(5)= 5? and f(2)= 2? Thus, the answer is (5,2)or just 5 and 2? I guess what I'm trying to determing is how do you write the answer? Thank you and pleae excuse my confusion.

*January 19, 2011*

**Algebra 1**

f(x)=x^2+3 Solve for f(2)and f(-5) I need help, can someone please help me by explaining step by step how to solve this problem, I am most grateful to you. Thank you before hand.

*January 19, 2011*

**Algebra 1**

The problem is written like this: 5x + y = 5x + (3x − 11) = 13. I guess, it supposed to be a function, or a linear equation. But this is the way it is written, unless they wrote it down wrong. I really do appreciate your patience. Thank you for your help.

*January 19, 2011*

**Algebra 1**

5x + y = 5x + (3x − 11) = 13. Please help me solve this step by step. This is killing me. I really need help, thank you so much.

*January 19, 2011*

**Algebra 1**

5x + y = 5x + (3x − 11) = 13. Please help me solve this step by step. This is killing me. I really need help, thank you so much.

*January 19, 2011*

**Algebra 1**

Thank you so very much. Actually, there was something to solve for but the problem as it was written was not written completely down, so it left a gap in the way it was supposed to be solved. Thank you, for your help and your patience.

*January 18, 2011*

**Algebra 1**

5y+4x=-41 I believe this is the correct problem. Thank you. Sorry for the error.

*January 18, 2011*

**Algebra 1**

5y+4x=-41. I believe this is the way it should be written. I really apologize for the error. Thank you, again.

*January 18, 2011*

**Algebra 1**

Solve this 5y+4x=4. Can someone please help me solve this step by step. I am learning,but It always helps clear things when things are explain. However, I am grateful for any help anyone can provide me. Thank you so very much. Your help is always appreciated.

*January 18, 2011*

**Math**

A class has 2 rows of 8 seats each. there are 14 students 4 of whom always sit in the front row and 5 of whom always sit in the back row. How many ways can the students be arranged?

*January 17, 2011*

**Algebra 1**

Find the slope and y-intercept of the line 3x=7y+63 Thank you.

*January 16, 2011*

**Algebra 1**

Graph the function f(x)= 1/4x+12. Thank you. Someone answered this question, but I did not understand their explanation. Thank you for yor patience and for being clear in explaining the solution.

*January 15, 2011*

**Algebra 1**

Do I plot (1,4) and (0,12)? I'm sorry, that wasn't very clear to me. Can you be a little more specific, Please? Thank you so very much!

*January 15, 2011*

**Algebra 1**

Graph the function by plotting by points f(x)=1/4x+12. Thank you. You'll never know how much your help means to me. Thank you.

*January 15, 2011*

**Algebra 1**

Graph the function f(x)= -3x. Please Help! Thank you so much

*January 15, 2011*

**Algebra 1**

Sorry! that was -2x-5>x+13. Thank you

*January 7, 2011*

**Algebra 1**

Can someone help me get the answer step by step, please, Would greatly aprreciated. Thank you. 2x-5>x+13

*January 7, 2011*

**Algebra 1**

solve using the multiplication principle. Then graph -12x>-60. God Bless you all for your help.

*January 6, 2011*

**Algebra 1**

What is the slope of a line passing through (-3,-2) and (5,-2) Fill in the answer box m=. Thanks!

*January 6, 2011*

**Algebra 1**

Solve then graph a+3 ¡Ü -17. Sorry, I think i forgot to include the less or greater sign in the first post. Thank you very much.

*January 6, 2011*

**Algebra 1**

Solve, then graph a +3 ¡Ü -17. Can someone please help me with this problem? I would sure appreciated. Thank you before hand.

*January 6, 2011*

**Algebra 1**

Graph the equation and identify the y intercept y= 3/2x -4. Thanks

*January 3, 2011*

**Algebra 1**

y intercept is when x is zero y=3.2 *0 -4 yintercept 0,-4 I am not certain about your remarks on the slope I'm sorry, I was trying to graph the equation and identify the y intercept for y= 3/2x-4. I very much appreciate your help. Thank you.

*January 3, 2011*

**Algebra 1**

Graph the equation and identify the y intercept y= 3/2x -4 Would this be the right answer? (-4,0) 3/2 three to the right and 2 up, therefore 3,2?. Thank you.

*January 3, 2011*

**Algebra 1**

Graph the equation and identify the y intercept y= 3/2x -4. Thank you.

*January 3, 2011*

**Algebra 1**

following the guidelines of the food and drug administration dale tries to eat at least 5 servings of fruit each day. For the first six days of one week, she had 4,5,4,5, 4, and 4 servings. How many servings of fruit should Dale eat on Saturday to average at least 5 sevings ...

*January 3, 2011*

**Algebra 1**

Determine whether -4 is a solution to the inequality x > - 4 I apologize, I haven't slept all night doing my homework. Thank you so very much.

*January 3, 2011*

**Algebra**

Determine whether -4 is a solution to the inequality x > - 4 I apologize, I haven't slept all night doing my homework. Thank you so very much.

*January 3, 2011*

**Algebra**

Determine whether x > - 4 is a solution of the inequality. I really can't figure this out. Please help! Thank you again. You people are wonderful. Thank you for your time and genorosity.

*January 3, 2011*

**Algebra 1**

what is the y-intercept and x-intercept for the equation -4x+y=14? Thank you. I stayed up late, but I still can't figure this out. Please help! Thank you, again.

*January 3, 2011*

**Algebra 1**

Find the intercept and the x intercept for the equation 5x+6y =150. I just can't seem to figure this out. Please help me. I am totally grateful for all the help everyone of you have given me. Thank you, it is very much appreciated.

*January 3, 2011*

**Algebra 1**

find slope 2x-20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again!

*January 2, 2011*

**Algebra 1**

find slope 2x-20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again!

*January 2, 2011*

**Algebra 1**

find slope 2x-20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again!

*January 2, 2011*

**Algebra 1**

The value v of a shopkeeper's inventory software program is given by v=-1/3t+3, where t is the number of years since the shopkeeper brought the program. What is the program worth 9 years after it is first purchased? Plot the point with the given t value 9 Thank you so very...

*January 1, 2011*

**Algebra 1**

The value v of a shopkeeper's inventory software program is given by v=-1/3t+3, where t is the number of years since the shopkeeper brought the program. What is the program worth 9 years after it is first purchased? Plot the point with the given t value 9 Thank you so very...

*January 1, 2011*

**Algegra 1**

The value v of a shopkeeper's inventory software program is given by v=-1/3t+3, where t is the number of years since the shopkeeper brought the program. What is the program worth 9 years after it is first purchased? Plot the point with the given t value 9 Thank you so very...

*January 1, 2011*

**algebra 1**

10 x-10<-50 Solve using the addition and multiplication principle. I like to thank you before hand, for your kindness and your much needed help. Thank you.

*December 30, 2010*

**Alegebra 1**

Determine whether (2,11) is a solution to y=17x-13. Thank you before hand, for your help.

*December 19, 2010*

**Algebra 1**

a reduced fat cookie contains 3g of fat per serving. In order for food to be termed reduced fat it must have at least 20% less fat than the regular item. What can you conclude about how much fat is in a serving of the regular cookie? I really do appreciate all your help. Thank...

*December 18, 2010*

**Algebra 1**

A metal stays solid at fahrenheit tempeture below 1718.1. Determine in (in term of an inequality) those celsius temperatures for which the metal stays solid. Use the formula f=9/5c+32. Thank you, again.

*December 17, 2010*

**Algebra 1**

A metal stays solid at Fahrenheit temperatures below 1639.8. Determine in terms of an inequality those celsius temperatures for which the metal stays solid. Use the formula F=9/5C+23. Thank you so very much!

*December 17, 2010*

**algebra 1**

You are taking a Spanish course in which there will be four test. Each worth 100 point. You have scores of 99,97 and 92 on the first three test. You must make a total of 360 in order to get an a. What scores on the last test will give you an a? I am really grateful for your help.

*December 17, 2010*

**Algebra 1**

Solve 11x-7<-40 using the addition and multiplication principle. Thank you for your help!

*December 17, 2010*

**Algebra 1**

Solve 8x-9<-49 using the addition and multiplication principle thanks again.

*December 17, 2010*

**Algebra 1**

Solve 8x-9<-49 using the addition and multiplication principles. Thank you so much for your wonderful and much needed help!

*December 17, 2010*

**algebra 1**

In a triangle ABC,angle b is 4 times angle "A" and angle "C" IS 17 less than 5 times angle "A". Find the size of the angles.

*December 16, 2010*

**algebra 1**

In a triangle ABC,angle b is 4 times angle "A" and angle "C" IS 17 less than 5 times angle "A". Find the size of the angles.

*December 16, 2010*

**algebra 1**

Find-x when x=- 7/51

*December 15, 2010*

**4th grade**

Mrs Sue could you pls check my question

*December 9, 2010*

**4th grade**

What is the greatest and least possible product you can make using the digits 1,3,5,6 and 7 in the multiplication problem below? Use each digit only once, _ _ _ X _ _ = ?

*December 9, 2010*

**allen school**

write 200 words identifying three challenges that might arise when writing a persuasive paper

*November 22, 2010*

**social studies**

outline any five skills that all effective parents must have

*November 14, 2010*

**adult education**

In a survey of adults throughout the Caribbean, 75% strongly support Caribbean integration.24 adults was selected,throughout the Caribbean, and ask if they strongly support Caribbean. How do i know the condition for a binomial distribution are met?

*October 28, 2010*

**world history**

why did ealy farm need to create calendars

*October 28, 2010*

**biology**

why is the early christian tomb painting important to the history of art, what's it's influence, what is it's sugnuficance, why is it impt to us today?

*September 16, 2010*

**math**

(8+6+6+3+x)divide by 5 = 6 so 8+6+6+3=23 then 23+x/5=6 6 multiply by 5= 23+x 30=23+x x= 7 sorry that is not wrong my mistake

*September 16, 2010*

**math**

(8+6+6+3+x)divide by 2 = 6 so 8+6+6+3=23 then 23+x/2=6 6 multiply by 2= 23+x 12=23+x x= -11 i think it can be positive anwser

*September 16, 2010*

**Sociological**

The term sociological was coined in 1833 by who

*July 12, 2010*

**statistics**

if we select a birth at random, what is thew probability the mother is 19 years of age or younger?

*June 22, 2010*

**physics**

so the distance would be...... 2.96 m ?

*March 10, 2010*

**physics**

1/2 (10.5 kg) (750 m/s) + 1/2 (.0105 kg) (750 m/s) = .220 N * 10.5105 kg (9.81) distance is this what i'm solving for?

*March 10, 2010*

**physics**

A heavy wooden block rests on a flat table and a high-speed bullet is fired horizontally into the block, the bullet stopping in it. How far will the block slide before coming to a stop? The mass of the bullet is 10.5 g, the mass of the block is 10.5 kg the bullet’s ...

*March 10, 2010*

**Chemistry**

Cr6+ has 24 protons and 18 electrons. The reason why is because Cr6+ has 24 electrons, and also has a positive 6 charge, which means there are 6 more protons than there are electrons. So to find the number of electrons you subtract 6 from 24, which is 18.

*February 19, 2010*

**math**

the pipe has a cross sesctional are of 1.6cm^2. The water comes out of the pipe at a speed of 14cm/s. How long does it take to fill the tank? Give your answer in hours and minutes, correct to the nearest min

*December 9, 2009*

**Math**

Ok...I got it now, Thanks

*October 26, 2009*