Number of results: 57,752

**what does pre-algebra mean??**

i have to draw things that have to do with pre algebra but...i don't understand the meaning of it

*August 25, 2008 by damainmind*

**pre-algebra**

write an inequality for the sentence. The total t is greater than five. Well your answer is going to be T and the sign for greater than is simply >. So the answer would be T > 5 ok again my name is above. i was just wondering what pre-algebra was? i mean i take the ...

*March 9, 2007 by Joe*

**Pre algebra**

Will has a mean score of 62 on the first five test in science. if he gets a 50 on the next test what will his mean be then?

*July 14, 2014 by Alexis*

**pre- algebra**

what does grams mean??

*December 18, 2008 by Taylor*

**Spanish**

Answer the following questions what does pre viernes el pescado o el bonyo mean what does que co mis parlemis i duno mean? what does pre viernes la liche o el hugo mean in spanish? what does que te gusta comer parde e la guarso mean? I know some of these are spelled wrong, but...

*March 22, 2011 by nothing*

**pre-algebra**

kk my teach told me to describe and draw things that are about pre-algebra and she told me to write what pre-algebra is... so can anyone help me??

*August 25, 2008 by damainmind*

**Pre- Algebra**

What does the prefix centi- mean???

*December 18, 2008 by Taylor*

**Pre Algebra**

What does the -y- mean? here: 9y cm or 5y cm This is for finding the area.

*March 20, 2008 by Lily*

**Pre-Algebra**

What does P-E-M-D-A-S mean? I know they are the orders of operation, but I forgot what each letter stand for??? HELP!

*November 28, 2007 by Ellen*

**pre algebra**

find the mean, median and mode of the quiz scores 74, 85, 89, 93, 85 & 90.

*June 20, 2010 by lavena*

**Pre-Algebra**

Find the mean of the following data set: 25, 30, 20, 20, 25, 35, 35, 10 a. 15 b. 20 c. 25 d. 30 My Answer: b. 20

*March 20, 2013 by Janessa*

**Pre-Algebra**

Find the mean of the following data set: 25, 30, 20, 20, 25, 35, 35, 10 15 20 25 30 15 IS MY ANSWER

*March 20, 2013 by Wendy*

**Pre-Algebra B**

5 | 4,5,5,6,6,6,7,8,8,9 6 | 0,0,1,1,2,2,2,3,4,4,4,5,6,7 7 | 0,1,1,1 How do you find the mean of this stem-and-leaf plot? Please answer!!

*January 23, 2010 by Elizabeth*

**pre-algebra**

I need to know how to find the mean,mode,median and range of a set of numbers

*March 25, 2008 by Darian*

**pre- algebra(MATH)**

I need help with pre-algebra solving equations by multiplying or dividing. Can you help me with this homework for free?

*November 5, 2009 by Ketrice*

**Pre-Algebra**

How do you solve this Pre-Algebra problem: $1.25x + $2.25y = $916 x + y = 560

*February 1, 2014 by 8th Grade*

**Pre-Algebra**

Can someone show me how to turn this into an equation? I mean like 'y=x-z' -2x+ y > or equal to 2 Did I say what I needed to get right? -MC

*May 14, 2009 by mysterychicken*

**pre-Algebra**

Sorry, struggling through pre-Algebra .. :-( .. How do i figure out 5x = -20 ?

*February 19, 2010 by Emily*

**Pre-Algebra**

This is about Reasoning Strategy, I really need help on this, I have a test tomorrow on it! Please help... Ok, here's what it says: 3a. What is the y-intercept of the trend line? (What do they mean???) 3b. Locate one other point on the trend line, then find the slope of the ...

*February 20, 2008 by Mathilde*

**pre-algebra**

I am actually in 6th grade but I really want to learn more about pre algebra. I was given a task to solve the question of y=9x+3*7 and i don't get what to do. Should I graph? Or solve for y?

*January 12, 2017 by Kendrick*

**pre algebra**

my grade is 83.17 in pre algebra in college, but the final exam is worth 300 points. If I got a B or B- or a C on the final, what would my grade be overall?

*March 10, 2011 by Amber shall*

**Algebra**

I have a few questions on my Pre- Algebra Pre- test. I am in 7th grade. Anyone willing to help me for a few questions for 5-10 minutes?

*June 7, 2015 by Rebecca*

**Pre calc**

A set of 500 values has a normal distribution. The mean of the data is 24 and the standard deviation is 2. Find the range about the mean which includes 50% of the data.

*November 4, 2012 by Brandon*

**Pre-Algebra: Help**

I have to do a webquest for pre-algebra and we have to make up a fundraiser thing, I need a list of things that one needs for a charity fundraiser, such as chairs, buffet tables, tables, tents, tablecloths. HELPP

*March 3, 2011 by Cheryl*

**mrs. sue algebra help**

Mrs.Sue my homework from yesterday i had wrong instructions i needed to find the mean median and mode. not the outlier an affect. my teacher switched the assignment can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8 median : 8 mode : no ...

*September 28, 2011 by Marko*

**algebra help mrs. Sue**

Mrs.Sue my homework from yesterday i had wrong instructions i needed to find the mean median and mode. not the outlier an affect. my teacher switched the assignment can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8 median : 8 mode : no ...

*September 28, 2011 by Marko*

**Pre Algebra**

This is about Reasoning Strategy... It says this: 3a. What is the y-intercept of the trend line? 3c. Write an equation for the trend line in slope-intercept form. I don't really know what they mean? Please help me.

*February 21, 2008 by Mathilde*

**SHAY**

THE MATH QUESTION IS IT ALGEBRA , PRE ALGEBRA' OR GEOMETRY? Quadriatic functions. so algebra i think.

*January 17, 2007 by ROSA*

**Math - Pre-Algebra**

44) A financial institution wishes to estimate the mean balances owed by its credit card customers. The population standard deviation is estimated to be $300. If a 98 percent confidence interval is used and an interval of ±$75 is desired, how many cardholders should be ...

*August 30, 2010 by BC*

**Pre-algebra**

ughhhhhh! PA is so hard! my teacher is constantly comparing us to the regular math saying that if we can't figure it out then we should ask them. What does that even mean? we are more advanced! anyway... this website helps so much. Im definitely going to be posting about ...

*January 24, 2017 by Julia*

**Statistics**

In Professor White’s statistics course the correlation between the students’ total scores before the final examination and their final examination scores is r = 0.9. The pre-exam totals for all students in the course have mean 275 and standard deviation 50. The final exam ...

*October 21, 2012 by Kevin*

**Algebra**

Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth. 6,7,19,7,18,7 A. mean = 9; standard deviation = 26.4 B. mean = 11.9; standard deviation = 26.4 C. mean = 10.6; standard deviation = 6.1 D. mean = 9; standard deviation = 5.1 For ...

*February 18, 2016 by Veronika*

**algebra mean med mode**

can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8 median : 8 mode : no mode 2) 3.4 0.53 1.3 2.9 1.47 0.24 mean: 1.64 median : 1.385 mode: no mode 3) -6 3 -2 6 7 -3 -5 8 mean : 1 median : 1 (? not sure on that) mode : no mode 4) -17 32 -9 0...

*September 28, 2011 by Marko*

**Pre Algebra**

The low temperature for 6 consecutive days in a Montana city were 9°,3°,4°,16°,11°,and 5°. What would the low temperature have to be on the seventh day to have a mean low temperature of 6°for the week?

*April 3, 2014 by Angel*

**algebra**

The mean on a Advanced Algebra test was 78 with a standard deviation of 8. If the test scores are normal distributed, find the interval about the mean that contains 99.7% of the scores. Use the empirical rule.

*January 28, 2015 by Katie*

**Algebra**

The mean on a Advanced Algebra test was 78 with a standard deviation of 8. If the test scores are normal distributed, find the interval about the mean that contains 99.7% of the scores. Use the empirical rule.

*February 4, 2016 by Anonymous*

**Math**

A set of data has a mean of 25 and an outlier of 5. You find the mean without the outlier. Which of the following best describes your new mean? A. The new mean is the same as the original mean. B The new mean is the as the meadian C. The new mean is greater than the original ...

*January 11, 2011 by Please help*

**algebra 1 question pls help!!!**

1. Find the mean, median, and mode of the data set: 15, 16, 21, 23, 25, 25, 25, 39 a.mean = 23.6, median = 25, mode = 24 b.mean = 24, median = 23.6, mode = 25 c.mean = 24.6, median = 24, mode = 25 d.mean = 23.6, median = 24, mode = 25 This is what i got: Mean - 23.4 Median - ...

*April 13, 2014 by TTR+S<3*

**Pre-calculus**

Th weekly salaries of a sample of 100 recent graduates of a private women's college are normally distributed with a mean of $600 and a standard deviation of $80. Determine the interval about the sample mean that has a 1% level of confidence. Use t=2.58 Not sure if this is ...

*January 23, 2009 by Mary*

**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 = 10, mode = 8

*May 15, 2014 by Sandra*

**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, median = 10, ...

*May 15, 2014 by Sandra*

**Algebra**

A supervisor finds the mean number of miles that the employees in a 9the x has a line on top)department live from work. He finds X=2.9 and s=3. Which statement must be true? z376 is within 1 standard deviation of the mean. z37 is between 1 and 2 standard deviations of the mean...

*July 18, 2014 by Junior*

**math**

Essential Algebra Readiness (Pre-Algebra) B Unit 5: Functions Lesson 4: Understanding the Slope

*January 13, 2017 by hayden*

**algebra**

what is the answer to pre algebra with pizzazz page 106

*May 6, 2012 by Anonymous*

**algebra 1 or pre algebra**

Which of the following numbers is not in the domain of the function (f)=x(x^2-16)/x^2-5x-6 4 a B) 4 C) 0 D) 6 E) 1

*March 23, 2016 by moon shine*

**algebra 1 or pre algebra**

for some real number b, the graph of the line y=3x+b passes through the point (7,-3).what its y-intercept?

*March 25, 2016 by moon shine*

**Algebra--to Bob (Please)**

How do you find the mean? add all the data, divide by the number of data. For instance, the mean of 56 and 34 56+34= 90 divide by 2, mean is 45

*March 13, 2007 by M*

**Pre Algebra**

I am doing an ice cream cone project for math on cones and had to figure out the surface area for them, but there is a question that is "how to the surface and lateral area of each relate?" my teacher said you will see a pattern but i dont. i.e. sa= 13,293.5 and la= 10,831.7 ...

*May 10, 2011 by Carrie*

**Math (Algebra/Pre-Algebra)**

A book has been discounted 20% and now sells for $15. How much did it cost before the discount?

*June 4, 2009 by Samantha*

**Math (Algebra/Pre-Algebra)**

Which equation is an identity? a. 3x - 9 = 3x b. 4p + 7 = 7 + 4p c. 2w = 0 d. 5k = 5

*June 4, 2009 by Samantha*

**Algebra**

How do I find the value of x such that the data set has the given mean. Example: 11,12,5,3,x; Mean=7.4

*December 14, 2010 by Maria*

**Algebra**

A student has a mean score of 89 on 5 tests. what will be the new mean if she scores a 95 on the next test? (89+95)/6=X

*December 3, 2016 by Taylor*

**Algebra**

A student has a mean score of 89 on 5 tests. what will be the new mean if she scores a 95 on the next test? (89+95)/6=X

*December 3, 2016 by Taylor*

**Algebra**

Reposting: The geometric mean and arithmetic mean of the two numbers are 8 and 17 respectively. 1. find the bigger number 2. find the smaller number 3. find the harmonic mean Thanks in advance to whoever will answer :)

*March 6, 2016 by cici*

**Math (Algebra/Pre-Algebra)**

What is the 23rd term in the arithmetic sequence: 11, 14, 17, 20...? All I need is the formula to find the it because I have to show work. Thanks.

*June 4, 2009 by Samantha*

**Pre-Algebra**

which of the following describes a situation in which a data set with a low mean absolute deviation is preferable? A. a car dealership sells cars at different prices B. a factory manufactures computers of different sizes and shapes. C. a food processing plant fills each can ...

*April 11, 2016 by Sara*

**Mrs. Sue Algebra outlier/mean recheck**

find the outlier of each set of data describe how the outlier affects the mean. just want to double check on 2 problems that we did -15 -12 -19 0 -20 -14 the outlier is 0 the mean with the outlier 0 is: -13.33 the mean without the outlier 0 is: -16 is this correct? next one: 4...

*September 27, 2011 by Marko*

**pre cal**

For a normal curve, what percentage of values falls beyond two standard deviations from the mean?

*May 12, 2014 by bob*

**pre calc**

A math teacher uses four algebra books, two geometry books, and three pre-calculus books for reference. In how many ways can the teacher arrange the books on the shelf if books coiver the same subject matter are kept together?

*September 25, 2011 by Katie*

**trig.**

in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance

*September 8, 2008 by jerson*

**trig**

in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81. What is the combined mean of the two classed? my teacher said it's 21 * 87 + 32 * 81/53= 83.4 but i'm not sure where the 53 came from.. thanks in advance

*September 8, 2008 by jerson*

**Statistics**

State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims. < ¡Ü = ¡Ù ¡Ý > (a) There is an increase in the mean difference between posttest and pretest scores. Ho: ¦Ìd 0 Ha: ¦Ìd 0 (b) Following a special training ...

*October 29, 2013 by Karly*

**algebra**

solve 4^3x-4=32^x+2 Please help! Do you mean 4^(3x) -4 = 32^x +2 ? yes If that is really what you mean, I cannot get a closed-form solution for you. You would have to solve it by trial-and-error or graphical means. If, on the other hand, you mean 4^(3x-4)=32^(x+2), then take ...

*November 26, 2006 by dee*

**Algebra**

If a researcher wanted to know the mean weight (the mean is the sum of all the measurements divided by the number of measurements) of women in the U.S., the weight of every woman would have to be measured and then the mean weight calculated, an impossible task. Instead, ...

*September 29, 2014 by Kim*

**pre-Algebra**

How can you solve algebra equations? The idea is to find a way to isolate the unknown by itself. You can add, subtract, multiply, and divide both </s> sides of the equal signs to do that.

*May 11, 2007 by Cherlyn*

**pre-calc.**

Answers for Determine The Minimum Distance From The Point (18,20) To The Line 5x+8y=120 Include: Graph, Algebra Of Any Equations, Algebra Of System, Set-up & Steps Of Final Calculations.

*October 21, 2012 by Okzy*

**Math**

Scores from the same benchmark test are collected from two algebra classes, each with 30 students enrolled. One class had a mean score of 79 with a mean absolute deviation of 5, and on the other hand a mean score of 81 with the mean absolute deviation of 10. What can be said ...

*March 23, 2016 by Me*

**Algebra **

I need the answers to pre algebra pizzazz pg 50 How did the angel lose his job I have the riddle I need the work!! Plz help me!!

*March 16, 2017 by Chloe*

**Math (Algebra/Pre-Algebra)**

What is the x-intercept of the line with equation 2y + 3x = 24? What is the x-intercept and how do I find it? I have to show work. Thank you!

*June 4, 2009 by Samantha*

**Statistics**

In Professor Smith's statistics course, the correlation between students' total scores before the final exam and their final exam scores is r = 0.67. The pre-exam totals for all students in the course have a mean of 275 and a standard deviation of 26. The final exam scores ...

*February 1, 2009 by Jannel*

**math**

Please does anyone have ANSWERS for the UNIT 7 LESSON 8 SYSTEMS OF EQUATIONS AND INEQUALITIES? FWI: It's Algebra 1 NOT PRE algebra please if I fail I'll get an F!!!!!!!

*February 3, 2017 by Glad To Help*

**pre-algebra**

What is (+3)-(-7)=

*September 16, 2007 by Corey*

**Pre algebra**

f(g+3+h)

*September 23, 2007 by allyson*

**Pre-Algebra**

X5 x X4

*September 28, 2007 by Ellen*

**pre algebra**

2x+3y=6

*February 24, 2008 by heather*

**Pre-Algebra**

-7(p-3)+2p=24

*March 4, 2008 by Leah*

**Pre-Algebra**

i can help

*May 7, 2008 by Lindsay*

**pre-algebra**

-8a+6(a+7)=1

*November 9, 2008 by Lana*

**pre-algebra**

is x+3x 4x or 3x^2?

*December 15, 2008 by Kay*

**pre algebra**

5-2

*February 10, 2009 by brandon*

**pre algebra**

9r-5(r+6)=8r-2

*July 14, 2009 by sweetangle*

**pre algebra**

- 2 + 5 = +3

*July 19, 2009 by ethan*

**pre-algebra**

0.6x+ x ¡Ü1.4x-1

*July 20, 2009 by sandra*

**pre-algebra**

8x-(4x+7)=5

*July 20, 2009 by sam*

**pre-algebra**

3 1/2 * 1 1/2

*September 30, 2009 by bianca*

**Pre- Algebra**

-6x-15>57

*November 12, 2009 by Elizabeth*

**pre algebra**

1/2 +(2/3 / 3/4) +(4/5 x 5/6)=

*December 7, 2009 by Sandra*

**pre algebra**

11/16 + 3/16 =

*December 15, 2009 by kon*

**pre algebra**

what is 5(2x-3)+8=9

*January 6, 2010 by Amber*

**pre algebra**

60 -(6/1 +40/8)

*January 24, 2010 by aurora*

**pre-algebra**

98-8w^2

*February 12, 2010 by tina*

**Pre algebra**

y/2 - 5y/6 + 1/3=1/2

*May 8, 2010 by Jeffrey*

**pre algebra**

2/3y= 6 1/6.

*June 20, 2010 by lavena*

**pre algebra**

X/7 - 4 = 2

*August 25, 2010 by kaileigh*

**pre algebra**

1/3 + x = 19/27

*September 17, 2010 by missy*

**pre algebra**

13-3p=-5(3+2p)

*October 2, 2010 by Karan*

**Pre-Algebra**

4x<-16

*October 5, 2010 by Lucy*

**pre-algebra**

6y+42=4y

*October 25, 2010 by alfred*

**Pre-algebra**

So 7t = -98. What is t?

*November 15, 2010 by Abby*

**Pre-Algebra**

12 > y - 5

*January 4, 2011 by Help please!!*