# Math grd12

4,660 results, page 24
1. ## MATH

WHAT IS A VERB? This is an English question -- not a math question. A verb is a word that shows action or a state of being.

asked by SAGAR on December 17, 2006
2. ## geometry

Your math classroom has 4 computers in it. There are 18 students in the class. What is the ratio of computers to students? whats the equation ?

asked by Jay on March 22, 2010
3. ## algebra1/McDougal Littell

I need to know how to work this problem and show my work: 1/5x-3x+2=2/5x + 18 First rather the x so: 1/5x-3x+2=2/5x+18 1/5x-3x-2/5x=18-2 -3.2x=16 -x=5 x=-5 I don't know if this is correct. Please cheak over it. i don't unstand math. how can i?

asked by deanne on November 27, 2006
4. ## Aztec high school

Math/ terry has a board that is 4 yards long. How much needs to be saw off to make the board 2 feet 8 inchs long?

asked by Lesean Anderson on February 7, 2015
5. ## math, science

Ecology, math and geography are _______. you need to find out what they have in common. ecology, mathe and geography are related

asked by jackie on September 19, 2006
6. ## math

math problem: a snake is 60 inches long. It grows 3 inches every year. How long will it be y years from now?

asked by john on September 21, 2011
7. ## algebra

The class average on a math test was 75.5 and the standard deviation was 4.2. Find the z-score for a test score of 81

asked by Samantha on May 20, 2013
8. ## English

1. He would have opened the door. 2. He would have solved the math problem. 3. He would have met the person. 4. He might have opened the door. ---------------------------------------- From #1 to #3, actually he didn't do that. Right? Does #1 mean #4

asked by rfvv on June 26, 2017
9. ## Math

I have a question Me and a friend are doing our math homework and ran into a conflict What would be the product of 8-1x0+2/2 I say it would be 5 and my friend here says it would be 1 I did 1x0=0 8+2=10 10/2=5 Thanks

asked by Sarah on October 15, 2016
10. ## Re: Physics/Math

Calculate the ratio of the drag force on a passenger jet flying with a speed of 750 km/h at an altitude of 10 km to the drag force on a prop-driven transport flying at one-fifth the speed and half the altitude of the jet. At 10 km the density of air is

asked by COFFEE on February 10, 2007
11. ## Math

Which survey question is biased? Which is your favorite, pizza or spaghetti? Which subject is your favorite, math, which is easy, or English, which is difficult? ••• Who do you live with: both parents, mother only, father only, or another guardian?

asked by Brasil on April 25, 2016
12. ## geography

Find the surface area of the cylinder in terms of pie. 14 cm diameter and 18 cm for the height. π = the number pi (3.1416...) r = radius is not the correct way to do this problem any help would be great. answer are 350cm^2 i think this is correct however

asked by Paige on March 30, 2018
13. ## 5th math

what is the least common multiple (LCM)for 15 and 45? There are 16 girls in a class of 36 student. which expression could be used to determine the number of boys (b) in the class? please! help i think this too hard for 5th grade math. this suppose to be

asked by pat on January 31, 2011
14. ## statstics

construct a 90 confidence interval for the population mean ÃŽ¼. assume the population has a normal distribution. A sample if 15 randomly selected math majors has a grade point average of 2.86 with a standard deviation od 0.78. Round to the nearest

asked by Anonymous on April 14, 2013
15. ## math!

hi im lauren and i have a big math test tomorrow(7th grade) and i need 2 know wht interval means. And i need the expalnation 2 be so simple that a little kid can understand it. lol. Can someone answer like in the next 10 mins plz! thx!! hurry peeps!!lol

asked by lauren on August 20, 2009
16. ## math

Can someone check my math homework? I have to set up an equation... my math teacher said that I didn't show how I set up the equation. can someone show me how to do that please? My work is under the question. 7. Anne is seven years younger than her

asked by Abby on September 22, 2015
17. ## math

Can someone check my math homework? I have to set up an equation... my math teacher said that I didn't show how I set up the equation. can someone show me how to do that please? My work is under the question. 7. Anne is seven years younger than her

asked by Abby on September 23, 2015
18. ## math

The final math grades for all 6th graders were A: 125, B: 200, C: 350, D: 95, and F: 25. Make a bar graph to display this data. In the box below, write a description of your bar graph.

asked by christina on February 2, 2012
19. ## Algebra; HELP IMMEDIATELY

I don't understand the topic we're learning in math. /: Provide an explanation, steps on how you figured the answer out, and of course, the answer. Tell whether the abe represents an exponential function. If so, write a rule for the function. x: -2, -1, 0,

asked by He's not all bad like his reputation &lt;/3 on February 2, 2012
20. ## algebra

I have a math worksheet and it is SO confusing. can anyone help. the question on the worksheet is IN MUSIC WHAT DOES "ALLEGRO" MEAN? it's page 190. PPPPLLLLLLLLZZZZZZZZ. like right now i need the answer. i looked it up on google what allegro means and it

asked by Hailey on May 5, 2012
21. ## Applying Rational Numbers//Math

asked by Human Being on September 5, 2017

I don't understand the topic we're learning in math. /: Provide an explanation, steps on how you figured the answer out, and of course, the answer. Tell whether the table represents an exponential function. If so, write a rule for the function. x: -2, -1,

asked by He's not all bad like his reputation &lt;/3 on February 2, 2012
23. ## Math

The final math grades for all 6th graders were A: 125, B: 200, C: 350, D: 95, and F: 25. Make a bar graph to display this data. In the box below, write a description of your bar graph.

asked by april on January 25, 2012
24. ## Probability

Darby guesses the answers to six questions on the math portion of her college entrance exam. Each question is a true or false question. What is the approximate probability that at least 4 of her answers are correct? A. 0.23 B. 0.34 C. 0.66 D. 0.78

asked by Student on March 4, 2012
25. ## math

every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time. can you find the correct order to arrive at the finals totals shown. only using 4 8 3 5 and * + - to make 31 15 20 21 9 17 11 27

asked by Katherine on December 15, 2009

If a * b = a - 3b and a # b = 2a + 3b, evaluate the expression (4 * 3) # 5. If y # y = 2x + 3y and x * y = 5x + 4y, evaluate the expression 2 # (4 * 3). Please help! Try to explain how I should solve these - don't just give me the answer. These problems

asked by confused.... on September 8, 2007
27. ## math

every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time. can you find the correct order to arrive at the finals totals shown. only using 4 8 3 5 and * + - to make 31 15 20 21 9 17 11 27

asked by Katherine on December 15, 2009
28. ## math

every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time. can you find the correct order to arrive at the finals totals shown. only using 4 8 3 5 and * + - to make 31 15 20 21 9 17 11 27

asked by Katherine on December 15, 2009
29. ## math

every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time. can you find the correct order to arrive at the finals totals shown. only using 4 8 3 5 and * + - to make 31 15 20 21 9 17 11 27

asked by Katherine on December 15, 2009
30. ## English

A: How's your new math teacher? B: He is a nice and funny teacher. A: Really? That's great. B: Yes, I like him. A: Does he give you homework? B: Yes, he gives a lot of homework to us, so I have no time to play. A: That's too bad. (Would you check the

asked by John on April 20, 2009
31. ## mathematics

just wanted to make sure this answer is correct. I am looking for the decimal place of the number 4 in this number 2.84905 Isn't the 4 in the thousanths place? My brain is fried from this math final. Thanks for your help, it is greatly appreciated.

asked by cindy on August 29, 2010

I'm so lost on this math Hw it's over factoring variables and I don't get it. Like my teach said that we are supposed to have the number and letter in front of everything. For example: -14x^2-7x+21 For factoring I got 7x(-2x-1+3) Because my teacher told me

asked by Anonymous on February 24, 2014

My daughter is doing 5th grade math division. Her teacher has shown her a different way to divide these days. I know the answer I get (the old way), but can you tell me how you get the answer for 233 divided by 29. They have her "Xing" out the last 3 in

asked by Deb on January 21, 2009
34. ## Career Plans

What are some career plans to do with science? I really enjoy chemistry and geology. What are some career plans to do with English? Socials? I like math, but I don't like pre-calculus, I can do some bits of algebra, what does a civil engineer need?

asked by Anonymous on January 27, 2011
35. ## math-algebra

Find three different ordered pairs that are solutions of the question x=2 and you have to use -1,0,1 for thje subsitut of y or x i don't know.im so confused please help i don't know the ansrer math is hard I can see why you are confused-- so am I. If x =

asked by sarah on October 23, 2006
36. ## help

Tell wheher each represents a funtion. Explain minutes= 60 times hours A math function doing something to a value like adding, subtracting, multiplying or dividing, as you have in your formula: minutes = 60 * hours. I hope this helps. Thanks for asking.

asked by sharon on April 3, 2007
37. ## Special education setting

When tutoring learning challenge students in academic subject, you should A.make sure reading materialsome are slightly above their abilities so they will be challenged. B.spend long period of time on math drills. C.disregard development level D.help the

asked by Zenia Brent on May 3, 2016
38. ## stats

A final exam in Math 160 has a mean of 73 with standard deviation 7.73. Assume that a random sample of 24 students is selected and the test score of the sample is computed. Assuming the scores are normally distributed, what percentage of sample means are

asked by dan on January 23, 2012
39. ## teacher aide

In the classroom, the reverse mainstreaming/inclusion technique is used A only with mildly retarded students B more often than the resource room for behavior disordered students C to place special needs students in the majority D effectively to teach math

asked by Rosie on May 17, 2011
40. ## math

hi my name is hedi and i am in serious need with help with some math problems dealing with polynomials can some one please help me? Determine whether each expression is a polynomial. If it is a polynomial, state the degree of the polynomial. (This is the

asked by hedi on April 28, 2008
41. ## English

1. The greeks believed that zeus, the king of the gods, lived on mount olympus. 2. The titanic sank after hitting an iceberg off the coast of newfoundland. 3. My cousin collects scandinavian pottery. 4. Stephanie is taking english, math II, and biology. 5.

asked by Hayden on December 7, 2016
42. ## Chid Care

Your budget allows you to purchase only one math software package for your children ages 5-8. Which one of the following packages would be probably be best for this age group? A. Ages 4-7 B.Ages 6-9 C.Ages 7-9 D. Ages 6 and up I pick the ltter B can anyone

asked by Brenna on February 3, 2009

Your budjet allows you to purchase only one math software package for your children ages 5-8. Which one of the following packages would probably be best for this age group? A. Ages 4-7 B. Ages 6-9 C. Ages 7-9 D. Ages 6 and up. Can someone check this answer

asked by Cynthia on January 13, 2009
44. ## math

Which situation can be modeled by tossing a coin three times? a. choosing which one of sixteen teams will win a tournament c. selecting a desk from thirty-six in a classroom b. deciding which English teacher of eight will win a trip to London d. picking

asked by Anon on August 17, 2013
45. ## math

I'm going over my 4th grader's homework. She has place value math problems. I'm having a problem with this question. In the number 3,024,456, the value of 4 in the hundreds place is _____ times ____ than the value of the other 4. My answer 100 times less

asked by Evonne on September 3, 2015
46. ## Math

I need need help with this math problem. I need to know do I start from left to right with the parentheses or brackets first. (15-5)/[(12/2*2)-2] Brackets first Work from the outside in. When you wrote 12/2*2, it is not clear whether you mean 12/(2*2) or

asked by ms kay on August 3, 2007
47. ## Math

I am also having big trouble with this math problem. A teacher is making identical activity packets using 92 crayons and 23 sheets of paper. What is the greatest number of packets the teacher can make with no items left over? Please help me.

asked by Matt on September 9, 2016
48. ## Math

I Want To Find A Way To Impress My Math Teacher, But I Cant Think Of Any Ways To, My Teacher Doesent Allow Extra Credit, And I Really Want A Good Grade!!!! I'm In 8th Grade And I'm DOing Online School, GIVE ME FEEDBACK AND ANSWERS PLEZ! THANKS! :D

asked by mynameismrhen2 on October 16, 2018
49. ## Algebra

Below is a "complete the square problem" from a math help site on the internet. This is the original problem. 4x2 – 2x – 5 = 0 Move the loose number over to the other side. 4x2 – 2x = 5 Divide through by whatever is multiplied on the squared term.

asked by Elise on November 13, 2008
50. ## Lemoyne Owen College

Math- If the gas is initially at room temperature (20celsius)and is heated in an isobaric (constant pressure) processing then what will be the temperature of gas in degree Celsius when it has expanded to a volume of 0.700 m to the third power

asked by Kimberly on July 15, 2015
51. ## Precalculus

I'm a little uneasy about this one, so I thought I'd ask someone who knows - [QUOTE] (5z^3w/-6m^3)*(-6m^5/25z^9) (OR) 5z^3 -6m^5 ------ * -------- -6m^3 25z^9 Perform the Operations and Simplify[/QUOTE] It's a Multiple Choice. a)wm^2/5z^5 b)wm^2/5z^6

asked by Michael on May 1, 2008
52. ## early childhood education

your budget allows you to purchase only one math software package for your children ages 5-8.Which one of the following packages would probably be best for this age group? (a) ages 4-7 (b) ages 6-9 (c) ages 7-9 (d) ages 6 and up

asked by alana on June 20, 2011
53. ## software

your budget allows you to purchase only one math software package for your children ages 5-8. which one of the following packages would probably be best for this age group? A Ages 4-7 C Ages 7-9 B Ages 6-9 D Ages 6 and up

asked by Rosa on October 16, 2009
54. ## help

can someone help me with the pythagorean theorem? VERY HARD IM IN 7TH GRADE AND THIS IS SOME 7TH GRADE MATH HOMEWORK THAT I NEED HELP WITH!!!!!!!!!!!

asked by juju on March 7, 2013
55. ## math,correction

Solve each of the following equations for x. Problem#1 (x)/(6) - (x)/(8) MY answer: x = 24 Problem #2 (x)/(x-2) - (x+1)/(x) = (8)/(x^2-2x) My answer is: 6 = x or x = 6 right on the first one. check your math on the second one. i've done it twice and both

asked by jas20 on March 7, 2007

Hi I need help with my math problem. It is: Name the function rule from the table given. Table- X= Y= -4 4 -2 2 0 0 answers: y = -x y = -4 y = 2x y = x I do not get how to solve this problem!

asked by Lina on January 13, 2011
57. ## math

what if there is no common denomintor, or is there a such thing as no common denomintor, this is 5th grade math.plz help

58. ## Math

There are 30 sultry dents in the class. 20% of the students received an A on the last math test. How many students received an A?

asked by Leslie on March 6, 2013
59. ## Math

Five students took a math test. The average score was 82. Four of the students' scores were 76, 85, 90, and 64. What was the fifth student's score?

asked by Monse on February 9, 2017
60. ## Rounding

I was doing a math question and I got the answer "\$37,482.43" but the question says to round to the nearest dollar. What would the answer be then?

asked by Ally on November 3, 2013
61. ## f math

please what is the answer to this f math question......1-cos^2X=0 for 0°less dan equals X..then X less dan equals 270

asked by mercy on November 20, 2016
62. ## math

How do I make a math factor tree using the number 115 and make it look like a tree for real?

asked by lanette on October 6, 2010
63. ## math

Math out of box 1 2 3 4 5 this is called steps(s) 5 9 13 17 21 this is called tiles(t) we know you are adding 4, but what is the rule such as (S X S + 4-1-5)I know its not right so help then right the rule for this.

asked by Josh Knight on August 31, 2010
64. ## algebra

i need help with my math for college, im currently a little behind, ive had 2 tutors but the tutors that ive had don't really know what there doing, this is stressful and im hopig someone who knows what there doing can help me

asked by Katie on October 30, 2011
65. ## Math

Hey umm what do you learn in the 5th grade math??? This is for my brother cause he is going to the 5th grade.

asked by Gen on September 4, 2011
66. ## Math

Im working on a math question and the answer is 2hr and 24min. I am getting 2.4 with my calculations how do i take 2.4 and get 2hr and 24min.???

asked by Becky on June 30, 2012

(math) find a rule. writhe the rule as an equasion. use the equasion to extend the pattern.

asked by Becky on October 1, 2009
68. ## math

what is the effective rate formula? There are numerous effective rate formulas in math. You will need to be more specific.

asked by no name on October 12, 2006
69. ## Math

Hello I need a bit of help on another math problem please. Substitute (0,b) into (m or b)=change in y/change in x=Y2-Y1/X2-X1 I am not sure what you would substitute (0, b) into. This does not make sense?

asked by Patrick on September 26, 2018
70. ## Math

In a row of 15 mugs three are blue and the rest are red what fraction of the mugs are blue in math

asked by Mohab on October 19, 2016

asked by Alyssa on March 3, 2010
72. ## algebra

Jared can work 54 math problems in one hour, how many problems can he work in ten minutes

asked by roxanna on August 15, 2013
73. ## Statstics

. You have proposed that males will outscore females on a standardized test of math skills. You now are looking at your results from an SPSS t-test which is analyzing for significance at the á = .05 level with a two-tailed test. You see the following

asked by Linda on December 6, 2011
74. ## Check my work

Danielle likes to work alone and has strong math and analysis skills. She like the challenges of the outdoors and regularly records her observations. For which kind of job would she be most suited? Select two apply. a. Botanist b. Biology teacher**** c.

asked by Sid.V on September 18, 2018
75. ## English

Writers often make common errors by omitting punctuation. Identify and explain the sentence structure error in the following sentence: Tabitha drove to school she took her math test she drove home in the afternoon.

asked by anonymous on December 9, 2014

how to present math in different angles which represents depth of subject,easiness,empowerment,basics,logic,analyze,view of subject from back,view from front.Give multiple e.g.s .(just 11th & 12th)

asked by R_t on August 20, 2010

how to present math in different angles which represents depth of subject,easiness,empowerment,basics,logic,analyze,view of subject from back,view from front.Give multiple e.g.s .(just 11th & 12th)

asked by R_t on August 20, 2010
78. ## Propability

Briefly summarize the experimental design for deciding whether a proposed treatment should go on for further study. Note where independence came into play. If you were more conservative and reject the treatment only if the probability that it is 30%

asked by Iryna on March 18, 2013
79. ## st anns

from linear equation if the total bill of a house in delhi is rs 4000 for a month assuming that the consumption is x units as per delhi tariff slabs shown in the actual bill math otba solution

asked by faisal on April 2, 2016

I have a math problem on conics and I am not sure what to do? Workers are designing a TV receiving dish in the shape of a paraboloid of a revolution, the factory sent them a paraboloid that is ten feet across at the opening and three feet deep. What is the

asked by sam on September 28, 2008
81. ## Finance

how do solve a math question that states an employee has an annual salary of 26,965. after he arranges to have deducted from his salary 12% for the purchase of bonds, 17% for federal withholding tax, and 3% for a retirement fund, how do you solve this

asked by Queen on October 7, 2011
82. ## math

i really need to know what.... 4 to the power of 77 is... 477 = 2.28360 x 1046 according to my calculator. i don't know how to do factors with two digit numbers. Please click Post a New Question, put Math in the subject line, and post your question. It

asked by Kimmy on February 20, 2007

I got a math test coming up on Friday, and i need help on reviewing what i have learned. There's many questions and problems in it. I did this test on the first day of summer school, and since it's been two weeks already, i should've study, and i did. I

asked by Losa, here! on June 20, 2012
84. ## College Math - Probability

Briefly summarize the experimental design for deciding whether a proposed treatment should go on for further study. Note where independence came into play. If you were more conservative and reject the treatment only if the probability that it is 30%

asked by Ilya on March 18, 2013
85. ## English

Which of the following is a fragment a.because we had tickets. b.running past first base. c. Athletes understanding the purpose of practice. d. all of the above. I am think d Which of the following is a fragment? A.Here are the answers to the math

asked by Anonymous on November 18, 2014
86. ## Calculus

What is wrong with the following reasoning??? f(x) = 2^x f'(x) = x[2^(x-1)] Although n x^(n-1) is the derivative of x^n, you cannot apply similar rules when x is the exponent and the number being raised to a power is a constant. The derivative of b^x,

asked by Raj on June 13, 2007
87. ## Math

The math club had a lunch meeting where the attendees ordered either a hamburger for \$2.50 or chicken strips for \$3.25. The bill for the 25 lunches was \$74.50. The system of equations below represents this situation. 2.50x + 3.25y = 74.50

asked by Silvia on January 16, 2016
88. ## Math

When the band traveled to the latest competition, they left school on the bus at 9:30 am. They arrived in Astoria and practiced until 7:15pm. How long did they spend traveling and practicing that day? What kind of math do I need to do to see how long they

asked by Andrew on January 28, 2012
89. ## English

1. I went to the video arcade 'yesterday night'. (Is this expression right?) 2. He went to his academy after school to learn English and math. 3. From her first diary, what can we know? Summarize her first diary. 4. Of whomself did she feel proud? (Is this

asked by John on August 27, 2008
90. ## math

Hi I need help with this math problem: The plane that contains the points (8,3,1), (2,6,3), and (4,6,2) has an equation of the form ax + by + cz = d. Find coefficients for this equation, trying two different approaches to the problem. One method uses

asked by jen on July 29, 2010
91. ## To debbie: business math

You've posted at least 25 business math questions in the last couple of days, with no indication of your own efforts. In addition you ignored my request to respond to the requests we made to your early posts. As I told you yesterday, until you respond to

asked by Ms. Sue on October 30, 2010
92. ## I may fail the 8th grade?

My home life has been crazy so I missed a lot of school and got bad grades. My anxiety is through the roof right now and i'm shaking a lot. all i need to do is get a 75% in math. and i just can't this is my biggest fear I can't see how life goes on after

asked by nonononono on June 5, 2014
93. ## Foley

Math angle 1 is complementary to angle 2. angle 2 is supplementary to angle 3 equal to 126 degrees. find measure angle one

94. ## math

A student has 4 English books,3 math books,and 5 history books.In how many ways can these books be arranged on a shelf if the books in same subjects must be kept together?

asked by mehwish on February 9, 2014
95. ## DRWLS,MATH,ALGEBRA

Drawls, How did you get 2h. and then the 2a/h from.Can you help me understand it when you get a chance. Directions: Solve each literal equation for the indicated variable. A=1/2h(B+b) (For b) Area of a trapezoid For Further Reading math,algebra - drwls,

asked by jasmine20 on December 18, 2006
96. ## MATH

PLEASE HELP ME UNDERSTAND HOW I WAS TOLD TO USE 1.5 (BEING = TO 50%) * MY NUMBER TO ARRIVE AT THE ANSWER, I WAS PREVIOUSLY MULTIPLYING MY # BY 0.50 AND ACTUALLY ARRIVING AT THE SAME ANSWER AS ABOVE...BUT I JUST NOTICE IN SOME OF THE ANSWERS IN THE MATH

asked by EXTREMELY CONFUSED on October 26, 2013
97. ## algebra

I am having trouble anwering the following problem: The test scores from Mrs. Gray's math class are shown below. 72, 73, 66, 71, 82, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display this data. I don't know how to begin answering this problem

asked by vicky on January 31, 2010
98. ## algebra

I am having trouble anwering the following problem: The test scores from Mrs. Gray's math class are shown below. 72, 73, 66, 71, 82, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display this data. I don't know how to begin answering this problem

asked by vicky on January 31, 2010
99. ## math (algebra)

Hi. At the sit for mcgraw hills algebra 1 book (website URL is obvious), but don't have a name or password! Could somebody please lend me theres? post it here! Viit Viit! Your teacher needs to register you. http://www.glencoe.com/sec/math/ose/index.html

asked by Jeremy on September 7, 2006
100. ## Math

Hello I was wondering if you can help me with some math. I cant figure this problem and when my friend helped me they came up with a different answer. The question is find the surface area of the cylinder. The radius is 8 and the height is 8. Use 3.14 for

asked by Sebby-Chan on April 11, 2014