# Math grd12

4,618 results, page 24
1. ## 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

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
3. ## 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 16, 2009
4. ## Applying Rational Numbers//Math

asked by Human Being on September 6, 2017
5. ## 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
6. ## 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
7. ## 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
8. ## 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
9. ## 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
10. ## 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 16, 2009
11. ## 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 16, 2009
12. ## 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
13. ## 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 21, 2009

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 22, 2009
15. ## 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
16. ## 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 16, 2009
17. ## 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
18. ## 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
19. ## 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 24, 2012
20. ## 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
21. ## 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

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 14, 2009
23. ## 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
24. ## 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
25. ## 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 2, 2008
26. ## 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 4, 2015
27. ## 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 16, 2015
28. ## 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
29. ## 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 4, 2007
30. ## 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
31. ## 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 10, 2016
32. ## 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
33. ## 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 17, 2009
34. ## 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

35. ## 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
36. ## 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
37. ## 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
38. ## 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
39. ## 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
40. ## 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
41. ## 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

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
43. ## 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 7, 2013
44. ## 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 4, 2010
46. ## 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
47. ## 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
48. ## 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 7, 2010
49. ## 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 27, 2018
50. ## 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
51. ## 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

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

asked by Becky on October 1, 2009
53. ## 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 7, 2011
54. ## 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
55. ## 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 8, 2011
56. ## 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
57. ## 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
58. ## 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 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
60. ## 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
61. ## 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
62. ## 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
63. ## 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 19, 2014

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 21, 2012
65. ## 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
66. ## 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

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
69. ## 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 14, 2007
70. ## 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
71. ## 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
72. ## 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
73. ## Foley

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

74. ## 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
75. ## 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
76. ## 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
77. ## 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
78. ## 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
79. ## 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
80. ## 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
81. ## Vision/Help me

I have put together the math in words, please help me show the work in a math format. Info below Note 1,2,3 To find the population growth rate subtract the population of 2006 from 2007. Divide that answer by the 2006 population. Australia’s growth rate

asked by ALGRBRA on November 1, 2007
82. ## ALGRBRA

have put together the math in words, please help me show the work in a math format. Info below Note 1,2,3 To find the population growth rate subtract the population of 2006 from 2007. Divide that answer by the 2006 population. Australia’s growth rate

asked by Vision/Help Me on November 1, 2007
83. ## math

what is an example of the important facts on obtaining a loan for a new car as a math problem. Knowing that some facts are: credit interest if good credit or high interest if bad credit. how can i show an example of what i am trying to say in a math

asked by student on June 21, 2007
84. ## Algebra

Write the equation of the line passing through (1, 5) and (7, 5). when I work it out I get y=x+1/5 would that be right? no first you have to find the slope, notice it is zero, so you have a horizontal line horizontal lines have form y = b, where b is a

asked by jessica on May 14, 2007
85. ## math

I was wondering if someone could help guide me with this problem.. math is my worst subject... I would appreciate it definately, thank you.. 3 1/5 divided by 7/8 x 2/3= I think I am making it too hard on myself... my first step would be to change the mixed

asked by Anonymous on August 8, 2009
86. ## Math

Suppose that scores on the Math SAT exam follow a Normal distribution with mean 500 and standard deviation 100. Two students that have taken the exam are selected at random. What is the probability that the sum of their scores exceeds 1200?

asked by Loraine on June 29, 2015
87. ## using skills

Which is inappropriate as a section of the parent newsletter? A. Suggestions for supportive home activities B. The problems of individual children C. Special field trips and other special activities D. Math and science units that are currently being

asked by lauren on March 5, 2015
88. ## Math

My 7th grade daughter has the following math problem and gets zero help from her "language arts" teacher who gave out this problem: WANT X BE ________ CAREER Each letter in this question stands for a 1-digit #. No 2 letters may stand for the same #. Find

asked by KP on March 9, 2011
89. ## English

1. Read the following sentences from "The High School Step Team." “I really appreciate your concern, but I’ve got to say no thanks for now,” Karla told Jade. “I’m going for after­school help in math.” Which of the following words best

asked by Anonymous on November 8, 2018
90. ## Mathematics

Dear Jiskha, I will appreciate if you can show me step by step how this geometry math question is solved. Using the Pythagorean Theorem,how do i find the length the unknown side 'b'. Side 'a' has a measurement of 1...the hypotenuse: a square root of 2.

asked by Ryan on August 19, 2008
91. ## senior courses

So far in high school i have taken geometry, algebra 2, and trigonometry. one of my friends is taking calculus and she says its way too difficult. and since i have alot of trouble in algebra and trig myself i don't think calculus would be the right choice

asked by y912f on April 29, 2009
92. ## math

I need help with these two math problems. i have been trying those for two hours. Can't find the answer. use grouping symbols to make each equation true. 1/2*2^3/2*4/8*4/2=1/2 64-5*1+4/8+5=3 *= multiplication is there any qucik way or any trick to solve

asked by R on September 7, 2008
93. ## subtracting fractions

4/5-2/3=? Find the least common denominator of 5 and 3 so that you can convert the two fractions to fractions that have the same denominator, then you can subtract them. Repost if you still have trouble.

asked by cassie on January 3, 2007
94. ## Math

Hi, if anyone can help me with this problem I would greatly appreciate it. I understood all my other math problems except for this one. So if anyone could help walk me through the steps so I know for next time how to solve problems like this I would

asked by thezombieunicorn on November 2, 2017
95. ## anatomy

Ineed to get better organized for college and family. I am only taking 7 credit hours but i find my self staying up late to study. I'm taking anatomy and psysiology along with math 098. Please give me advice on creating a study schedule. Thank you

asked by #####rena on January 18, 2013
96. ## Math

Hello I hope that you are having great evening. I do need a bit of help on the below math problem please. There are 12 pieces of fruit in a bowl. Seven of the pieces are apples and two are peaches. What is the probability that a randomly selected piece of

asked by Patrick on March 28, 2018
97. ## Maths

In our math class, we didn't really go through alot on The circle so I still have some problem about the question assigned to me : Two circle C1 and C2 have equations x^2 + y^2 +4x - 3 = 0 and 2x^2 + 2y^2 +4x -6y + 3 =0 respectively. Show that, for all

asked by Pat on November 21, 2016
98. ## algebra 2

A. I need to write an equation to the linear equation..(-2,-2), (3,3). B. I need to graph the function of y=|x| on a coordinate plane. C. I need to give one similarity and one differnce for the equations and graphs in parts A and B. I really need your help

asked by logan on January 18, 2008
99. ## English

Can someone explain to me factorizations of nouns I have never heard that terminology before, and googling it came up with zilch! Factoring is a math feature, not grammar and usage. We can conjugate verbs and decline nouns, but factorization = ??? ??