Monday
April 21, 2014

Homework Help: 1st Grade

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3rd grade math
I Dont no and Im fiFt grade
Thursday, April 3, 2014 at 1:31am

Math- urgent
1st number --- x 2nd number --- y "The second of two numbers is five more than the twice first." ---> y = 2x+5 "the sum of the numbers is 44" ---> x+y = 44 x+y = 44 x + (2x+5) = 44 x + 2x + 5 = 44 3x = 39 x = 13 1st is 13, 2nd is 31 check: is 31 five ...
Tuesday, April 1, 2014 at 8:44pm

world geography
The statement, "People celebrate their birthdays on January 1st" is an example of what type of region?
Tuesday, April 1, 2014 at 7:52pm

Fractions
Last night 16/28 of the tenth grade girls and 19/30 of the tenth grade boys went to go ice skating. Did a greater fraction of tenth grade girls or boys went ice skating? Prove it.
Wednesday, March 26, 2014 at 7:50pm

A Peculiar Question
Your final grade in a class is made up of assignments and tests. We have no way of knowing how your teacher will figure these essays into your final grade. Please talk with her/him about your grade.
Wednesday, March 19, 2014 at 9:35pm

AP Calc
was the answer I gave in the 1st related question below incorrect? If so, do you have any suggestions?
Tuesday, March 18, 2014 at 8:25pm

7th Grade
In my school, we have three units for seventh grade: Chemistry, Physics, & Astronomy. If you want to know your personal science class curriculum, ask your teacher! Hope I helped! ~Sanja
Wednesday, March 12, 2014 at 1:30am

Math
I'm still not exactly sure how to do it but the answer is 1)1st = $58; 2nd = $112; 3rd = $135 <3 <3 <3 :D
Friday, February 28, 2014 at 8:40pm

algebra
as long as no two distinct pairs have the same 1st element, it is a function. So, what do you think?
Wednesday, February 26, 2014 at 12:07pm

math
Since there are 4 colors, even if the 1st 4 marbles are all different, the 5th marble must be the same color as one of them.
Sunday, February 23, 2014 at 5:17pm

math
1st round: 3 2nd round: 9 3rd round: 27 You're right.
Thursday, February 20, 2014 at 8:45pm

Algebra
(d) no two pairs have the same 1st element.
Thursday, February 20, 2014 at 6:41pm

Reading & Math
Retention would probably be the best thing for your daughter. Fourth grade is hard, especially for children with reading difficulties. It's usually the first grade level to emphasize comprehension and analysis of what the students have read. They must have mastered the ...
Tuesday, February 18, 2014 at 5:56pm

math
lenzy has a 77 a c. as a grade. if she fails a test worth 26% 0/22 what will her grade be
Tuesday, February 18, 2014 at 3:36pm

math
.72 + .15(6-.1)/.1 = $9.57 Or, you can think of it as .15 * 60 plus an extra .57 for the 1st 1/10 mile.
Monday, February 17, 2014 at 12:08pm

Maths
find the number of terms in an A.p given that it's 1st and last terms are a and 37a respectively, and that it's common difference is 49
Thursday, February 13, 2014 at 7:25am

Science
OK I 1st thought pollution but then I felt that the spills caused harm that impacted the biodiversity so is pollution correct?
Saturday, February 8, 2014 at 6:16pm

Math:A.P.
The 1st,3rd and 9th terms of an A.P are the three terms of a G.P.if the 7th term of the A.P is 19.calculate the 20th term of the A.P and the sum of the first 12terms of the G.P(LEAVING YOUR ANSWER IN INDEX FORM)
Thursday, February 6, 2014 at 9:26am

math
in an AP the 10th term is 54 and 5th term is 4 times the 2nd term . Find the 1st term 'a' and common difference 'd'
Monday, February 3, 2014 at 10:58pm

physics
A superball is dropped from rest from a height of 2.0m. It bounces repeatedly from the floor, as superballs are prone to do. After each bounce the ball dissipates some energy, so eventually it comes to rest. The following pattern is observed: After the 1st bounce, the ball ...
Friday, January 31, 2014 at 9:46am

physics
A superball is dropped from rest from a height of 2.0m. It bounces repeatedly from the floor, as superballs are prone to do. After each bounce the ball dissipates some energy, so eventually it comes to rest. The following pattern is observed: After the 1st bounce, the ball ...
Friday, January 31, 2014 at 12:56am

math
It says sam test scores for the making period were 60,89,83,99,95,60 Suppose that sams teacher decided to base the marking period grade on the mean. What grade would sam earn? Do you think this is a fair grade explain your reasoning?
Monday, January 27, 2014 at 8:19pm

Grade 5 maths
By the way - grade 5 ??
Tuesday, January 21, 2014 at 7:26pm

MS. SUE - MATH HELP PLEASE
translate the English into Math "The sum of five times a number and twice a second number is 18" ---->5x + 2y = 18 "the difference of three times the first number and seven times the second number is -22" ---> 3x - 7y = -22 1st times 7 -- 35x + 14y = ...
Thursday, January 16, 2014 at 5:33pm

Chemistry Check Please!
1st error: 3/300 = 0.01, not 0.10
Thursday, January 16, 2014 at 11:23am

Math
2nd one: x/4- 8 = 16 - (3/4)x multiply each term by 4 , the LCD x - 32 = 64 - 3x 4x = 96 x = 96/4 = 24 1st one is even easier, give it a try.
Thursday, January 9, 2014 at 11:40pm

Algebra 2 help!
which pair works in both equations ? (all pairs work in the 2nd equation, but not in the 1st)
Thursday, January 9, 2014 at 10:29pm

4th grade math
So if 26+6+10=? And you are try to find that out you add them that will be 102 then you divided by three you get your answer by the way I in 5 grade
Thursday, January 9, 2014 at 7:38pm

8th Grade Connections Academy
Connections Academy 8th grade Pennsylvania But I think all of the conncetion academy's have the same schoolwork as long as ur in the same grade
Wednesday, January 8, 2014 at 6:06pm

Language arts 2 question!??
I haven't read what your 1st question is about. The 2nd one is frail. It implies negative health or breakable structure. The 3rd is " ... important ... " (The others are introducing causes.)
Sunday, January 5, 2014 at 10:37pm

math
2,4,8,16,...... This is a geometric sequence. That means the same number is multiplied, which is 2. You could calculate this way; {a, ar, ar^2, ar^3, ar^4, …..} 2, 2x2 2x2^2 2x2^3 2x2^4 (2, 4, 8, 16, 32, ...) a = the 1st term. common ratio = 2 > the factor between ...
Friday, January 3, 2014 at 1:32pm

Math grade 9
not sure about grade 9, but I just checked an old grade 10 text from Ontario, and I used to teach it in 10 The proof followed your method using a general case.
Friday, December 20, 2013 at 9:21pm

7th grade Social Studies Ms. Sue please!
This is great I got an excellent grade! Thanks:)
Thursday, December 19, 2013 at 10:46am

calculus
Your 1st two answers are correct, but I'm not up on specific charge stuff.
Wednesday, December 18, 2013 at 4:55pm

college algebra
multiply 2nd by 8 8x - 288y = -2640 subtract that from the first 297y = 2673 y = 9 sub into 1st 8x + 81 = 33 8x = -48 x = -6
Tuesday, December 17, 2013 at 10:43pm

Physics
At the top point v=0 => time of upward motion of the 1st stone is t=v/g =22.7/9.8=2.32 s. Δt =2.32 -2.14 =0.18 s. At t=2.32 s the 1st stone is at the top point h₁=v₀t-gt²/2 =27.7•2.32 – 9.8•2.32²/2 =37.9 m with v=0 and begins its ...
Tuesday, December 17, 2013 at 5:32pm

English
I wrote the 1st paragraph and then got stuck. Thank you for the help but I could ask my mom for help
Sunday, December 15, 2013 at 6:14pm

math
since there are only 13 different values, the 14th card drawn must have the same value as one of the 1st 13, if they are all different.
Friday, December 13, 2013 at 12:17am

Business English
That would depend on what grade you are in. If you are in ninth or maybe tenth grade and under it sounds fine, but if you are above that age range I would suggest making it sound more professional and convincing if you really want a good grade.
Thursday, December 12, 2013 at 6:41pm

math
less than 1.8 means the 1st two digits are 1.3 or 1.4 or 1.6 Now just pick the largest and add on the remaining digits, from high to low: 1.6843
Thursday, December 12, 2013 at 5:02pm

Classical Mechanics Physics - Urgent help please
Didn't get the solution for b) and c) of 1st problem, please help me
Monday, December 9, 2013 at 11:36am

Classical Mechanics Physics - Urgent help please
BW please tell me solution for the 1st problem, my beta is 0.8 and mass is 3kg
Monday, December 9, 2013 at 10:54am

data management
we already know that the 1st roll is a 4. So, its odds of being a 4 are 1 1 * 1/6 = 1/6 The odds of rolling a 4 and a 6 are indeed 1/6 * 1/6, but the 4 is not in question. You have a 4 on the table already.
Thursday, December 5, 2013 at 11:47pm

Math
a. x = 3 x-3 = 0 x = -1 x+1 = 0 x = -5 x+5 = 0 Y = (x-3)(x+1)(x+5) = 0 Multiply the 1st two parenthesis: Y = (x^2-2x-3)(x+5) = 0 Eq: Y = x^3 + 3x^2 -13x - 15 = 0
Thursday, December 5, 2013 at 10:39pm

Algebra 1 Answer Check (Reiny or Kuai)
1. y=6 and y=-8 are parallel, they are both horizontal y=6x + 5 and y = 6x-7 are parallel, they both have a slope of 6 2. the first and third are parallel, you had that but also the 2nd and last line are parallel, both have a slope of -2 3. the 1st and 2nd lines are ...
Monday, December 2, 2013 at 7:20pm

Solar Energy
2, 3 and 4 are wrong... answer is 1st or the last option. try your luck.
Saturday, November 30, 2013 at 5:09pm

Civics...a few more questions
What have been the effects of a society that allows the freedoms listed in the 1st Amendment?
Friday, November 29, 2013 at 2:56pm

Trigonometry
Thank you for your help. It's just that I didn't take functions in grade 11 and now I'm taking Advanced Functions in grade 12 and I'm difficulty with. Thanks for your help though.
Sunday, November 24, 2013 at 7:04pm

Algerbra
from the 2nd ---> y = x+4 sub into the 1st x^2 + (x+4)^2 = 58 2x^2 + 8x+16-58 = 0 x^2 + 4x - 21 = 0 (x+7)(x-3) = 0 x = -7 or x = 3 if x = -7, y = -7+4 = -3 if x = 3 , y = 3+4 = 7 x=3, y=7 or x=-7, y = -3
Saturday, November 23, 2013 at 5:01pm

Physics, Elena Please Help If u can.
i got q3 1st part only its B & D second part doin i got equations bt dnt know which is correct
Wednesday, November 20, 2013 at 11:41pm

Chemistry
Hi can you help me with first part of 1st question . answer of 2nd part is 189
Saturday, November 16, 2013 at 12:39am

Math
.000027 = 2.7x10^-5 .000009 = 9.0x10^-6 to make it easier, write the 1st as 27x10^-6 Now, the exponents are the same, so they cancel out, and you just have 27/9 = 3
Wednesday, November 13, 2013 at 6:35pm

Math
Janice and Patricia each want to buy a new DVD player. They go to the Hot Electronics and find a DVD player for $75. Hot Electronics offers a different payment plan. Janice is going to pay $15 now, and then $7.50 per month. Patricia is going to pay $12.50 per month How much ...
Monday, November 11, 2013 at 6:07pm

Accounting 2 goes with the 1st question
Split common stock 4 to 1 and reduced PAR from $80 to $20. After the split there were 600,000 shares.
Wednesday, November 6, 2013 at 2:56pm

Algebra 1 (Reiny or Kuai)
make a table of values for each, plot the points and join them with smooth curves for the 1st and last. The 1st and last are parabolas, the first has a vertex at (2,-1), the last one has a vertex at (0,1) Both open up the other two are linear , that is, straight lines, but the...
Tuesday, November 5, 2013 at 8:06am

Accounting - please check my answers
Dogwood florist opened a business January 1st 2010. During 2010, they had the following transactions and economic events. For each of the transactions and economic events prepare the adjusting entries and show the related transaction entries at the date that each would be made...
Wednesday, October 30, 2013 at 6:36pm

Algebra 1 (Ms. Sue or Steve or Reiny)
1. So he can hire up to 5 more people 0 ≤ x ≤ 5, where x is the number of people still to be hired. (4/5)h ≥ -2 times 5 4h ≥ -10 divide by 4 h ≥ -5/2 mmmh, what is 115/12 ? Will she have enough buttons to make 10 shirts? 5. Depending on the "...
Monday, October 28, 2013 at 9:19pm

English Imperative Sentences
Just FYI. Did you know that there is imperative for 1st and 3rd person as well? It is introduced by "let." Let us go to town. Lat them eat cake. Let there be light!
Monday, October 28, 2013 at 12:06am

Math
If my mid-term is worth 15%, and my grade is 100% right now. If I get 0 on the exam, my grade would be 85% right?
Wednesday, October 23, 2013 at 1:13am

History
If I remember correctly from 5th grade (I'm in eighth grade now), my textbook said that the first college in the US was Harvard.
Monday, October 21, 2013 at 12:40pm

math
determine ratio for 4 feet to 32 inches & 10 days to 40 hours. for the 1st I got 48/32=3/2 but i'm not to sure about the other one, it would be less than 2 days?
Sunday, October 20, 2013 at 4:39pm

math
all linear terms, so it will be 1st degree. Notices that the x's go away, so it will be a binomial.
Saturday, October 19, 2013 at 3:38pm

Pre-Calculus
f(x)= 3+5cos pi/3 (x-7) If f(x)=4, solve for x. Find 1st 3 positive values. my answers: 2.31, 5.69, 8.31
Friday, October 18, 2013 at 8:32pm

Pre-Calculus
Actually I think you used the wrong function. The 1st one is the demand, not the second.
Wednesday, October 9, 2013 at 3:57pm

12th grade MATH
Not even close. Not only is the algebra wrong, but x is not the answer to the question. (8+2x)(12+2x)=96+96 96+40x+4x^2 = 96+96 4x^2+40x-96 = 0 x^2+10x-24 = 0 (x-2)(x+12) = 0 x = 2 or -12 Naturally, -12 is not a possibility, so x=2 The frame is 2" wide, making the ...
Tuesday, October 8, 2013 at 12:16am

physics (it's rather urgent help is appreciated
I didn't get you, can you explain it properly how to do the 1st problem
Sunday, October 6, 2013 at 7:33am

physics (it's rather urgent help is appreciated
@kyle did you all the options for 6th one? i got 1st 2 correct rest all wrong
Sunday, October 6, 2013 at 7:13am

physics (it's rather urgent help is appreciated
kyle and ss01 can you please tell me how to solve the 1st problem?
Sunday, October 6, 2013 at 6:44am

physics (it's rather urgent help is appreciated
@phy what other questions did you got? i got 1st one
Sunday, October 6, 2013 at 6:19am

maths
in the binomial expansion of (1+x/k)^n, where k is a constant and n is a positive integer, the coefficients of x and x^2 are equal. (a) show that 2k=n-1 (b) deduce the value of k. Hence find the 1st 3 terms in the expansion in ascending powers of x.
Thursday, October 3, 2013 at 5:59pm

math
Second ones answer is 10 what about 1st? 1? 0?
Wednesday, October 2, 2013 at 7:58am

programming
Grades are assigned on the standard 90, 80, 70, 60 scale. You are to write an algorithm which will receive a student name and a percentage grade and display the letter grade to be awarded
Thursday, September 26, 2013 at 2:46am

Grammar Advisor
Are these correct? I mark my answer with an X. 88. The reason to list all of the preliminary (non-procedural) information in a lesson plan is to be sure have considered each aspect. keep good records for your future needs. be able to communicate clearly with administrators, ...
Wednesday, September 25, 2013 at 10:17pm

Phyics
the rocket attains a velocity of 75.5 * 1.58 or 119.3 m/s since it started from zero, the average velocity for the 1st part of the flight is 119.3/2 or 59.65 m/s it runs out of fuel at a height of 1.58 * 59.65 or 94.24 m in the 2nd part of the flight, the rocket is decelerated...
Wednesday, September 25, 2013 at 7:17pm

Math
Yes I know but the answers I get doesn't make sense! What should I do 1st? 700 ? 5/9
Sunday, September 22, 2013 at 3:34pm

Math
Yes I know but the answers I get doesn't make sense! What should I do 1st? 700 ? 5/9
Sunday, September 22, 2013 at 3:32pm

1ST ALGEBRA
Here it is: -8x^3y(4x^2y^3 + 3x + 2) I hope this helps and is what you were asking. Note: Remember your rules for exponents!
Tuesday, September 17, 2013 at 6:28pm

1ST ALGEBRA
-32x^5y^4-24x^4y-16x^3y= _ _ _ _ Factor out: -8x^3y
Tuesday, September 17, 2013 at 5:04pm

7th Grade
Obviously, most readers of this board have been in 7th grade. I've even taught 7th grade. However, different states, even different schools, teach different things in 7th grade science. Some emphasize biological science, others emphasize physical science. Why not check ...
Monday, September 16, 2013 at 9:56pm

7th Grade
I just wanna know anyone who's been in 7th grade what do you learn in science mostly throughout the year??
Monday, September 16, 2013 at 9:51pm

Math
Illustrate two real-life example of the fraction 0/6? I need help coming up with the second one. This is my 1st one "The amount of money of six business owners get if the business has a profit of $0."
Sunday, September 15, 2013 at 11:18pm

URGENT 8th Grade Math
I think so, but I dont know about the last. I am in the *th grade, but honestly I am not 2100% sure. Sorry just trying to be helpful. kathi anderson forever never lasts
Wednesday, September 4, 2013 at 12:34pm

Physics
1st week: 1/2 2nd week: 1/4 3rd week: 1/8 ...
Thursday, August 29, 2013 at 2:36pm

Math
Approximately 15% of the students in ST130 obtain A grade. If 3 students are selected at random, find the probability that a)all of them obtain A grade in ST130. b)Exactly 2 obtain A grade in ST130. c)at least one obtain A grade in ST130
Tuesday, August 27, 2013 at 4:26am

Algebra
The ages of three brothers are three consecutive even integers. If the sum of the 1st, four times the 2nd, and twice the 3rd is 86, what is the age of the oldest brother?
Saturday, August 24, 2013 at 2:58pm

Math
1st leg - 4 h 2nd leg - 6 h So 480 km in 10 h 48km/h
Tuesday, August 13, 2013 at 7:46am

math
Represent the unknown with variables: Let x = amount of premium grade gasoline sold in gallons Let x+420 = amount of regular grade gasoline sold in gallons (according to the third statement) Then we set up the equation. We know that the total worth of gasoline sold is 10,957. ...
Monday, August 12, 2013 at 2:57am

Statistics
have started another question forum_search_20140419 with answers to make life easier...... jiskha com/display.cgi?id=1375826423 put a . b/w 1st two words.. site is not allowing me to post weblinks
Tuesday, August 6, 2013 at 6:06pm

Stats
the correct is 3. In P10 the 1st one is wrong. P2: 1 wrong P4: -2,1 and -2,3 wrong P5: 1 and 2,5 % wrong P9: 1 and 1,2 wrong
Monday, August 5, 2013 at 1:51pm

math
No ideas at all? From the problems you have posted, I would think that an algebra I problem like this would be no challenge. solve for x in the 1st, and substitute it into the 2nd. Then solve for 3y.
Saturday, August 3, 2013 at 6:14pm

chemistry 1st year
What is the pH of pure water at 70C
Tuesday, July 16, 2013 at 10:39am

chemistry 1st year
What is the pH of pure water at 70C
Tuesday, July 16, 2013 at 10:38am

chemistry 1st year
What is the pH of pure water at 70C
Tuesday, July 16, 2013 at 10:38am

AP Calc.
How did you go from the original question to the 1st step?
Friday, July 12, 2013 at 12:58pm

Physics
When you're riding a city bus sometimes there are no seats left and you have to stand. Why are there vertical and horizontal metal hand bars on the bus? Use the concept of inertia and Newton's 1st law
Thursday, July 11, 2013 at 4:21pm

Physics
When you're riding a city bus sometimes there are no seats left and you have to stand. Why are there vertical and horizontal metal hand bars on the bus? Use the concept of inertia and Newton's 1st law
Thursday, July 11, 2013 at 12:58pm

Economics
According to the U.S. Constitution and judicial review, each person's individual rights guaranteed by the 1st Amendment are absolute, meaning that there are no limits to your rights. True Or False
Wednesday, July 10, 2013 at 3:18pm

Algebra 2
1st digit: 2 last digit: 3,5 So, there are 1*2*2 = 4 possibilities. Check: 235 245 253 254
Wednesday, July 3, 2013 at 5:29pm

Algebra2...........
1st digit: 2 last digit: 3,5 So, there are 1*2*2 = 4 possibilities. Check: 235 245 253 254
Monday, July 1, 2013 at 11:47pm

chemistry 1st year
Your question isn't clear as to what you want. The total mixture in grams is 28 + 2 = 30g but I doubt that is what you want. Whatever you want; however, I expect you can get it with PV = nRT
Monday, July 1, 2013 at 10:16pm

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