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April 18, 2014

Homework Help: 1st Grade

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6th grade Math
WOW! This looks like algebra, not 6th grade.
Tuesday, April 23, 2013 at 7:09pm

Algebra
See Related Questions:Fri,8-20-10,6:17pm Your 1st term should be 3x^2.
Wednesday, April 17, 2013 at 9:11pm

programming
Here's a little perl program that handles the job: sub Ceil { my $x = shift; int($x+.9999); } print "Numeric grades for midterm and final: "; my ($m,$f) = split /[,\s]/,<STDIN>; $avg = Ceil(($m+2*$f)/3); $grade = qw(F F F F F F D C B A A)[int($avg/10)]; ...
Wednesday, April 17, 2013 at 11:41am

Geometry
The grade of a road or a railway road bed is the ratio rise/run, usually expressed as a percent. For example, a railway with a grade of 5% rises 5 ft for every 100 ft of horizontal distance. 1. The Johnstown, Pennsylvania, inclined railway was built as a "lifesaver" ...
Monday, April 15, 2013 at 5:23pm

english
dialect is used to a-stablish setting and character b-describe the atmosphere c-support the main idea d-help readers visualizwe events mi 1st answer is d then a
Sunday, April 14, 2013 at 9:27pm

physics
Please ignore my 1st response. My computer malfunctioned. I will have to repeat the entire process.
Sunday, April 14, 2013 at 3:35pm

Algebra(1st one was typo)
so is this one, try doing it the way I did it in your original post
Thursday, April 11, 2013 at 7:46pm

8th grade
10th grade
Tuesday, April 9, 2013 at 1:57pm

LBCC
an apartment building has the following apartments: 2 bdrm 3 bdrm 4 bdrm 1st floor
Sunday, April 7, 2013 at 11:08pm

Discrete Math
Assuming the trophies are identical, or must be awarded in order 1st-to-last, then we just need to count the ways of choosing 8 people from 30. C(30,8) = 5,852,925
Thursday, April 4, 2013 at 1:40pm

math
1st times 2 8u + 6v = -2 2nd by 3 9u + 6v= 3 subtract them u = 5
Tuesday, April 2, 2013 at 8:34pm

Algebra
Find the 1st four hexagonal numbers and the formula The difference of two squares a2 - b 2 can be found in 16sq2 – 13sq2 = 3(16 + 13) = 3 . 29 = 87
Monday, April 1, 2013 at 10:56pm

math
An elementary school collected a total of 240 cans during a food drive. Grade 3 students collected 1/3 of all the cans grade 4 students collected 52 cans, and the rest of the cans were collected by grade 5 students. How many cans did grade 5 collect? A.28 B.80 C.108 D.188
Friday, March 29, 2013 at 11:34pm

5th grade math
how do i convert milligrams to grams- i am in fifth grade-easiest way please.
Thursday, March 28, 2013 at 9:25am

English
I agree with your 2nd and 3rd answers. I have no idea about the 1st one, though.
Wednesday, March 27, 2013 at 8:18am

chemistry
Ya. i got 1st 1. Rb=82.0/55.79*1*10^-6= 1.47*10^6
Monday, March 25, 2013 at 12:41am

English
Why should grade 8 students have to do volunteer hours to graduate grade 8? Please provide me with atleast 6 points and so I can expand on it. Your help is very much appreciated!:)
Saturday, March 23, 2013 at 5:38pm

English
What were your teacher's directions? To write a diamante of synonyms (1st and last nouns mean similar things)? Or to write a diamante of antonyms (1st and last nouns mean opposites)? When I assigned these, I had students do antonym diamantes, not synonym, but you must do ...
Wednesday, March 20, 2013 at 6:58pm

Algebra
1st one: looks like they are adding 5 , so arithmetic C is correct 2nd: terms would be 15 16.5 18 19.5 ... You are correct again with B
Tuesday, March 19, 2013 at 11:43am

Algebra 1
divide the 2nd by -2 to get 10x + 3y = 4 which is the same as the 1st equation, so there is an infinite number of solutions (You are basically given twice the same line)
Sunday, March 10, 2013 at 12:16pm

ALL subjects..
Hi!! Well,I'm in tenth grade And I was wondering if there are any practice test websites for the 10th grade Test.. I believe Pct? Please!! Help..
Friday, March 8, 2013 at 8:22am

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!!!!!!!!!!!
Thursday, March 7, 2013 at 5:26pm

math
let the time driven by 1st bike be t hrs then the time driven by 2nd bike is t-1 hrs distance covered by 1st bike = 47t miles distance covered by 2nd bike = 54(t-1) 47t + 54(t-1) = 52 47t + 54t - 54 = 52 101t = 106 t = 106/101 hrs or appr 1 hr and 3 minutes
Tuesday, March 5, 2013 at 3:09pm

Physics
If you walk 2 km from your house to a store then back home, whats your displacement? (Displacement is the difference between 1st position and final position)
Monday, March 4, 2013 at 12:20pm

Urgent
draw an angle x in the 1st quadrant with sinx=3/5, and an angle y in the 2nd quadrant with cosy=-12/13, then determine the exact value of tan(x+y).
Friday, March 1, 2013 at 12:46pm

physics
1st, find the radius of the orbit of the moon. 2nd, then divide 34,200 from the result.
Tuesday, February 26, 2013 at 4:26am

Algebra 1
Even numbers have a differnce of two. 2, 6, and 8 are consecutive even numbers. Let n = 1st Let n + 2 = 2nd Let n + 4 = 3rd 3(n) - 2(2n+2) = 1/3(n+4) Here is the equation. Can you solve it?
Friday, February 22, 2013 at 5:14pm

Physics
THE #1ST (1+sqrt(2))/sqrt(6)
Friday, February 22, 2013 at 5:52am

algebra
Assuming that we can't start with 0 , or else it would be a 2 - digit number, there are 9 choices for the 1st, then only 1 at the end the middle can be any of the 10 number of such numbers = 9 x 10 x 1 = 90
Wednesday, February 20, 2013 at 10:22am

PHYSICS
I've corrected my mistake in the 1st equation V(x) = - v•cos α +u•cosβ = - 190cos25 + 45cos15=-172.2+43.5= -128.7 km/h, V(y)= v•sinα+u•sinβ= 190sin25 + 45sin15= 80.3 + 11.6 = 91.9 km/h, V=sqrt{V(x)²+V(y)²}= 158.1 km/h I ...
Monday, February 18, 2013 at 5:01pm

maths
so, make the suggested substitution: p - 5q = 1/q 2p + q = s I think there's a typo in the 1st equation. Don't expect to see a quadratic.
Tuesday, February 12, 2013 at 4:58pm

Math
A rather lengthy question, let's find the intersection points. 1st and 2nd line: 3x+2y=1 3x+2(x-2) = 1 5x = 5 x=1 , then y = 1-2 = -1 ----> point A(1,-1) 2nd and 3rd: 4x - 9y = -22 4x - 9(x-2) = -22 -5x = -40 x = 8 , then y = 2-8 = -6 ----> point B(5,-6) 1st and 3rd...
Tuesday, February 12, 2013 at 12:14pm

math
thanks,so what is the formula for the sum of 1st even number ?
Monday, February 11, 2013 at 5:33pm

math
1st Multiply 2/3 x 5/6 = 5/9. Then Multiply 5/9 x 14 = 7 7/9. SO THE ANSWER IS 7 7/9.
Monday, February 11, 2013 at 4:00pm

geometry
Clearly the 1st and 3rd letter must be the same, but the middle can be any of the 7 letters number of ways = 7 x 7 x 1 = 49
Monday, February 11, 2013 at 10:51am

physics
A rock is dropped from a treetop 19.6 m high, and then, 1.00 s later, a second rock is thrown down. With what initial velocity must the second rock be thrown if it is to reach the ground at the same time as the first? I'm not sure how to find the initial velocity of the ...
Sunday, February 10, 2013 at 7:00pm

math
1st bounce=0.2(4/5)=0.16m 2nd bounce=0.16(4/5)=0.128m or 128cm
Sunday, February 10, 2013 at 1:14am

Math
slope of 1st line is (7-1)/(5-a) = 6/(5-a) slope of 2nd line is (1-8)/(a+2-8) = -7/(a-6) If the lines are parallel, the slopes are equal, so 6/(5-a) = -7/(a-6) 6(a-6) = -7(5-a) 6a-36 = 7a-35 -a = 1 a = -1
Wednesday, February 6, 2013 at 12:41pm

algebra
what steps? They gave you a relation. Take the set of the 1st element of each pair. If you don't know how to find the domain/range of a relation when they give you each element and its image, you are deep in it.
Monday, February 4, 2013 at 2:32pm

physics
sorry wrong post: Given: mass= 4.10 kg k= 210 N/m x= 2.60x10^2 m just substitute to W=1/2kx^2 and you'll get the answer for the 1st question sorry again
Sunday, February 3, 2013 at 4:25pm

physics
0.0625J is the answer for the 1st question W=1/2kx^2 =1/2(200 N/m)(0.025)^2 =0.0625J
Sunday, February 3, 2013 at 4:13pm

mechanics
The First Stone. d1 = 0.5g*t^2 = 4.9*(1.5)^2 = 11 m. = Distance traveled by 1st stone after 1,5 s. V^2 = Vo^2 + 2g*d. V^2 = 0 + 19.6*11 = 215.6 V = 14.68 m/s = Velocity of 1st stone after 1.5 s. d1 = Vo*t + 0.5g*t^2 = 200-11. 16.68t + 4.9t^2 = 189 4.9t^2 + 16.68t - 189 = 0. ...
Friday, February 1, 2013 at 5:27pm

Algebra
I'm in 8th grade and this is a 9th grade class. I was just wondering because she gave it to us without going over it slowly...
Thursday, January 31, 2013 at 9:56pm

MATH
In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 15% of the grade, exams count for 60% of the grade, and the final exam counts for 20% of the grade. Marissa had 100% average for attendance, 93% for quizzes, 82% for exams, and 81% on ...
Sunday, January 27, 2013 at 8:27pm

math
a boat travels at 16 knots 1st leg: 6hr @ S63W 2nd leg: 4hr @ N10E find time and bearing back to port
Wednesday, January 23, 2013 at 11:44am

money conversion problem
I have a currency conversion problem that I have found difficult to solve. Suppose that a currency speculator believes that as time goes on the exchange rate is going to fall. On November 1st the speculator converts $1,000 US into Canadian dollars (just call the converted ...
Tuesday, January 22, 2013 at 3:01pm

Analytic Geometry
Give the equation of the circle tangent to both axes of radius 5 and in the 1st quadrant. Can you help me solve this?
Monday, January 21, 2013 at 5:31pm

math
The 6th term of an arithmetic sequence is x while the 11th is y find the 1st 2 terms
Sunday, January 20, 2013 at 9:04am

6th grade s.s forgot textbook in locker!!!!
You'll be better off taking a late grade than cheating. You could look each of these up on Google.
Wednesday, January 16, 2013 at 6:53pm

2nd Grade Math
I'm in 6th grade, the answer is, 10. :)
Monday, January 14, 2013 at 7:40pm

8th grade math
I dont get this but this isint 8th grade math its 7th grade
Thursday, January 10, 2013 at 2:27pm

8th grade math
im in 5th grade and i no round up so 7
Wednesday, January 9, 2013 at 5:50pm

Govt school math
subtract the first from the second ... 2x+y = 27 x + y = 18 ----------- x = 9 sub into the 1st: 9+y = 18 y = 9 so x=9 and y=9
Wednesday, January 9, 2013 at 9:05am

Govt school math
Solve the question by substitution method? Equation 1st x+y=18 equation 2nd 2x+y=27
Wednesday, January 9, 2013 at 6:21am

math
What do want done ? I can "solve" #2 : sub the first into the 2nd ... 3(y-2) - y = 6 3y - 6 - y = 6 2y = 12 y = 6 then x = y-2 = 6-2 = 4 for the 1st and 3rd, I have no clue what the xt1 and 2xt3 are supposed to be. Is the t a new variable? is it t^3 ?
Tuesday, January 8, 2013 at 7:58pm

math
but Ms. Sue im in grade 11 and in grade 10 in science I did frog disection
Sunday, January 6, 2013 at 2:25pm

math
you cannot have the "sum of the 20th term". If you mean the sum of the 1st 20 terms, then T10 = a+9d=34 S20 = 10(2a+19d) = 710 so, a=7, d=3 T25 = 7+24*3 = 79
Wednesday, January 2, 2013 at 5:07am

math
one way: 3a+2p = 51 2a+3p = 46.50 add them up: 5a+5p = 97.50 multiply by 6/5: 6a+6p = 97.0 * 6/5 = 117.00 note that we didn't have to know how much each item cost. another way: multiply 1st by 2 and 2nd by 3 to get 6a+4p = 102 6a+9p = 139.50 subtract 1st from 2nd to get 5p...
Friday, December 28, 2012 at 10:36am

maths geometry
1st --- x 2nd --- x+2 3rd ---- x+4 solve for x: x + x+2 + x+4 = 153
Thursday, December 27, 2012 at 10:38am

5th grade
im in fifth grade to
Wednesday, December 19, 2012 at 10:13pm

math
if 40 percent of my grade is at a 97 percent average and 40 percent of my grade is at a 92 percent average and my final test is worth 20 percent of the grade then what do i have to score on my final test to have a grade of 91.5 percent or better?
Tuesday, December 18, 2012 at 10:21pm

math
You offer to do the dishes for your family for the next month.This month has only 31 days. You suggest that they can pay you in one of three ways: A. $0.50 each day.(I already did this;=$15.50 a month. B.$0.10 the first day,$0.20 the second day,$0.30 the third day,and so on. C...
Monday, December 17, 2012 at 6:32pm

Math ave grade
Let her grade on the final be x .5x + .1(92) + .4(76+82+83)/3 = 87.5 solve for x (I get 92.3)
Monday, December 17, 2012 at 8:35am

Math ave grade
a student scores 76,82,83 on the first three test, she has a 92 homework averge. if the final exam is 50% of grade and homework is 10% and the test average (nit including the final) is 40% then what grade should she get on the final exam to get a 87.5 in the class?
Sunday, December 16, 2012 at 11:59pm

calculus ..&gt;steve
y = 2/3 x^3 + 5/2 x^2 - 3x y' = 2x^2 + 5x - 3 y'' = 4x + 5 inflection where y''=0 -- at x=-5/4 intercepts at (0,0) and at x = 3/8 (-5±√57) Looks like you need to review the meanings of 1st and second derivatives.
Saturday, December 15, 2012 at 12:49pm

5th grade math (word problems)
I didn't see an answer from yesterday, so resending. Also, is there a website to explain how to solve word problems - like key phrases to look for (ex: 'in all' - add; 'what's left' - subtraction)? Here's question from yesterday: sorry,but I don'...
Wednesday, December 12, 2012 at 7:01am

5th grade math (word problems)
sorry,but I don't understand word problems - like what formula/expression to use. Here's the 1st problem: Rob practiced 3/5 of his music in 25minutes. About how long does it take to practice all of his music? I know that Rob has 2/5 left of music to practice. So, do I ...
Tuesday, December 11, 2012 at 4:22pm

Math
The chart shows the results of 40 students in 1st period classrooms who met the standard on the 6th grade math assessment Peacock 15 Salas 12 Tiegs 13 If these numbers were the same for the remaining periods and if 200 students tested how many students from Ms. Salas's ...
Monday, December 10, 2012 at 7:42pm

7th grade math Ms. Sue please
I'm from connections and in 7th grade ._.
Sunday, December 9, 2012 at 5:18pm

Physics
The alcohol in the first arm floats on top of the denser glycerin and pressures it down distance h from the initial level. As a result, the glycerin rises by the distance h in the second arm. Due to the equilibrium condition, the point of the two liquids contact in the 1st arm...
Saturday, December 8, 2012 at 5:13am

Business Math
P1 = Po(1+r)^n. P1 = Principal after 1st 3 years. Po1 = $15,000 = Initial deposit @ beginning of the 1st 3 years. r = (9%/2)/100% = 0.045 = Semi-annual % rate expressed as a decimal. n = 2Comp/yr * 3yrs = 6 Compounding periods. Solve the given Eq and get: P1 = $19,533.90. P2...
Friday, December 7, 2012 at 7:18pm

7th grade math Ms. Sue please
Yeah I think it is. You are in connections? You are in 7th grade? I am.
Thursday, December 6, 2012 at 1:11pm

Phyiscs
The height of the first stone is h₀=v₀²/2g=27²/2​49;9.8 = 37.2 m. v=v₀-gt, v=0 => the time of the upward motion is t= v₀/g =27/9.8=2.8 s. The 1st stone was falling down during t₁=5.5-2.8 = 2.7 s, when the 2nd stone started. ...
Wednesday, December 5, 2012 at 3:28pm

math 6th grade
Equation of a line that divides the first and third quadrants in half Being 6 th grade it could be the beginning of function If x = 1 , then y = 1 If x= 2 , then y = 2
Tuesday, December 4, 2012 at 11:56pm

Algebra
adult ticket --- $x child ticke ---- $y 3x + 2y = 80.88 2x + 3y = 76.47 1st times 3 ---> 9x + 6y = 242.64 2nd times 2 --> 4x + 6y = 152.94 subtract them: 5x = 89.7 x = 17.94 in 1st 3(17.94) + 2y = 80.88 2y = 27.06 y = 13.53 adult ticket is $17.94 child's ticket is 13...
Sunday, December 2, 2012 at 9:50pm

possessive form of nouns
# 2 is wrong. it's the 1st one. just letting you know :)
Thursday, November 29, 2012 at 4:13pm

math
1st digit is obviously 1 so, the other digits add to 17. Only 8 and 9 can do that the number is even, so the last digit must be 8. 198
Wednesday, November 28, 2012 at 5:43pm

math - Ms. Sue
(9/2 + 1)/(-2 + 5/3) = 11/2 / -1/3 = -33/2 looks like you lost a - sign somewhere. The 2nd point is above and to the left of the 1st, so the line has a negative slope.
Friday, November 23, 2012 at 6:45pm

Science
Give the value of the 1st ionization energy of beryllium (Be). Express your answer in Joules (J/atom).
Sunday, November 18, 2012 at 6:52am

science
Give the value of the 1st ionization energy of beryllium (Be). Express your answer in Joules (J/atom).
Saturday, November 17, 2012 at 7:20am

posibility
P(w) = 3/6 p(ww) = 3/6 * 2/5 = 1/5 so, the chance that 2 women in a row are chosen first is 1/5. That is the chance that no man will be interviewed 1st or 2nd.
Friday, November 16, 2012 at 8:27pm

Java/programming
Suppose that a float variable called score contains the overall points earned for this course and a char variable grade contains the final grade. The following set of cascaded if-then-else pseudocode statements determines your final grade
Monday, November 12, 2012 at 6:58pm

Social Studies
Is the 1st one true not false?
Monday, November 12, 2012 at 6:22pm

math
Hannah's grade on her last math test was 4 points more than Mark's grade. Write an expression for Hannah's grade, using m as a variable. Evaluate the expression if m=92.
Sunday, November 11, 2012 at 9:48pm

physics
A) can be explained by Newton's 1st law. B) can be explained by Newton's third?
Saturday, November 10, 2012 at 6:21pm

Algebra
ok, go with y = 3x+5 into the 1st x(3x+5) = 2 3x^2 + 5x - 2 = 0 ((3x-1)(x+2) = 0 x = 1/3 or x = -2 --- > you are correct if x = 1/3, y= 3(1/3) + 5 = 6 if x = -2 , y = 3(-2) + 5 = -1 so x=1/3, y=6 OR x=-2, y =-1 I don't know how you got your values ???
Friday, November 9, 2012 at 3:27pm

Math Statistics
Kesha's mean grade for the first two terms was 74. What grade must she get in the third term to get an exact passing average of 75?
Tuesday, November 6, 2012 at 4:15am

Math Statistics
Kesha's mean grade for the first two terms was 74. What grade must she get in the third term to get an exact passing average of 75?
Tuesday, November 6, 2012 at 4:14am

math
kindergarten-fifth grade= a total of 6 grade levels 6 grade levels times 3 classes for each grade level= a total of 18 classes for the whole school 18 classes times 27 students per classroom= 486 the final answer is: about 486 students
Monday, November 5, 2012 at 7:52pm

Maths
X = 1st no. 5x/8 =2nd no. X + 5x/8 = 195. Multiply both sides by 8 and solve for x. Then multiply 5/8 by The value of x.
Sunday, November 4, 2012 at 7:18pm

BobPursly& Writeteacher please view
Yes I did but thats not the whole essay it's only the introduction and 1st paragraph, I have 6 paragraphs all together that includes my introduction and conclusion.
Sunday, November 4, 2012 at 7:12pm

physics
In a paragraph, use the following words: Inertia, Acceleration, Kinetic Energy, and Newton's 1st Law to describe the physics at work during a car crash
Sunday, November 4, 2012 at 5:45pm

physics
In a paragraph, use the following words: Inertia, Acceleration, Kinetic Energy, and Newton's 1st Law to describe the physics at work during a car crash
Sunday, November 4, 2012 at 5:44pm

Maths
Find three no. Such that,the 2nd is twice the 1st,the 3rd is three times the first and their sum is 180. Ans is 30,60,90
Friday, November 2, 2012 at 10:02pm

math
the manager of a starbucks store plans to mix A grade coffee that cost 9.50 per pound with grade B coffee that cost 7.00 per pound to create a 20 pound blend that will sell for 8.50 a pound. how many pounds of each grade coffee are required?
Tuesday, October 30, 2012 at 8:32am

7th grade math help asap plz
i'm in the 6th grade and i know the answere to that!!
Thursday, October 25, 2012 at 9:26pm

Math
there are 4 choices for each digit. So there are 4*4 = 16 pairs possible. Now, if there are no repeats, then there are 4 choices for the 1st, but only 3 for the second, making 4*3 = 12 possible numbers.
Tuesday, October 23, 2012 at 8:57pm

business statics
a random sample of the grade of 78 students is taken. what is the probability that the average grade will be between 80.3% and 82.3%?
Sunday, October 21, 2012 at 8:21pm

maths
the 1st term of an ap is twice the common difference find in terms of the 5th term of the ap
Saturday, October 20, 2012 at 11:51am

Algebra Grade 7
Grade 7 ????
Thursday, October 18, 2012 at 5:02am

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