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Homework Help: 4th Grade

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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 5th grade
Hunter school has a kindergarten and grades 1 through 6. there are 2 kindergarten and 2 classes in each grade. If the maximum class size is 25, what is the greatest number of students that could be in the school?
Thursday, September 12, 2013 at 8:09pm

Math - Ratios
In Mrs. Sotomayor's class, the final grade is based on 6 quizzes and 2 exams. If each exam counts for 3 times as much as each of the quizzes, what fraction of the final grade is determined by each exam?
Tuesday, September 10, 2013 at 11:03pm

math 4th
using words,describe a rationthat represents each ratio below 1 to 12 12:1 2 to 5 I really not sure how to do this?
Monday, September 9, 2013 at 4:36pm

Intermediate Algebra
for the polynomial function h(x)=2x to the 4th power-x to the 3rd power+2x to the 2nd power -4x-3 evaluate h(3)
Saturday, September 7, 2013 at 1:59pm

maths
Find the ratio of the coefficients of the 4th and 6th terms in the expansion of (1 + 2x)^16
Thursday, August 8, 2013 at 8:44am

College Algebra
how do I find a 4th degree polynomial that has zeros; i,3i with f(-1)=60 I know the conjucants are -i and -3i (x-i)(x-3i) (x+i)(x=3i)
Monday, June 24, 2013 at 3:01am

Statistics
The accompanying data show the number of hours, x, studied for an exam and the grade received, y (y is measured in tens; that is, y = 8 means that the grade, rounded to the nearest 10 points, is 80). x 2 3 3 4 5 5 5 6 6 6 7 7 7 7 8 y 5 5 6 5 6 7 8 6 9 8 7 9 10 8 9 Maple ...
Sunday, May 26, 2013 at 10:05am

College algebra
Use the properties of logs to write the expression as one log: 8log(base 5)4th square root of x minus 4log(base 5) x
Sunday, May 12, 2013 at 4:18pm

Probability Math
A committee of four students will be selected from a list that contains six Grade 9 students and eight Grade 10 students. What is the expected number of Grade 10 students on the committee?
Tuesday, May 7, 2013 at 9:29pm

Math 2
Last one I promise. I'm having trouble with these. Express in terms of logarithms of x, y, z, or w. ln 4th root (x^6/(y^2 z)) Write the expression as one logarithm. ln y^4 + (1/3) ln(x^9 y^9) − 7 ln y
Wednesday, April 24, 2013 at 4:15pm

?
Let me see if I understand how to find your grade now. So this time if there are 60 questions and you miss 15 your grade would be a 72?
Tuesday, April 23, 2013 at 8:21pm

?
If there's 60 questions on a homework paper and you miss 10 what would your grade be? I forgot how to find out your grade.
Tuesday, April 23, 2013 at 7:17pm

statistics
To get an A grade on the test, you need a total score of more than 16 points. One of the students knows the correct answer to 6 of the 20 questions. The rest she guesses at random by tossing a coin (one toss per question, as in 4B). What is the chance that she gets an A grade ...
Sunday, April 21, 2013 at 2:35pm

Statistic
To get an A grade on the test, you need a total score of more than 16 points. One of the students knows the correct answer to 6 of the 20 questions. The rest she guesses at random by tossing a coin (one toss per question, as in 4B). What is the chance that she gets an A grade ...
Saturday, April 20, 2013 at 10:27am

science
To get an A grade on the test, you need a total score of more than 16 points. One of the students knows the correct answer to 6 of the 20 questions. The rest she guesses at random by tossing a coin (one toss per question, as in 4B). What is the chance that she gets an A grade ...
Saturday, April 20, 2013 at 10:22am

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

pre- algebra
what is the simplest form ? 50x to the 4th over 12x
Monday, April 15, 2013 at 3:53pm

stat probability
A coin is tossed 4 times. Find the probability that the 4th toss is a tail, given that the first 3 tosses were all heads.
Monday, April 8, 2013 at 7:35pm

LBCC
A coin is tossed 4 times. Find the probability that the 4th toss is a tail, given that the first 3 tosses were all heads.
Sunday, April 7, 2013 at 11:15pm

math
The 9th term of an AP is 8 and the 4th term is 20. Find the first term and the common difference.
Saturday, April 6, 2013 at 9:21pm

4th math
a game is played with a spinner labeled a-d and a cube numbered 1-6. determine the number of possible outcomes. make a tree diagram.
Monday, April 1, 2013 at 10:29pm

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
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

CHRIST MATH
Divide 20 into 4 parts which are in AP such that ratio between the product of the 1st part and the 4th part to the 2nd and 3rd part is 2:3 find the AP
Tuesday, March 12, 2013 at 7:01am

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

Derivative
given that f, g, and h are differentiable functions f(g(h(x))) = x what is h'(x) in terms of f, g, f', g', and h'? I plugged in equations on my own like h(x)= x^4 g(x) = 4th root of x f(x)= x^2 i need more assistance on how to proceed thnx
Thursday, March 7, 2013 at 9:26pm

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

finance
entrepreneurial finance 4th edition chapter 4 mini case Jen and Larry's Frozen Yogurt Company
Wednesday, March 6, 2013 at 9:31pm

maths
The mean grade of 10 students was 72.if 2 of the students with grades of 53,75 are cancelled. What should be the mean grade of the remaining?
Wednesday, March 6, 2013 at 8:57pm

Math
Write the following number in standard form (4X10 4th power)+(3X10 3rd power)+(2X10 2nd power)+(5X1)=
Tuesday, March 5, 2013 at 9:41pm

Applied Calculus
Use differentials to approximate the quantity (give answer to 4 decimal places) 4th root of 256.6.
Thursday, February 21, 2013 at 3:52pm

physics
A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.
Friday, February 15, 2013 at 12:01am

physics
A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.
Friday, February 15, 2013 at 12:00am

physics
A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.
Friday, February 15, 2013 at 12:00am

Boolean Algebra
I need help starting this, I don't want a plain answer just a what to do. (bc'+a'd)(ab'+cd')-Simpl​ify My best guess is to use the distributive property. (a+b)(a+c)= a(b+c). But now that there is a 4th variable what do I do?
Saturday, February 9, 2013 at 1:00pm

math
the 4th term of a geometric sequence is 1/2 and the tenth term is 1/128 find the 10th term?
Thursday, February 7, 2013 at 6:31am

math
the 4th term of a geometric sequence is 1/2 and the tenth term is 1/128 find the 10th term?
Thursday, February 7, 2013 at 6:31am

Reading( Immediate)
Do you have a copy of the sentence check 2 questions for chapter 20 in the 4th edition of Improving Vocabulary Skill book by Sherrie L. Nist?
Monday, February 4, 2013 at 11:34pm

Trigonometry
Mountain Descent A road sign at the top of a mountain indicates that for the next 4 miles the grade is 12%. Find the angle of the grade and the change in elevation for a car descending the mountain.
Monday, February 4, 2013 at 1:45am

math
s to the 4th power t to the -6 power expnad this
Tuesday, January 29, 2013 at 11:13pm

math 4th
How much greater than 25kilogram is 31 kilogram?
Monday, January 28, 2013 at 9:20pm

math 4th
How much greater than 25kilogram is 31 kilogram?
Monday, January 28, 2013 at 9:01pm

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
I need to solve this problem. A teacher can grade 25 papers in 4 hours. How many papers can he grade in 6 hours?
Tuesday, January 22, 2013 at 5:58pm

math - please help
Which expression is equal to 1/8000 written in scientific notation? A.8.0 x 10to the 3rd B.1.25 x 10–4 C.125 x 10–5 D.1.25 x 10 the the 4th I think it is A..?
Thursday, January 10, 2013 at 12:39pm

Math
I'm learning series and sequences (grade 11). Please check that my steps show I understand what I'm doing/the concept and my answer as well: 5. The consecutive terms of an arithmetic sequences are 3.6, y, 8.2. Find the value of y. This seems to be a sequence question ...
Tuesday, January 8, 2013 at 6:02pm

Statistic- Average
A mean average of 60 on 6 exams is needed to pass a course. on his first 5 exams, Adam received grades of 46,73,73,63 and 70. If the lowest grade of the exams already taken is to be dropped, what grade must he receive on his last exam to get a C in the Course?
Monday, January 7, 2013 at 6:23pm

math
A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?
Monday, January 7, 2013 at 2:02pm

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

Grading
How do you find out what your grade is on a paper? For example if there is 70 questions and you miss 10 how do you find out what your grade is? Do you subtract 70 and 10 and when you get your answer you divide it by 100?
Tuesday, December 18, 2012 at 7:28pm

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

Help math
So is this right for prime factorization be 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the 2nd ?
Wednesday, December 5, 2012 at 10:01pm

exponenents
So is this the correct prime factorization be 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the 2nd ? which equals ?
Wednesday, December 5, 2012 at 9:47pm

Help math problem??
2 to the 2nd exponet x 3 x5 to the 4th exponent x 8 x 11 to the 2nd exponent is not a prime factoration right? because of the 8 ?
Wednesday, December 5, 2012 at 9:08pm

math problem
2 to the 2nd exponet x 3 x5 to the 4th exponent x 8 x 11 to the 2nd exponent is not a prime factoration right? because of the 8 ?
Wednesday, December 5, 2012 at 7:54pm

spanish
Mi amiga es la _______________(4th)__________muchacha.
Wednesday, December 5, 2012 at 10:17am

Computer Science (Programming Logic And Design)
Create a program that outputs a letter grade for a student based on the following table:  From To Grade  90 100 A  80 89 B  70 79 C  0 69 F  I dont understand how to do this. Would you mind helping me get the answer to this Program?
Sunday, December 2, 2012 at 2:18pm

Computer Science (Programming Logic And Design)
Create a program that outputs a letter grade for a student based on the following table:  From To Grade  90 100 A  80 89 B  70 79 C  0 69 F  I dont understand how to do this. Would you mind helping me get the answer to this Program?
Sunday, December 2, 2012 at 2:18pm

Programming (CSI 150 Programming Logic and Design)
Create a program that outputs a letter grade for a student based on the following table:  From To Grade  90 100 A  80 89 B  70 79 C  0 69 F  I dont understand how to do this. Would you mind helping me get the answer to this Program?
Sunday, December 2, 2012 at 2:14pm

Programming (CSI Programming Logic and Design)
Create a program that outputs a letter grade for a student based on the following table: From To Grade 90 100 A 80 89 B 70 79 C 0 69 F I dont understand how to do this. Would you mind helping me get the answer to this Program?
Sunday, December 2, 2012 at 2:10pm

algebra
Simplify 3x to the 4th times yto the 5th over9xy toto the7th all in parenthesis
Wednesday, November 28, 2012 at 6:58pm

science
Estimate the 4th ionization energy of beryllium (Be). Express your answer in Joules (J/atom).
Friday, November 16, 2012 at 10:11pm

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

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
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

4th garde math
find the landmark in the set of number: 12, 16, 23, 15, 16, 18.
Thursday, October 25, 2012 at 7:46am

5th grade math word problems
Frank saved 50% by purchasing his airline ticket early. His wife paid full price. If their total was $294 how much was Franks's ticket only? Can someone please explain this to me in 5th grade terms.
Wednesday, October 24, 2012 at 2:40pm

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

College Math
Find the area of a rectangle if three of its corners are (-3.7, -3.1), (1.2, -3.1), and (1.2, 5.3). Hint: find the 4th corner first.
Friday, October 19, 2012 at 12:08pm

College Math
Find the area of a rectangle if three of its corners are (-3.7, -3.1), (1.2, -3.1), and (1.2, 5.3). Hint: find the 4th corner first.
Friday, October 19, 2012 at 11:40am

algebra
how do I evaluate 2x to the 4th power + 2 x to the 3rd power + x to the 2nd power when x + 7
Thursday, October 18, 2012 at 8:19pm

Math
Jessie’s average grade in Algebra for the first two terms is 73.5. What grade must he get in the third term to have an average of 75?
Wednesday, October 17, 2012 at 8:11pm

science
Is venus the 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th or 9th smallest planet?
Tuesday, October 9, 2012 at 4:53pm

Precalc/Trig 2
The point P lies in the 4th quadrant and is located on a circle of radius 2. Find the missing coordinate for P. (___, (negative square root of 3)).
Monday, October 8, 2012 at 8:57am

3rd Grade Math
There are 25 students in Mrs. Roberts 3rd grade class. There are 9 more boys than girls in the class. How many boys and girls are in Mrs. Robert's class? How can I explain this to my 8yr old in 3rd grade? I've got myself so confused in the process of trying to figure ...
Tuesday, October 2, 2012 at 5:57pm

math
two numbers differ by 11 and 1/3rd of the greater exceeds 1/4th of the other by 7 . find the number ???
Monday, October 1, 2012 at 10:22am

Math
The value of the 4th digit number you made would change by how much if the digit is in the tens place were replaced by 9 . My number is 7653
Tuesday, September 25, 2012 at 6:26pm

math
find the 3rd multiple of 100, the 4th multiple of 10,and the 9th multiple of 4
Sunday, September 23, 2012 at 5:27pm

math,social studies and heaalth
I am in middle school and I want to know what my grade point average is. Do you know any websites where I can calculate my grade point average. Thanks.
Wednesday, September 19, 2012 at 3:53pm

Chemistry
What is 6.3 x 10 to the 4th power converted to scientific notation
Sunday, September 16, 2012 at 5:40pm

physics
A car coasts (engine off) up a 30 degree grade. If the speed of the car is 25m/s at the bottom of the grade, what is the distance traveled by the car before it comes to rest?
Sunday, September 16, 2012 at 5:06pm

Database
Following report shows a grade report that is mailed to students at the end of each semester. Prepare an E-R diagram reflecting the data contained in the Grade Report. Assume that each course is taught by one instructor. MILLENIUM COLLEGE GRADE REPORT FALL SEMESTER 199X NAME: ...
Sunday, September 16, 2012 at 12:37am

Database
Following report shows a grade report that is mailed to students at the end of each semester. Prepare an E-R diagram reflecting the data contained in the Grade Report. Assume that each course is taught by one instructor. MILLENIUM COLLEGE GRADE REPORT FALL SEMESTER 199X NAME: ...
Saturday, September 15, 2012 at 10:58pm

7th grade science
I did my calculations wrong and now Im going to get a bad, bad, bad grade on my lab report I need to know what how to find the highth and width and radius of several things are help me plz!!!!
Saturday, September 15, 2012 at 5:33pm

7 th grade math
hey i need to new what it the answer for this question 35 fewer than 168 and this is 7 th grade math so plz tell me thanx
Monday, September 10, 2012 at 10:31pm

chemistry
how to complete (2.8 x 10 to the 7th) x (8.8 x 10 to the 4th) in scientific notation
Sunday, September 9, 2012 at 10:22pm

Math, Pre Calc
Given that (+-2) and i are the roots of a 4th degree polynomical, find the equation. Please help! Thank you:)
Wednesday, September 5, 2012 at 3:21pm

math
I need some ideas for teaching statistics and probability to 4th graders
Saturday, September 1, 2012 at 12:38pm

math
3+2*3 to 4th power*5. my answer is 2025. I was told i was wrong, please help.
Saturday, August 25, 2012 at 1:09am

English 11
How do disscuss the style of an article? *we have to read aand analyze 10 columns related to our capstone project froma reputable journalis/ columnist published in a reputable newspaper, magazine, or blog. **for our 3rd and 4th paragraph the paprer told us to----disscus the ...
Tuesday, August 14, 2012 at 6:28pm

math
Your company can make x-hundred grade A tires and y-hundred grade B tires a day, where 0≤x≤4 and y= (40-10x)/(5-x). The profit on each grade A tire is twice the profit on each grade B tire. Assuming all tires sell, what are the most profitable numbers of tire to make?
Tuesday, August 7, 2012 at 5:16am

programming
write a flowchart program which shows persentes of 4 student 1st 2nd 3rd 4th meximum nd minimum?
Monday, July 30, 2012 at 10:42pm

trig
given cot-A square root of 5, find cot-B at the 4th quadrant.
Saturday, June 23, 2012 at 9:10pm

maths
how to write 4th june 2012 in letters without using numbers
Monday, June 4, 2012 at 12:19pm

3rd grade math
I CANNOT BELIEVE THIS IS A THIRD GRADE WORKSHEET! THIS IS SOO INAPPROPRIATE. THEY HAVE NEVER DONE LONG DIVISION OR REMAINDERS & THERE IS ONE WEEK OF SCHOOL LEFT & THIS IS WHAT THE TEACHER HANDS OUT.....86 DIVIDED BY 9, 17 DIVIDED BY 3, 73 DIVIDED BY 8 ! HOW MANY FLUID OUNCES ...
Tuesday, May 29, 2012 at 11:42pm

math
mike has an average of 89 on the five tests he has taken so far this semester. what grade must mike earn on the next test to raise his average grade exactly to 90?
Tuesday, May 29, 2012 at 5:38pm

math
Identify -7x^3+6x^2+6x+9 1st, 2nd, 3rd, and 4th terms. Thanks
Saturday, May 5, 2012 at 2:06pm

Utech
The 9th term of an Arithmetic Progression is 8 and the 4th term is 20. Find the first term and the common difference.
Tuesday, May 1, 2012 at 11:25pm

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