Wednesday
June 29, 2016

Homework Help: 1st Grade

ELEMENTARY
How to prepare PSAT test from 3rd grade
Monday, October 8, 2012 by josh

statistics
You are given the following data. Number of Absences Final Grade 0 95 1 91 2 82 3 69 4 67 5 58 - Find the correlation coefficient for the data. - Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days.
Thursday, October 4, 2012 by mom

7th grade math help quick
11/12 + (-2/3) = ?
Wednesday, October 3, 2012 by Delilah

MATH
tHERE ARE 4 FIFTH GRADE CLASSES IN A SCHOOL. EACH CLASS Has 24 STUDENTS. fOR EACH GYM PERIOD, TWO FIFTH GRADE CLASSES TAKE GYM TOGETHER. tHERE ARE 10 GYM PERIODS IN ALL DURING SCHOOL WEEK. wHAT INFORMATION IS NOR NEEDED TO FIGURE OUT HOW MANY TOTAL STUDENTS TAKE A GYM PERIOD ...
Monday, October 1, 2012 by lhyza

biology
what statement describes the 1st step of ecological community it is known as? A. reed plants attract dragonflies and mayflies. B. frogs and snakes arive after emergent plants are established. C.climax trees such as ash and beech appear and eventually dominate the area. D. ...
Monday, October 1, 2012 by tameka

2nd grade math
____= 8+2?
Wednesday, September 26, 2012 by todd

math
5th grade equstions
Tuesday, September 25, 2012 by erickka

6th grade math
what does the |#| mean? Thanks
Sunday, September 23, 2012 by luv history

6th grade math
Simplify: |15|
Sunday, September 23, 2012 by need help

6th grade math
What is absolute value?
Sunday, September 23, 2012 by luv history

6th grade math
Yes I am not smarter than a 6th grader. How do I show the math and in the simplest form for the following: A sixth grade class has 100 sheets of lightweight paper. They use 3/4 of the paper for a collection of class poems. What is the total thickness of the paper they use?
Monday, September 17, 2012 by dad pulling out his hair

6th grade science
What is porosity and permeability? Thanks
Sunday, September 16, 2012 by Allison

6th grade science
What is a A topographic map used for? thanks
Sunday, September 16, 2012 by Allison

7th grade math
What is the difference? |-9| - |13| =? A)-22 B)-4 C)4 D)22
Sunday, September 16, 2012 by Lauren

6th grade math
9 + x = 17 I know that x=8 but how did you get it Thanks
Friday, September 14, 2012 by some girl

6th grade math
What is base measurement? thanks
Friday, September 14, 2012 by some girl

7th Grade Math
(-13) + (-1)
Friday, September 14, 2012 by Lauren

writing
who knows any 5th grade transition words?
Wednesday, September 12, 2012 by jessica

math
randall opened a savings account on June 1st and made the following deposits: $212.19, June 5th $23.03, June 12 $307.15, June 19th $652.00 and June 30, $78.75. Assuming he made no withdrawals, approximately how much did he have in the savings account at the end of the month of...
Tuesday, September 11, 2012 by Melinda

6th grade math
f + (–15) = –32
Tuesday, September 11, 2012 by Allison

math
I'm in sixth grade What is the value of |–46| ?
Monday, September 10, 2012 by Allison

math
y – (–19) = 25 i'm in sixth grade
Monday, September 10, 2012 by Elizabeth

Math
A year on Mars is 686 Earth Days. (1) Which is longer, a year on Mars or a year on Earth? (2)By how many weeks is it longer? Submit two answers. Please explain how you got the answers. My 1st answer was Mars the 2nd answer I 82 1/2 weeks. Please help
Wednesday, September 5, 2012 by Nakia

5th grade math
Which is more 0.33 or 0.333?
Tuesday, September 4, 2012 by Colby

7th grade math
-6(2r-4)
Tuesday, September 4, 2012 by nic

6th grade math
what is 13/16 minus 1/4?
Tuesday, September 4, 2012 by Al

9th grade chemistry
what is the
Monday, September 3, 2012 by simia

Business and math question
Isabella is hoping to get an A on her college algebra course. With just the final exam left to take, she currently has an average of 92 on her exercises. The quizzes count for 40%, exercises count for30% of the class grade. What is the minimal grade that Isabella must have on ...
Thursday, August 30, 2012 by John

Business
Isabella is hoping to get an A on her college Algebra course. With just the finaL exam left to take, she currently has an average of 85 on her quizzes and average of 92 on her exercises. The quizzes count for 40%, exercises count for 30% of the class grade. What is the minimal...
Thursday, August 30, 2012 by John

english 3 grade
aphabet on move words
Wednesday, August 29, 2012 by edwin

Economics
Brian is taking three courses this semester: economics, statistics, and finance. He has decided to spend 19 hours per week studying (in addition to attending all his classes) and his objective is to maximize his average grade, which means maximizing the total of his grades in ...
Monday, August 27, 2012 by Rey

5th grade english
is cactus already plural
Thursday, August 23, 2012 by brooke

9th grade algebra/Ms Sue
Okay Ms. Sue. I am in 8th grade but I am taking Algebra with 9th graders. I am very confused with my previous problem. I have asked my Dad but we are both getting confused. Now I have come up with 22. Is this my correct answer?
Wednesday, August 22, 2012 by Reed

Math 5 grade
3/4 [5/2] The answer would be 15/8. Right?
Tuesday, August 21, 2012 by Shan

math
My son is in Kindergarten and I have no idea about the "Counters" in the question: 1st) Cover the teddy bears in the top row with different-color teddy bear counters. 2nd) Color the teddy bears in the bottom row to show the colors." Help. Thanks You.
Tuesday, August 14, 2012 by Laura

CTU
Part IV: You find that a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After researching banks to find the best interest rate, you find that banks for small businesses offer the best interest rate of 9% interest that ...
Monday, August 13, 2012 by Johjoh

Physics
Upon a flat only 10 m high (Is that possible?) there are two guns A and B attached together making a vertical angle of 60 degrees when A is flat on roof. They fire at the same time and has the same reloading time. Both guns are capable of giving an initial velocity of 5√...
Friday, August 10, 2012 by Imalka

biology
Trophic Level Cylinder Volume of H2O Volume of Oil Total Volume % Oil 1st 1000 ml 1000 ml 2nd 100 ml 100 ml 3rd 10 ml 10 ml
Thursday, August 9, 2012 by kiesha

Reimbursement Methodologies Final Exam
Can anyone please help me with Part A with the 1st question: You're the new director of a hospital health information management department. The chief financial officer has hired you for your experties in health care reimbursement and needs to know how your department can ...
Friday, July 20, 2012 by Priscilla

math grade 12
how to solve log basex 8=-1/2 pls help
Tuesday, July 17, 2012 by ted

math
not sure if this had to do with math but my professor gave us this last hw assignment that i don't understand at all. It has to do with the grade scaling he does. 4x Exams = 37450 HW = 9362 Final = 16385 Lab = 23407 Recitation = 7022 Total Points = 93626 He asks whats the ...
Thursday, July 5, 2012 by Anonymous

payroll
An employee's rate of pay is $40.00 per hour, with time and a half for all hours worked in excess of 40 during a week. The following data are available: Allowances claimed on W-4 4 Allowance amount allowed:$70 ea. Hours worked this week 50 Y T D Earnings prior 105,200 F I ...
Sunday, July 1, 2012 by jim

Foreign languages
Writeacher, can you please check these sentences? Thank you. 1 Talk about the place where you live using the following grid: . – What is your town like – How long have you lived there – if you like it or not and why – If you don’t like it where you ...
Thursday, June 21, 2012 by Mike

Calculus grade 12
hi i need help differentiating these.. 1. y = cos(3x^2 + 2x) 2. y = ln(3x^2 + 5) thank you
Thursday, June 21, 2012 by Albert

us history grade 7
what are the pros and cons of the fur trade?
Thursday, June 21, 2012 by kyle

Art
Who is the artist of the Ngady Mwaash Mask (search on yah oo, then click images, it should be the 4th one) and the artist of the Sowo Mask, (same thing, go to yah oo search the name then click images, and it should be the 1st one)
Sunday, June 17, 2012 by Anonymous

math
In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 16% of your total grade, each major test is worth 21%, ...
Sunday, June 3, 2012 by Ashley

9th Grade Algebra
4x^2-11x+3=5x+4 How do I solve this?
Thursday, May 31, 2012 by hockeyfreak2011

Algebra
The final grade for a particular course is calculated by dividing total points earned by total points available. There are 120 points available in the first half of the course, and 140 points in the second half of the course. If a student earns 81% in the first half of the ...
Monday, May 28, 2012 by Vilma

Calculus grade 12
7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?
Saturday, May 26, 2012 by j

11th grade math
-2x+7+9x-4
Thursday, May 24, 2012 by sky'toria

8 grade
27.6 x 5.2 my answer is 138.00 is this right
Monday, May 21, 2012 by codey

8th grade math
how do you solve x+1/10= a whole number
Monday, May 21, 2012 by sam

Calculus
A Baseball Diamond has the shape of a square with sides 90 feet long. a player is running from 1st to 2nd base at a speed of 25 feet per second. find the rate at which his distance s is from home plate is changing when the player is 20 feet from 2nd base.
Sunday, May 20, 2012 by John

6th grade history
Where did the mound builders live???
Saturday, May 19, 2012 by Aria

6 grade math
Can you help me with this integer problem? -8+6+(-10)+(-2)*(-10) is it 8????
Tuesday, May 15, 2012 by unknown

Math
first three terms of a geometric sequence are the same as the 1st, 9th and 11th terms of an arithmetic sequence, respectively. What is the common ratio in the geometric sequence ? Thanks!
Saturday, May 12, 2012 by Matthew

2nd grade math
4/6 of 18 is?
Monday, April 30, 2012 by Joei

statistics
assume adults have an IQ score that are normally distrubted with a mean of 105 and standard deviation of 20 A) find the percentage of adults that have an IQ between 94 and 116 B) find the percentage of adults IQ exceeding 120 C)Determine the 1st, 2nd, and 3rd quartiles for ...
Friday, April 27, 2012 by VICTORIA

Math
After a Math test, each of the twenty-five students in the class got a peek at the teacher's grade sheet. Each student noticed five A's. No student saw all the grades and no student saw his or her own grade. What is the minimum number of students who scored A on the ...
Thursday, April 26, 2012 by Rezu

to ms.sue
thank you. how do you know im in 4th grade?
Tuesday, April 17, 2012 by Celest

grade 6 math
how many rectangles can have the perimiter of 46m
Monday, April 16, 2012 by tony

reading
the purpose of the 1st paragraph is to introduce the topic of seals washing ashore in large numbers this year that's what i put, give details about how animals are treated at the center, come to conclusion about why so many seals have washed ashore this year or explain the...
Sunday, April 15, 2012 by Gabby ( 5 grade)

Chemistry
Draw a reaction profile (diagram of energy vs reaction coordinate) for a hypothetical reaction AB +C <=> A+BC in which the foward reaction has an activation energy of 100kJ mol-1 and the backward reaction has an activation energy of 75kJ mol-1. (ii). a catalyst ...
Saturday, April 14, 2012 by Crystal

Chemistry lab
1) Using the 1st equivalence point from part a calculate the molarity of the phosphoric acid. Molarity of NaOH = .1523 M Volume of phosphoric acid used 10.0mL Volume at equivalence point 7.410 mL and 14.861 mL 2) Using the 2nd equivalence point from part a, calculate the ...
Wednesday, April 11, 2012 by Maura

Math 8th Grade
What is the y-int of the graph of 4x+2y=12
Tuesday, April 10, 2012 by Lana Von Monroe

Social Studies 7R - Bill of Rights Project
I have a project for social studies that is due when we come back from break (4/16/12). Choose one of the projects listed below to show your understanding of one or more of the following Amendments 1, 2, 3, 4, 5, 6, 7, and 8 to the Constitution: I choose one and I can easily ...
Monday, April 9, 2012 by Laruen

Chemistry
A solution contains 0.0500 M Ca2 (aq) and 0.0350 M Ag (aq). What will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to precipitate? What percentage of the Ca2 (aq) can be separated from the Ag (aq) by selective precipitation? -Solving the 1st one I got [Ca2+]= 5.03x10...
Friday, April 6, 2012 by Jematormal91

Health: 6th grade
What do you do if someone needs a splint?
Wednesday, April 4, 2012 by Losa

Math
If I missed 24 problems out of 40, what is my grade?
Tuesday, April 3, 2012 by Mattie

Math
Of the 300 tickets 240 were sold to sixth grade studentss What percent of the total number of tickets sold were sold sixth grade students
Saturday, March 31, 2012 by Leslie

6th grade history
how did athens become rich?
Thursday, March 29, 2012 by katrina

6th grade math
35/(2+5)(2^3)-15
Wednesday, March 28, 2012 by Katie

Math 141
You find that a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After researching banks to find the best interest rate, you find that banks for small businesses offer the best interest rate of 9% interest that compounds ...
Tuesday, March 27, 2012 by Sherry

statistics
Calculate the z-score for each set of data. Determine who did better on her respective test, Tonya or Lisa. Student English Test Grade z-Score Student Math Test Grade z-Score John 82 Jim 81 Julie 88 Jordan 85 Samuel 90 Saye 79 Tonya 86 Lisa 82 Mean 86.50 81.75 St. Dev. 3.42 2...
Thursday, March 22, 2012 by Anonymous

Physics
Belinda needs to find the center of mass of a sculpture she has made so that it will hang in a gallery correctly. The sculpture is all in one plane and consists of various shaped uniform objects with masses and sizes as shown. The length of the rectangle is L = 1.4 m and the ...
Sunday, March 18, 2012 by Priyanka

4th grade math
what is 5/6 of 288
Monday, March 12, 2012 by zoe

4th grade math
what is 5/6 of 288
Monday, March 12, 2012 by zoe

Chemistry
h2c4h4o4 + 2naoh --> 2h2o + na2c4h4o4 as for the previous question im sorry i forgot to plug the maleic acid in the formula properly. so this ones it ^ .2213 of c4h4o4 used (maleic acid) and .1 M NaOH 1. show the equation for 1st and 2nd ionization 2. find molecular mass of...
Monday, March 12, 2012 by Ruby

Math - HELP !
there are 50 students in the seventh grade , 62 percent of these students are involved in the drama club.how many seventh grade students are in the drama club ?
Saturday, March 10, 2012 by Remy

Math
The height of a ball t seconds after it is thrown upward from a height of 6 feet and with an initial velocity of 80 feet per second is f (t) = -16t^2 + 80t + 6. According to Rolle's Theorem, what must be the velocity at some time in the interval (2, 3)? ft/sec? & Find that...
Thursday, March 8, 2012 by Angelina

Math
The height of a ball t seconds after it is thrown upward from a height of 6 feet and with an initial velocity of 80 feet per second is f (t) = -16t^2 + 80t + 6. According to Rolle's Theorem, what must be the velocity at some time in the interval (2, 3)? ft/sec? & Find that...
Wednesday, March 7, 2012 by Angelina

math 2nd grade
what is 3/5 of 10? what is 1/3 of 12?
Monday, March 5, 2012 by ashley

6th Grade History
What is the crucifixion?
Monday, March 5, 2012 by running.from.myself

6th Grade History
What was Jesus arrested and crucified for?
Monday, March 5, 2012 by running.from.myself

6th Grade Geography
Who ruled after Augustus?
Saturday, March 3, 2012 by running.from.myself

Math for the middle school and elementary teacher
A prof. teaches 2 calc. classes. The first class has 25 students and their mean on the 1st test was an 82. The 2nd class has 15 students and their mean on the same test was a 74. What is the mean on this test if the prof. combines the score for both classes? Is the answer the ...
Tuesday, February 28, 2012 by liz

4th grade
8+4
Tuesday, February 28, 2012 by Leena

statistics
12. A statistics student received a grade of 85 on a statistics midterm. If the corresponding z score equaled +1.50, and the standard deviation equaled 7, what was the average grade on this exam? a. 95.5 b. 74.5 c. 78.0 d. Cannot determine without knowing how many took the ...
Sunday, February 26, 2012 by tim

7th grade science
definition of cell cycle
Thursday, February 23, 2012 by saranghae12

Math
Assume that there are 7 different issues of Newsweek, 8 different issues of Time, and 4 different issues of Sports Illustrated, including the December 1st issue, on the rack. You choose 4 of them at random. What is the probability that you choose at least 1 of the Time magazines?
Wednesday, February 22, 2012 by victoria

7th grade health
What does anemic mean?
Tuesday, February 21, 2012 by saranghae12

stats
The sponosor of a local soccer tournament is responsible for writting an article for the local paper announcing the 1st, 2nd, 3rd place winners.If 10 teamsare invited to the tournament, ans th sponsor wanted to get the article written in adance so it can go out in the next ...
Monday, February 20, 2012 by tim

math finite
Assume that there are 7 different issues of Newsweek, 8 different issues of Time, and 4 different issues of Sports Illustrated, including the December 1st issue, on the rack. You choose 4 of them at random. (1) What is the probability that you choose 2 issues of Newsweek and 2...
Monday, February 20, 2012 by victoria

math - probability
Assume that there are 7 different issues of Newsweek, 8 different issues of Time, and 4 different issues of Sports Illustrated, including the December 1st issue, on the rack. You choose 4 of them at random. (1) What is the probability that you choose 2 issues of Newsweek and 2...
Monday, February 20, 2012 by victoria

statistics
2. The grades on a statistics midterm exam were normally distributed with a mean of 72 and a standard deviation of 8. a. What is the proportion of students received a B grade. b. What is the proportion of students that failed the exam? c. What is the grade of the 92nd ...
Thursday, February 16, 2012 by kabita

math
In the following problems, Θ = 20 + units digit of your day of birth. For example, if you were born on April 1st, then Θ = 20 + 1 = 21. If you were born on March 30th, then Θ = 20 + 0 = 20. You can solve any three of the seven given problems. 1. Alok and Bhanu ...
Wednesday, February 15, 2012 by Anonymous

Calculas
Find an equation of the line that is tangent to the graph of f and parallel to the given line. Function Line f(x) = 2x^2 6x – y + 4 = 0 I know i have to find derivative 1st which will be f'(x)=4x but then how to i find equation do i plug 6 in for x so 4(6) would it be...
Tuesday, February 14, 2012 by Anonymous

MATH
Find an equation of the line that is tangent to the graph of f and parallel to the given line. Function Line f(x) = 2x^2 6x – y + 4 = 0 I know i have to find derivative 1st which will be f'(x)=4x but then how to i find equation do i plug 6 in for x so 4(6) would it be...
Tuesday, February 14, 2012 by Anonymous

Math please help
Find an equation of the line that is tangent to the graph of f and parallel to the given line. Function Line f(x) = 2x^2 6x – y + 4 = 0 I know i have to find derivative 1st which will be f'(x)=4x but then how to i find equation do i plug 6 in for x so 4(6) would it be...
Tuesday, February 14, 2012 by Anonymous

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