Friday
July 29, 2016

math correction
can someone correct this for me.or teach me if i'm wrong Statistics. Sam must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75,63, and 68. Write an inequality representing the score that Sam must get on the last...
Monday, January 8, 2007 by Jasmine20

2 to the 2 power??? i need help !!!! 2^2= 2*2= 4 thanks boobbbyyy!!!
Thursday, November 16, 2006 by Billy 4th grade

Noiuns
Our son's 3rd grade teacher gave out a homework assignment which had the students make a sentence for each of their spelling words and then circle the "noun" in the sentence. We received his homework back from the teacher with the words, "I, you, He", ...
Wednesday, October 25, 2006 by Richard

physics
I'm supposed to design a device that will protect a raw egg, GRADE A, (not that its really important to know what kind of egg it is... LOL) But, it will drop from a 12 FOOT height to a concrete floor. The only materials that I'm allowed is about 9 sheets of "8.5 X...
Friday, October 13, 2006 by ♫αƒℓ ♥ ℓιηєя♫

homework !!
My daughter did excellent in school last year (grade 1) She was reading at a grade 2 level, and loved school. Now, she says she can't read, won't read and when she tries she is getting all the small words wrong. Is she playing me or does she have a problem?? My first ...
Tuesday, September 19, 2006 by Stephanie

Language Arts
I left my McMillian text book for language arts in school today and I have homework on page 2 and 3. I'm in the 6th grade does anyone have that book. I really really need those questions. I don't know if this gives page numbers that correspond with your text or even if...
Monday, September 11, 2006 by Tatyana

math question
hi, i have a math question that i need help with: when data are non-numerical but can be ordered, such as letter grades, the mean cannot be calculated directly; but both the median and mode can be found. Last year in Ms. Flag's history course, the final grades were 8A'...
Tuesday, August 29, 2006 by kelsey

If the concentration of I^-1 is found to be 2.4 x 10^-3 mol/L in a saturated solution of PbI2. What is the Ksp of PbI2?
Thursday, July 28, 2016 by Kevin

If the concentration of CN1- is found to be 1.4 × 10-6 mol/L in a saturated solution of AgCN, what is the Ksp of AgCN?
Wednesday, July 27, 2016 by Kevin

Pure math,physics,life science,geography,life orientation,isizulu and english.
I'm in grade 11 and idon't know what to do couse i want to be a civil engineering so physcal science is a chaleng to me!
Tuesday, July 26, 2016 by Mjoyini saphokazi

Math
Bobby has a 95 in his math class. He had a test and got a 83 on it. What is his grade now?
Monday, July 25, 2016 by Anonymous

BOND BREAKING AND BOND MAKING: Determine by calculations and energy level diagrams, to proof whether these two reactions are endothermic or exothermic reactions.. 1. Methane burns in oxygen 2. Nitrogen (II) reacting with oxygen producing nitrogen monoxide.. please anyone just...
Sunday, July 24, 2016 by Barachiel

java program
Create a program that will print the student’s letter grade given the following specifications : 90 – 100 = A 80 – 89 = B 70 – 79 = C 60 – 69 = D below 60 = F
Wednesday, July 6, 2016 by april

Math
Ama, Karla and Daniel are siblings. Ama is 3 years older than Karla and Daniel is 2 years older than Ama.The sum of their ages is 32. How old is each child. Please help me I don't know what to do, it's my High School Summer Holiday Homework!!! But I'm still in ...
Saturday, June 25, 2016 by Laiba

Physics
I have a 67 as a final grade for the year in my physics class my final exam counts as 10% if I get a 0 and just don't show up to my final will I fail the class for the year?
Tuesday, June 14, 2016 by Bs

made a graph of y axis (density g/ml) and x axis (concentration of salt Nacl mass%) what is the slope of the slope?
Tuesday, June 14, 2016 by hafs

O98 algebra
To receive a C grade, a student must average more than a 77 but less than 85. If Emma received a C in the course and had five grades of 74,83,73,67,and 85 before taking the final exam, what were the possible grades for her final there were 100 points. (Assume all six grades ...
Friday, June 10, 2016 by Sheba

regents
I have to take the Regents exam, but there are a great number of math regents exams. If I am in 11th grade,which one should I take??plz help , this is urgent! !😣
Wednesday, June 8, 2016 by Paul

Colour the spinner red and blue. Make it so that when the pointer is spun, the probability of landing on blue is 1 in 4. What is the probability of landing on red?
Wednesday, June 8, 2016 by Sandra

Make a spinner with 3 colours. I chose green, red and blue. Colour it so that when the pointer is spun, the probability of landing on the green is 2 in 4. What is the probability of landing on either of the other 2 colours.
Wednesday, June 8, 2016 by Sandra

Math
Use 18 coins to make \$1.75 I NEED LOTS OF HELP IM JUST IN FOURTH GRADE AND MY TEACHER NEVER TAUGHT ME THIS MY TEACHER IS MRS MCABE
Saturday, June 4, 2016 by Isabella

Samples and Predictions Math
Help please I really don't understand this! 1)Janine wishes to conduct a poll to predict how many students will vote for her for class president. Which polling methods are likely to be biased? Choose all answers that are correct. A. Five people in each of Janine’s ...
Wednesday, June 1, 2016 by Rochelle

Algebra
Test scores of average 7th grade class are: 77,83,92,66,89,74,98,79,85,75,80,88,76,9​6,84,100,71,93,70,82 The mean is 82.9 and the standard deviaition is 9.7 1. What score is in the 80th percentile? 2. Your teacher tells you that your score beat 78% of the scores on the ...
Monday, May 30, 2016 by Ulia

A cannon fires a projectile at 75 m/s at an angle of 56.7 above the horizontal. How high does the projectile get off the ground?
Sunday, May 29, 2016 by Shirley

review Question -- 3 simple steps for DNA duplication I have found so many answers but cant get a concise one. 1. separation - of 2 dna strands unzips 2. duplicates 3. zips back up and then a simple sentence about each
Sunday, May 29, 2016 by Danny

Math ms sue??? (Check my anwsers????)
1) What would the slope be for a road that has a rise of 11m and a run of 100m? a. 22 over 100 b. 11 over 100 (THS ONE) c. 15 over 100 d. 30 over 100 2) What would the slope be for a road that has a rise of 5m and a run of 100m? a. 0.05 (THIS ONE) b. 0.25 c. 0.16 d. 0.02 3) ...
Thursday, May 26, 2016 by john

can someone check over my answers and correct them? *over means fraction 1) What would the slope be for a road that has a rise of 11m and a run of 100m? a. 22 over 100 b. 11 over 100 (THS ONE) c. 15 over 100 d. 30 over 100 2) What would the slope be for a road that has a rise ...
Thursday, May 26, 2016 by john

Maths,Physics,Life Science, Agricultural science
list three factors to consider when choosing subject in grade 10
Thursday, May 26, 2016 by sibongile

Math
PQR has vertices p(5, -1), q(0.8), and r(7,5). It is translated right 3 units and up 6 units. Find the coordinates of P', Q', and R'. A) P(8,5), Q(3,14), R(10,11) B) P(2,5), Q(-3,14), R(4,11) C) P(8,-7), Q(3,2), R(10,-1) D) P(2,-7), Q(-3,2), R(4,-1) Please help ...
Thursday, May 26, 2016 by Waffles

Algebra II
If one leg of a right triangle is 5 times the square root of 3 centimeters, and the hypotenuse is 2 more than the other leg, what is the length of the other leg? While it does say please show my work, I literally have NO idea how to solve this, and this is one of my last ...
Wednesday, May 25, 2016 by Trip

English
The fifth grade class was 3/5 boys. Of those boys, 4/6 had brown hair. What fraction were boys and had brown hair?
Wednesday, May 25, 2016 by Ethan

Math Help!
I ned help in Unit 4 Lesson 12 Graphing in the Coordinate Plane Unit Test. I am from connections academy in 7th grade Semester 2! I NEED HELP ASAP
Wednesday, May 25, 2016 by IceLady900

A 40m deep well with radius 3.5m is dug & the earth taken out is evenly spead to from a platform of dimension 28m by 22m.find the heght of the platfoem?
Sunday, May 22, 2016 by fira

Spanish
Read the situation and fill in the blanks with the correct TENER expression. 1.You studied for a test, but your friend didnt and got a better grade than you. Tu_______________________.
Sunday, May 22, 2016 by Phyllis

In the coordinate plane below the equation of the line that passes through the points O (0,0) and A (1,n) is :
Friday, May 20, 2016 by IceLady900

Math
As most of you are teahers,I would like to know what topics 12th grade admission exams take into account. Thanks in advance.
Friday, May 20, 2016 by Camila

What is the width in feet if a window is 60 inches wide?
Wednesday, May 18, 2016 by Anonymous

English
I have a 60 in English and I need to take 2 tests. (they count as 45% of our grade) I really want to get at least an 82, does anybody know what grades I have to make in order to bring it up? I would really appreciate for a fast reply. Thanks!
Tuesday, May 17, 2016 by Madison

How can I factor 18x^2+x=5 by completing the square?
Tuesday, May 17, 2016 by Anonymous

i need help with connections acadamy
i need help with lesson 19 sounds and ideas unite test. I know all of the answers down to number nine, I do not understand the rest please help gavin grade 7
Tuesday, May 17, 2016 by gavin

Math
Is this an example of two-variable data? Data Management Marks: 74,81,66,53,92,45,80 Grade 12 Average: 77,87,68,67,85,55,76 i think it is..
Monday, May 16, 2016 by Rose

Math
Cesar's sixth- grade class sorted books in the library. The class sorted 45 books in 90 minutes. Write an equivalent ratio to find how long it would take to sort 120 books.
Sunday, May 15, 2016 by Milo

A single, standard number cube is tossed. What is the probability of getting a number greater than 3? A. 2/3 B. 1/3 C. 1/6 D. 1/2 I think that it's D because a standard number cube has 6 numbers, and if we could get a number greater than 3, three is half of 6? So 1/2?
Saturday, May 14, 2016 by Lily L.

A company finds 5 defective toys in a sample of 600. Predict how many defective toys are in a shipment of 24,000. A. 40 B. 166 C. 200 D. 20
Friday, May 13, 2016 by Lily Longoria

You roll a number cube 20 times. The number 4 is rolled 8 times. What is the experimental probability of rolling a 4? A. 40% B. 25% C. 20% D. 17% How do I work this problem out? Please explain. Thank you.
Friday, May 13, 2016 by Lily Longoria

You have 3 pairs of white socks, 4 pairs of black socks, and 2 pairs of colored socks in your drawer. What is the probability that you reach into the drawer and randomly select a pair of white socks? A. 1/2 B. 1/3 C. 2/3 D. 3/7 I am stumped, please explain?
Friday, May 13, 2016 by Lily Longoria

How many different lunch combinations can be made from two sandwich choices, three item choices, and three beverage choices if you choose one sandwich, one side, and one beverage? A. 8 B. 9 C. 18* D. 11
Friday, May 13, 2016 by Lily Longoria

What is the property of matter that keeps a moving object in a straight line called
Thursday, May 12, 2016 by Anonymous

Why is it important to understand how an ecosystem is organized? (essay)
Thursday, May 12, 2016 by Geek Girl

Write an inequality to represent the equation: The temperature stayed above - 15 degrees.
Thursday, May 12, 2016 by Lily Longoria

Complete the function table. Then write a rule for the function table. Input Output -3 [missing] -2 -4 -1 [missing] 0 [missing] 1 -1 Please show step by step and explain. Thank you!
Thursday, May 12, 2016 by Lily Longoria

Someone help me!! square root = sqrt (5x^2-5x-10)sqrt(x+7) + (2x+6)sqrt(x+2) >= x^3+13x^2-6x-28
Tuesday, May 10, 2016 by Athenal

Someone help me!! square root = sqrt (5x^2-5x-10)sqrt(x+7) + (2x+6)sqrt(x+2) >= x^3+13x^2-6x-28
Tuesday, May 10, 2016 by Athenal

It is given that cos^2 y + cos y = p . Determine the value of p if sin y = sin y . Cos y
Tuesday, May 10, 2016 by I don't understand

Math
Katherine earned 84,92,84,74, and 70 on her first five test. What is the minimum grade Katherine needs to earn on the next test to have a mean of 84 ?
Monday, May 9, 2016 by Denise

math
If my teacher grades a test of 54 questions and I get 18 wrong what will be my grade?
Monday, May 9, 2016 by adeline

I am doing an ABC book and I need some words that I can use that I learned about this year like the really hard ones like X, Y, and Z but other ones would be helpful too.
Monday, May 9, 2016 by Kameron

algebra
write a c++ program which reads student name,ID ,mid,final for single course and for ten students and compute ;total mark &letter grade of each student;name student who scored maximum ;display maximum and minimum mark;display details each student alphabetically in table form.
Saturday, May 7, 2016 by lami

math
in the 6th grade 12 out of 27 students have a pet. if there are 162 students how many would have a pet? i get 72 is that right?
Thursday, May 5, 2016 by may

Fernando is 6 1/4 feet tall. If one inch equals 2.54 centimeters, what is Fernando's height in centimeters? My answer is 15.49 centimeters. Is my answer correct? If not please show me how to work it out.
Monday, May 2, 2016 by Tim

Sam serves a tennis ball at a speed of 90 miles per hour. If 0.62 mile is equivalent to 1 kilometer, what is Sam's serve speed in kilometers per hour? Round your answer to the nearest hundredth.
Monday, May 2, 2016 by Mikey

Geometry
A hill slopes down from a building with a grade of one for to five feet measured along the horizontal (slope of 1/5). If a ladder 36 ft. long is set against the building, with its foot 12ft. down the hill. How high will it reach the building?
Saturday, April 30, 2016 by Anthony

Asexual reproduction is common in _____. A. Mammals. B. Frogs. C. Fertilization. D. Bacteria.
Saturday, April 30, 2016 by Geek Girl

Clearly describe a recent corruption and fraud in the country making headline in the media : who the role players are who got involved the extent to which it linked to other crime, role played by the media and that of the state to deal with this crime .How the fraud and ...
Saturday, April 30, 2016 by Maruping

Choose the answer that shows a correct revision to the following sentence: Why if you did not want to hear it did you ask me what I thought a) Why, if you did not want to hear it, did you ask me what I thought? b) Why, if you did not want to hear it did you ask me what I ...
Saturday, April 30, 2016 by Lily

math
1.)Mother bought one loaf bread costing php85.00 she also bought two packs of laundry soap that costs php74.00 a pack and toothpaste that costs php86.00 a box.if she paid a 500-peso bill,how much was her change? 2.)Lora is making a necklace.She needs 32 beads for 1/4 of the ...
Friday, April 29, 2016 by joshua quiban

Math
Julie is making bookmarks for the 5th grade class. She has a roll of ribbon 6 feet long. Each bookmark requires 4 3/4 inches of ribbon. how many complete bookmarks can she make?
Friday, April 29, 2016 by Geo

The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can Ohioans expect to hear thunder? Is my answer 420 days? I multiplied 600*.30=180, then I subtract 180 from 600 and got 420.
Thursday, April 28, 2016 by Maggie

On a recent day, 8 euros were worth \$9 and 25 euros were worth \$27. Write an equation of the form y = KX yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is \$36 = k32. is my answer correct? ...
Thursday, April 28, 2016 by Missy

On a recent day, 8 euros were worth \$9 and 25 euros were worth \$27. Write an equation of the form y = kx yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is \$36 = k32. is my answer correct? ...
Thursday, April 28, 2016 by Missy

Nursing
If I have a 69 in the class and I got a 33 out of 50 on the test and she giving 20 points what would be my grade?
Tuesday, April 26, 2016 by Shanice

What is the meaning of the prefix -ion in civilization? Also, check my work - Civilization prefix suffix and root Prefix - civ- citizen Suffix- ion - ?? Root- civilization- cultural location Plzzz ASAP!!!!!!
Tuesday, April 26, 2016 by Jelena

Geometry
Can someone help me with lesson 10 unit 4 geometry test? 8th grade 1. Name a pair of vertical angles 2 and 5 2 and 6 3 and 4 5 and 6 2 if M 1 = 43 what is M 4 53 43 37** 27 If M 1 = 55 what a m 5 55 40 35 25**
Tuesday, April 26, 2016 by Anonymous

1.the nose diaphragm and lungs are part of the_________system circulatory excretory nervous respiratory(my answer)
Monday, April 25, 2016 by anna

Algebra SOLVING LINEAR EQUATIONS AND INEQUALITIES
Please help Im am Grade 5 and my teacher is letting me do this. 1. Solve the solution by using elimination and substitution 3/x - 2/y = 14 6/x + 3/y = 7 2. Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) ...
Monday, April 25, 2016 by Clyde

Life orientation
Three courses or study fields you are interested in following after grade 12 and two reason why you find this suitable course for each choice
Sunday, April 24, 2016 by Lil mash

History
Hello, recently our grade was assigned a history project on the California gold rush. One of the topics we have to include is the 5 mining towns in California. So far, I know 2 which are San Francisco and Sacramento. Can you help me find the rest? Thank you.
Friday, April 22, 2016 by Isabella

A city is considering building a commuter train. The steepest section of track has a fall of 72.8 feet for a horizontal distance of 280 feet. What is the grade of this section of track? The downgrade of this section of track as a reduced fraction is? Converted the fraction to ...
Thursday, April 21, 2016 by wendy

Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter?
Wednesday, April 20, 2016 by Tristan

math literacy, economics,business studie,accounting, isizulu,English, life orientation
I am doing grade 11 in commerce class.and I still don't know my carrier choice. but I realised that am good in electricity stuff this year. so I want to be a electrician now.what I must do??help me out please
Wednesday, April 20, 2016 by zama shelembe

Both words seem to fit: Though there has of late been a good deal of (countenance, agitation) for tax reform, nothing much has come of it so far.
Wednesday, April 20, 2016 by Anice

I'm so confused with the whole factorising process. Please help explain: How do we take out the highest common factors in the expressions: a)5ac+10ab-25ad b)8m-24mn c)30gh+15fg-5fh
Wednesday, April 20, 2016 by Angelica Soso

If one side of a triangle is 54 cm and the other is 35 cm what is the third side? Two sides have to be longer than the other so I think it is 54 cm
Monday, April 18, 2016 by Riley

tourism,history,geography and maths lit.
im doing grade 11...im confused...which career is possible for me to persue when doing these subjects..or which jobs are available with these subjects
Friday, April 15, 2016 by Tinah Masiana

Math
Wednesday, April 13, 2016 by Mari

Ingrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. She divides the trail mix into 12 equal portions. Each portion weighs 0.7 pound. How many pounds of raisins did she use to make the trail mix? Express the answer to the nearest tenth.
Wednesday, April 13, 2016 by maddie

Math patterns and rules unit test
I am in connexus and was wondering if anyone has got the answers to this test, please help me I am felling really bad and this is the only way I could bring my grade up. Ty!!
Wednesday, April 13, 2016 by Samantha Schinder

Math
A family is building a circular fountain in the backyard. The yard is rectangle and measures 14x by 19x and the fountain is going to be circular with a radius of 6x. Once the fountain is built, what will be the area of the remaining yard? Please do help I already took the test...
Tuesday, April 12, 2016 by Neko

A parallel condenser of 0.8F is to be constructed using sheets of tin foil each 30cm.25cm and separated by a paraffin waxed paper 0.015cm thick of dielectric constant Find how many sheets of metals are required?
Tuesday, April 12, 2016 by angy

Ryan is making small meat loaves. Each small meat loaf uses 3/4 pound of meat. How much meat does Ryan need to make 8 small meat loaves
Monday, April 11, 2016 by mercy

Chelsea has a hole exactly in the middle of her 15 foot long walk, right where the floor and the wall meet. If the hole is 2.3 feet wide, how far are the edges of the hole from the edges of the wall?
Monday, April 11, 2016 by Cindy

you want to put a place mat that is 11.5 inches long directly in the center of a table that is 40 inches long. How far is the place mat from either edge of the table?
Monday, April 11, 2016 by Cindy

A submarine descends below the oceans surface at a rate of 75 feet per minute. How naby feet below the iceabs surface will the submarine be in 12 minutes
Sunday, April 10, 2016 by zaire

To improve her cardiovascular capacity,Mia wants to increase the distance she walks each day. She now walks 1/2 mile in 8 1/2 minutes. If Mia keeps the same pace, will she be able to walk 1 1/2 miles in less than 1/2 hour?
Sunday, April 10, 2016 by April

Statistics
If a normally distributed group of test scores have a mean of 76 and a standard deviation of 10. Find the probability that student will earn a grade between 65 and 85
Saturday, April 9, 2016 by Joe

A bag contains 14 green tiles, 10 red tiles, and 16 blue tiles. What is the theorectical probability that you will randomly select a blue tile?
Thursday, April 7, 2016 by angel

How can I use bar diagrams to divide unit fractions by whole numbers
Wednesday, April 6, 2016 by catsr2cute

Algebra
HOURS STUDYING AVG GRADE 0 62 1 78 2 85 5 74 WHICH TYPE OF FUNCTION IS MOST LIKELY TO MODEL THESE DATA? A. LINEAR FUNCTION W/POSITIVE SLOPE B. LINEAR FUNCTION W/NEGATIVE SLOPE C. NON-LINEAR THAT DECREASE THE INCREASE D. NON LINEAR FUNCTION THAT INCREASES THEN DECREASES
Wednesday, April 6, 2016 by Blake

Science
Hi do you guys know Lesson 2: Natural Selection Unit 3: Natural Selection and Adaptation in connexus 7th grade the portfolio. please I need help
Wednesday, April 6, 2016 by Subhan Hassan

math quick question for a grade recovery portfolio
102400 as a fraction
Tuesday, April 5, 2016 by raNdOmPErsOn