Friday
September 4, 2015

# Homework Help: 12th Grade

I have to study for a test which is called New Empires and New Faiths Unit Test. Do you have any websites that I could go to review or to practice?
Tuesday, April 21, 2015 by Stephanie

if there are 24 kids in a class and 11 more boys than girls how many girls are there?
Monday, April 20, 2015 by selby

The __________ Ocean brings much seafood to this region. a. Pacific b. Indian c. Arctic d. Atlantic
Monday, April 20, 2015 by BUB

y = 2x + 7 The slopes are equal. The graph has a greater slope. *** The equation has a greater slope.*** none of the above an i right? (:
Monday, April 20, 2015 by XenaGonzalez

In a maths class the bottom 16% of student are given an F grade. If the class mean is 63 and standard deviation is 18, what score must a student get to pass?
Monday, April 20, 2015 by Daphne

Timmy's birthday is 53 days away. Which of these is greater than 53 days? A. 3 weeks B. 2,400 hours C. 1 month D. 240 hours
Friday, April 17, 2015 by BUB

the area of a rectangular rug is 24 square feet. The perimeter is 28 feet. What are the dimensions of the rug?
Thursday, April 16, 2015 by reid

Algebra
Write a proportion using an unknown value x and the ratio 5:6 then solve it. In an orchestra, the ratio of trombones to violas is 1 to 3. There are 9 violas, Write a proportion that gives the number t of trombones in the orchestra. How many trombones are in the orchestra? The ...
Thursday, April 16, 2015 by Ivy

2 line segments intersect to form an angle that has a measure of 50.7 degrees. What is the measure in degrees of an angle that is supplementary to this angle?
Wednesday, April 15, 2015 by Crystal

6th Grade World History
Hi, can someone please explain me this: What caused the shift from Hinduism to Buddhism? *Note: I'm learning about Ancient India. Thanks and I don't have too much time so please hurry. Thanks :)
Wednesday, April 15, 2015 by MusicLover14

Hi, can someone please give me a few examples of how people use functions in the real world and explain them too? Thank You :)
Wednesday, April 15, 2015 by MusicLover14

6th Grade Science Experiment
Hi, forget my first post. Can someone please explain what a dependent and independent variable is? Thanks and I don't have too much time either.
Wednesday, April 15, 2015 by MusicLover14

Hi, so I did the coin drop experiment. I finished project, wrote my hypothesis, my data, my observations, and my conclusion. What I need help is that in this experiment I don't know which on is the independent and dependent variable. That's all I need. Can someone ...
Wednesday, April 15, 2015 by MusicLover14

Chris has made the following grades on five math test. 90,74,86,75,94 What score must Chris earn on the next math test to have a test average of exactly 85?
Tuesday, April 14, 2015 by Alex

While battling a forest fire , Samuel was only able to get three hours of sleep during the first day. What was the percent of the day was Sam awake F. 87.5% G. 37.5% H. 90% J. 10%
Tuesday, April 14, 2015 by Alex

why does little red riding hood go for a walk in the woods?
Tuesday, April 14, 2015 by jessica

Face cards are removed from a standard deck of cards and the rest are set aside. two cards are drawn at random from the face cards. once a card is selected, it is not replaced. Find each possibility. P(jack and then king)? P(two black cards) answer 1/2 ?
Monday, April 13, 2015 by jill

Applying concept :calculate As of July 2004, the population of the United States was 293,027,571.if more than half of these people live within 80 kilometers of an ocean, about how many people live within that distance? Show your work.
Monday, April 13, 2015 by Anonymous

Company A charges \$25.00 for up to 100 minutes, plus \$0.50 for each extra minute. Company B charges \$50.00 for an unlimited number for minutes. What are the equations for each company?
Thursday, April 9, 2015 by Chris

Math
the box and whisker plot show data for the test scores of four groups of students in the same class. which plot represents a group with a median grade below 65? (Posting plots in comments) I was thinking its A, but i'm not sure.
Friday, April 3, 2015 by Jason

6th Grade Math ASAP!!!
Hi, I really need help!! I got a complex figure. The figure looks like the letter E. Just take out the middle line and that's my figure. Its base is 69 m, its height is 31 m, it's middle has 12 m, and 23 m.
Friday, April 3, 2015 by MusicLover14

6th Grade Math Help
Hi, I really need help. The question is find the area of the parallelogram which is not drawn to scale. I think the base is 24 cm, the height 9 cm, and the left side that's kind of cut slanted is 8 cm. Please help! Thanks!
Friday, April 3, 2015 by MusicLover14

stastic
Given the following information about a sample, calculate a z score for a test grade of 91. = 87, s = 4.01 (Points
Thursday, April 2, 2015 by damon

Hi, I really need help and I'm really confused I don't know what they are asking me to do. Provide three statements that demonstrate the importance of units when describing motion. Please someone help me because it is very important. Thank You :/
Thursday, April 2, 2015 by MusicLover14

Hi again, so when calculating a circle's dimensions, circumference and area do you use the squared symbol and for a rectangular prism's dimensions, surface area, and volume do you use the squared symbol? Please respond quickly!!! Thank You Very Much.
Wednesday, April 1, 2015 by MusicLover14

English
Which of these words has the same denotative meaning a, but a different connotative meaning than, the word COPIOUS. A. meager B. abundant C. lavish ******* D. sparse An award is given every year to the student ______ has the highest grade-point average. Which of these ...
Wednesday, April 1, 2015 by Cassie

Letitia is making a pizza that needs to cover 36 square inches. give two possible sets of dimensions (length and width) that will give Letitia's pizza the desired area. also give the perimeter for each set.
Monday, March 30, 2015 by kayli

Meg is making ribbons for the country fair. she needs to glue edging around the outside of the circular part of the ribbon shown. about how many centimeters of edging does she need? 5 cm 7 cm 9 cm 28 cm
Monday, March 30, 2015 by kayli

The circumference of a circular trampoline is 44 feet. Estimate the radius of the trampoline
Monday, March 30, 2015 by kayli

Calculate the concentration of I- in an aqueous solution prepared in a 250 ml volumetric flask from 50.0 ml of a 0.840 mol/L aluminum iodide solution and 160.0 ml of a 0.500 mol/L tin(IV) iodide solution.
Saturday, March 28, 2015 by Sim

calculate the molarity of cl- ions in a solution made from mixing 50.0 ml of a 0.100 m/l solution of ferric chloride with 50.0 ml of a 0.500 mol/l solution of ammonium chloride
Saturday, March 28, 2015 by Sim

statistic
A statistics quiz consists of 10 multiple questions. There are four choices for each question. One student is unprepared and decides to guess the answers to every question. Assuming 70% is a passing grade, find the probability that the student will pass the quiz.
Saturday, March 28, 2015 by Anonymous

geography,life sciences,maths lit and consumer studies
am in grade 11 so i dnt knw wht career i wnt to do after finished matric so plz help me
Friday, March 27, 2015 by tears

Choose all statements that are not true. a 20% of 20 is 4 b 30% of 30 is 9 c 40% of 50 is 15 d 50% of 110 is 60 e 60% of 60 is 360 The answer I choose is all of them. Is this correct.
Thursday, March 26, 2015 by Jack

Find the value of 'n' to make each statement true. 1. 22 times n is between 80 and 85
Thursday, March 26, 2015 by mythreyee

Find the value of 'n' to make each statment true. 1.22 x n is between 80 and 85
Thursday, March 26, 2015 by mythreyee

7th grade math (probability)
Can you check these, please? Ten cards numbered 1 through 10 are mixed together and then one card is drawn. Find the probability of each event. Write each answer as a fraction, percent, and decimal. 14. P(less than 5) = 4/10 = 2/5 Ans: 2/5, 40%, 0.4 15. P(greater than 3) = 7/...
Thursday, March 26, 2015 by Alexis

The drill team is selling cookies to raise money. It costs .78\$ to make each cookie. They sell them for \$1.50 each. If they sell 253 cookies, how much profit will they make? Do I have to subtract the .78 from 1.50 then multiply that answer by 253? Or do i forget about the \$1....
Tuesday, March 24, 2015 by reid

Which chemical equation is balanced? 1. H20 H 2 + 20 2 2. 2H20 2H2 +0 2 3. 2H20 H2 + 20 2 4. H2O 2H2 + 20 2 Im super confused... But I think its 4?? Im probably wrong so please help?!?!
Monday, March 23, 2015 by Amy

11. Which sentence contains a predicate pronoun as a subject complement ? (1 point) A. The best person for the job is she. B. The ground is sloping and uneven. C. We Wondered what happened to him. D. Amy is employee of the week. I think it's C or D , help ?
Monday, March 23, 2015 by ccc_student

MATHEMATICAL LITERACY,ECONOMICS,TOURISM AND BUSINE
WHAT CAREER CAN I SUDY WITH THE FOLLOWING SUBJECT? AM STUDYING GRADE 10 AT HLONIPHA HIGH SCHOOL
Monday, March 23, 2015 by MBONGENI

science
7th Grade Sarah heated two cubes of aluminum to 50oC. Cube A has a volume of four cubic centimeters. Cube B has a volume of two cubic centimeters. If the cubes do not touch each other, which of these statements is true?
Thursday, March 19, 2015 by Dorothy

math
For more than 4000 years the Great Pyramid of Giza stood as the tallest structure in the world. After it was completed, the pyramid stood an amazing 481 feet high. Y 9 th. grade math Semester Project: The Great Pyramid of Giza
Thursday, March 19, 2015 by k

what is the standard form of 213
Wednesday, March 18, 2015 by Anonymous

What is the fomula to figure out the reasoning to this question? "Kurt cut pizzas into wedges measuring 40 degrees. If each person eats one piece of pizza, how many people could he feed with two whole pizzas?
Wednesday, March 18, 2015 by Anonymous

Math - 7th grade (repost)
Can someone please help? I'm given a box and whisker plot that represents the cost, in dollars, of 12 CDs. How can I determine how many CD's cost between \$14.60 (Q1 value) and \$26 (Q3 value) and how many CD's cost less than \$14.60?
Wednesday, March 18, 2015 by Alexis

Math - 7th grade
I'm given a box and whisker plot that represents the cost, in dollars, of 12 CDs. How can I determine how many CD's cost between \$14.60 (Q1 value) and \$26 (Q3 value) and how many CD's cost less than \$14.60?
Tuesday, March 17, 2015 by Alexis

Geraldo bought some computer software on layaway. He paid \$12 down and must make a payment of \$5 each week for 4 weeks. How much will Geraldo pay in all?
Monday, March 16, 2015 by Robert

Math
the eighth grade students are selling magazine subscriptions to raise money for a class trip. they earn \$3 for every subscription they sell. so far, they have earned \$228 of the \$396 needed. how many more subscriptions must the students sell to meet their goal?
Monday, March 16, 2015 by Student

3 rd grade Math
If the hexagon represents one whole, what fractions do the trapezoid, the parallelogram, and the triangle represent? explain how you found your answers. can anybody please explain this how to tell to my son.
Monday, March 16, 2015 by mfr

Language Arts second grade
I had to make a complete sentence using, won't, turn and on. I could add any additional words. My sentence is ...The tv won't turn on mom and dad. My mom says that's not correct grammar?
Monday, March 16, 2015 by Aniya

some 1 centimeter squares are arranged in a staircase pattern. The drawing below shows a 3 step staircase. the area is 6 square centimeters and the perimeter is 12 centimeters. what is the area and perimeter of a 10 step staircase? pls help!
Monday, March 16, 2015 by ary

When wrapping a present in the shape of a rectangle prism, joe adds an additional 2.5 feet of paper to allow for overlap. How many sq ft does he use to wrap a gift 3.5 ft long, 18 inches wide, and 2 ft high?
Thursday, March 12, 2015 by Jenn

4 x blank is greater than 12 but less than 16. Answers can be in mixed fractions and/or improper fraction. Can someone please explain how to do this?
Wednesday, March 11, 2015 by Sebastian

John brings fruit punch to a school party. He brings 6 gallons of fruit punch but the students only drink 3/4 of it. How much did they drink?
Wednesday, March 11, 2015 by Maria

Math - 7th grade
Can you check following? 1. The football association wants to increase the number of students who attend the football games for the upcoming season. In order to accomplish this, the association is surveying students to gain more information about student interest in sports. ...
Wednesday, March 11, 2015 by Alexis

why are acids that are found in the stomach and sweat important? HELP
Monday, March 9, 2015 by Yellow

Antonio has 15 pennies in his pocket. Five eighths of his coins are pennies. How many coins does Antonio have in his pocket.
Monday, March 9, 2015 by Emi

explain how your circulatory and immune systems work together to keep you healthy. Pleaseeeee help!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Monday, March 9, 2015 by Yellow

math
(ASAP!!) can somebody tell me the answers to the measurement test on Connexus academy lesson 17 unit 2 measurement test, so I get a good grade.
Sunday, March 8, 2015 by gav

A plastic boat has a mass of 3600g and a volume of 1200cm cubed; what is the density? I figured out the answer to this first ? is 3g/cm cubed I need help with Does the boat float in water? Why or Why not?
Sunday, March 8, 2015 by Dominic

A yardstick casts a shadow of 24 in. at the same time a telephone pole casts a shadow of 20 ft 8 in. What is the height of the telephone pole, to the nearest inch? (1 yd = 36 in., and 1 ft = 12 in.)
Friday, March 6, 2015 by Grayson

Kallisto built a rectangular sign that measured 2 3/4 feet in length by 1 1/2 feet in width. To find the area, multiply the length and width. what is the area of the sign in square feet? Write an equation to solve. 2 3/4 1 1/2 +2 3/4 1 1/2 =11/1/2 ------ ----- 4 6/4= 2 2/2=3
Thursday, March 5, 2015 by Beverly

It takes Marty 1 1/4 hours to get ready for school. If 1/5 of that time is used to shower, what fraction of an hour does it take him to shower? 1/4answer
Thursday, March 5, 2015 by Beverly

if you have a drawer with 10 black socks and 8 white socks, what is the probability that you would reach in and choose a white sock without looking?
Thursday, March 5, 2015 by kayli

using skills
At which grade level is it most appropriate for children to group by more than one attribute? A. Four years old B. Kindergarten C. Preschool D. Primary my answer is d.
Thursday, March 5, 2015 by lauren

Explain what a neutral field is.
Wednesday, March 4, 2015 by Zero

Use the scale 1/4 = 9 ft to represent a 27 ft square
Wednesday, March 4, 2015 by Raegan

Items of clothing rub against each other when they are in a clothes dryer. This can sometimes cause a person to feel a slight shock when he or she removes the clothes from the dryer. This is due to A. The dryer not being grounded B. Static Electricity **** C. Current caused by...
Wednesday, March 4, 2015 by *

how much work is done on an object with 25 kg on earth if it moves 13m? i really need help
Tuesday, March 3, 2015 by KVNG J

Emerson
I'm helping my son he is in 4th grade . His hw it's hard and this is the problem : find two mixed numbers. So that the sum is 7 2/8 and the difference 2 4/8.
Tuesday, March 3, 2015 by Claudia

1. How Will resistance change when the voltage increases in an electrical circuit if the current remains constant A. It will decrease **** B. It will stay the same C. It will increase D. It will decrease, then increase
Tuesday, March 3, 2015 by *

I have been trying to work this out but just cant. Find the function rule. X -2 -1 0 1 2 Y 9 4 -1 -6 -11 Thanks, ~JH
Tuesday, March 3, 2015 by Jarrod

The value of the dependent variable in a function is always __________ the value of the independent variable. 1.GREATER THAN 2.DEPENDENT ON 3.LESS THAN 4.EQUAL TO
Tuesday, March 3, 2015 by ASSAAPPP

Statistics
1200 high school freshman were randomly selected for a national survey. Among survey participants, the mean grade-point average was 2.8, and standard deviation was 0.6. What is the margin of error, assuming a 95% confidence level?
Friday, February 27, 2015 by Isabel

Can you help with geometry? 1. Sally constructs a triangle with one side 6 inches long and another side 8 inches long. What is the 3rd side? (haven't learned Pythagorean theorem) Ans: 6 + x > 8 x > 2 6 + 8 > x 14 > x 8 + x > 6 x > -2 so, x must be > 2...
Friday, February 27, 2015 by Alexis

A parking lot near the sports field holds a total of 52 vehicles. There are 42 cars parked there now. Half of these cars are red, 10 are blue, and the rest are silver. What fraction of the cars are silver?
Friday, February 27, 2015 by Raul

Two thirds of the musicians in a 16-piece band are girls. the 16 musicians include 12 brass players. what fraction of the band plays brass instrument?
Thursday, February 26, 2015 by Raul

If the area of a triangle is64 is the base 16 and the height 32?
Wednesday, February 25, 2015 by Larissa

My math grade is an B+ should I do a retake for extra credit? This will consist of extra credit opportunity's in portfolios and test. Thank you very much! -Emolga
Wednesday, February 25, 2015 by Emolga

Marcus is building a rectangular box for his kitten to sleep in. He wants the area of the bottom of the box to be 360 square inches and the length of one side to be 1 3/5 the length of the other side. What should the dimensions of the bottom of the bed be?
Monday, February 23, 2015 by frustrated mom

STAT
A student takes a ten-question true-false quiz, but did not study and randomly guesses each answer. Find the probability that the student passes the quiz with a grade of at least 70% of the questions correct
Friday, February 20, 2015 by Cathy

hey um given the same assignment can some one answer me for nunber 1.7plz
Thursday, February 19, 2015 by Thabang sefara

Math
Given the following information about a sample, calculate a z score for a test grade of 91. = 87, s = 4.01
Thursday, February 19, 2015 by Norma

Math Ms Sue
Which expression would you use to find the area of a rectangle with a width of 4 inches and a length of 6 inches? 4+6 4x6 8x12 8+12 Ms Sue this is Karen you helped in College English so well I am trying to help my 3rd grade granddaughter with no math book just problems
Wednesday, February 18, 2015 by Adara

The lengths of the sides of a garden are 24 ft, 14 ft, and 35 ft. What is the gardens perimeter?
Wednesday, February 18, 2015 by Adara

mrs. lens wants to put a ribbon around the edge of a pillow. which tool and unit should she use to measure the perimeter of the pillow? measuring tape or ruler or yard stick?
Tuesday, February 17, 2015 by kris

algebra
how many tiles 10cm by 25cm on each side is needed for a bathroom 8m by 10m? I need help on how to solve it... I learned how to do this in 8th grade but I'm now in 10th and I forgot how to do it. I'm preparing for the highschool exit exam and I need to do this problem ...
Monday, February 16, 2015 by kimberly

math
I'm just having trouble trying to see the independent and dependant variables. I have to determine whether the following are functions: The relation between distance and time if someone walks 5km/h. I think distance would be the independent variable because you can go ...
Monday, February 16, 2015 by julie

Anthropology
What age grade (age set) do you find in the United States? Are there more than one?
Thursday, February 12, 2015 by Casey

When solving an inequality, why is it necessary to perform the same operation on each side of the inequality sign?
Wednesday, February 11, 2015 by genesis

sally singleton's batting average is 0.375 and she has been at bat 120 times. How many times has sally hit the ball? pls help
Wednesday, February 11, 2015 by ary

math
I'm in grade 5 and I need help on an area and perimeter question. The area of a rectangle is 300mm and the length of it is 15 mm. I need to find out the width of this rectangle.
Tuesday, February 10, 2015 by Anonymous

math
I'm in grade 5 and I have a area and perimeter question. The area is 300mm2 and the width is 15mm, I need to know what the length is. Thanks for your time.:-)
Tuesday, February 10, 2015 by Rebecca

math
the grade of 8 students on a 10-point test were 1,3,5,5,7,8,9,10 comute the mean of these scores
Monday, February 9, 2015 by Anonymous

I need help I'm trying to find a rap to help me with the present and irregular verbs
Monday, February 9, 2015 by Melanie

Math
Helping 3rd grade granddaughter and I am lost What property does this show? ****=* * * * This is all that is shown
Monday, February 9, 2015 by Karen

Math
I am lost helping my 3rd grade granddaughter... This is what this problem shows and nothing else What property does this show? ****=* * * *
Monday, February 9, 2015 by Karen

3 rd grade Math
how are perimeter and area? When building your club house did you have a more difficult time finding the perimeter or area? why?
Monday, February 9, 2015 by Mary