Andra
Most popular questions and responses by Andra
SCIENCE  PLEASE HELP PLESE
1) Round 578.683 m, 47.3333 kg, and 789.5 cm to four significant figures. 2) Find the weight of a 12.25 kg dog. Round your answer to the correct number of significant figures. Use weight=massxfreefall acceleration. 3) Round 3155.24m, 8.777 73 cm, and
asked on September 28, 2014 
Math Expoents
One microgram is equal to 1x10^6 gram. If the mass of a substance is 8x10^9 micrograms, what is its mass in grams? a) 1.25x10^15 b) 1.25x10^3 c) 8x10^3 d) 8x10^15
asked on November 20, 2013 
math
nisha is following a recipe for tomatoe sauce that calls for 1 3/4 tsps of oregano. she is using a measuring spoon that holds 1/8 tsp. how many times ill she need to fill the measuring spoon with oregano to make the tomato sauce? I thought it was
asked on July 1, 2013 
math
The student council has a canned food drive. They collected a total of 63 cans on Wednesday. This is 21% of the total. How many canned goods were collected in all?
asked on May 9, 2013 
math
hasan ran 3 miles in 18.342 minutes. Safaya ran the same distance is 19.291 minutes. How much longer did it take safays to run 3 miles than hasan?
asked on July 1, 2013 
MATH
LiHua wants to create a triangular fame. She has two pieces of wood, which are 6 inches long and 9 inches long, to use for two sides of the triangle. Which of the following CANNOT be the lenth of the third frame and why? a) 4 inches b) 6 inches c) 13
asked on October 16, 2013 
math
according to the school survey, 12% of the students at rockwood junion high school seak spanish. There are 36 students at the school who speak spanish. How many students were surveyed?
asked on May 9, 2013 
clothing and textiles
what is meant by the term "controlling/disposing of fullness" ?
asked on February 1, 2010 
MATH WORD PROBLEM
Diego works at a toy store. His boss tells him to order 420 stuffed bears and toy cars. He must order 4 stuffed bears for every 3 toy cars. a) If he must order 9 large stuffed bears for every 7 small stuffed bears, how many of each stuffed bear should he
asked on March 27, 2014 
Math word problem
claudia went on a skydiving adventure. she jumped when the plane was at an altitude of 10,000 feet and landed safely on the gound at sea level. whhich integer best represent claudia's elevation in feet when she landed? a. 10,000 b. 0 c. 5,000 d. 10,000
asked on October 16, 2013 
WORD PROBLEMS UGH
1) A party mi is made from pretzels that cost $2 lb. and cereal that costs $2.40 lb. If a total of 4 pounds is made and the cost for the mix is $2.15 a pound, how many pounds of each ingredient are used? 2) When the tens digit of a two digit number is
asked on May 6, 2014 
Math  Pleeeease
Two planes take off at a ny airport. The first plane climbs at an angle of 45 degrees with respect to the ground and reaches an altitude of 5600 feet. The second plane climbs at an angle of 60 degress with respect to the ground and reaches an altitude of
asked on May 8, 2014 
MATH UGH WORD PROBLEM
About 7.5 gallons of water occupy one cubic foot. About how many gallons of water are in a clindrical water tank with dimensions with 100 ft radius and 40 ft height.
asked on April 1, 2014 
Scientific Notation  PLEASSEE
A rectangular yard had a length of 0.006 kilometer and a width of 5x10^3 kilometers. A. Use scientific notation to express the ares of the yard in kilometers, showing each step in the process. B. Convert the area into square meters using the conversion
asked on November 20, 2013 
MATH
Oscar is giving his mother a new acquarium in the shape of a rectuangular prism. He is going to wrap it in colorful wrapping paper. He know that he needs exactly 2,948 square inches of paper to wrap the aquarium. If the acuqarium is 40 inches long and 18
asked on October 16, 2013 
EARTH SCIENCE SO STUCK
How far from an earthquake epicenter is a city where the difference between the Pwave and the Swave arrival times is 5 minutes and 00 seconds?
asked on January 28, 2014 
Math Exponenet Word problem
A microscope is set so it makes an object appear 4x10^2 times larger than its actual size. A virus has a diameter of 2x10^7 meter. How large will the diameter of the virus appear when it is viewed under the microscope?
asked on November 20, 2013 
MATH Word Problem
A pedestal for a statue is in the shape of a hexagon formed by a square and two congruent triangles, with the dimensions 7 ft length and 4 feet height. What is the area of the top surface of this pedestal? a) 19 sq. ft b) 22 sq ft c) 25 sq. ft d) 28 sq, ft
asked on October 16, 2013 
math
nisha is putting 64 cookies and 40 truffles into gift boxes. Each box willhave the same number of cookies and chocolate truffles. What is the reatest number of boxes Nisha can make with no cookies or chocolate truffles left over? I guessed 8 because it
asked on July 8, 2013 
Math Word Problem %
lisa spend 3 hours driving to and from work each work day. what percent of her day does she spend driving to and from work each work day?
asked on May 8, 2014 
Math Geometry
a shipping crate carrying e readers has a length of 19 1/3 feet, a width of 7/23 feet, and a height of 7 5/6 feet. Whaat is the volume of the shipping crate? Show your work. i know V=lwh , but I'm getting the wrong answer! Please help. I got 58/3 x 23/3 x
asked on July 9, 2013 
Math Geometry
a shipping crate carrying e readers has a length of 19 1/3 feet, a width of 7/23 feet, and a height of 7 5/6 feet. Whaat is the volume of the shipping crate? Show your work. i know V=lwh , but I'm getting the wrong answer! Please help.
asked on July 9, 2013 
Subsitution Method Grrr
Please show me the steps and solve. 3x+5y=1025 x+5=275
asked on February 11, 2014 
MATH  Standard Form
Mohammed copied this problem into his notebook. (3.4x10^5)(3.8x10^9) A. Use the associative and commutative properties to rearrange the factors. B. Find the product and write it in standard form.
asked on November 20, 2013 
math
hiroshi borrowed 3 non ficktion books from the library. This was 25% of the books he checked out. How many books did Hiroshi check out?
asked on May 9, 2013 
MATH WORD PROBLEMS
PART A Camilla has a rectangular print that is 34 inches wide and 26 inches tall. She wants to center it on the wall above the television in her living room. The television is placed i front of a rectangular wall in the living room that is 18 1/2 feet long
asked on July 25, 2014 
Math Properites
Mohammed copies this problem into his notebook (3.4x10^5)(3.8x10^9) A. Use the associateve and commutatitive properties to rearrange the factors. B. Find the product. Write the product in standard form.
asked on November 20, 2013 
Substituion MATH
1) x+10y=60 4x+16y=32 2) 1/2x  1/4y=3 1/3x+1/6y=2
asked on October 31, 2013 
math
a school sold $5 magnets for a 50% markup. they sold 120 magnets and spent $95 on supplies for the event. what was their total profit?
asked on May 30, 2013 
math
a school sold $5 magnets for a 50% markup. they sold 120 magnets and spent $95 on supplies for the event. what was their total profit?
asked on May 30, 2013 
math (unit rate)
explain how to write 20 miles over 4 hours as a unit rate
asked on September 15, 2009 
Physical Science
how do i find the number of molecules in a packet of sweetners (splenda, equal, sweet & low).
asked on January 18, 2015 
ALGEBRA
Factor each expression completely. show some sort of check to confirm your answer. (hint: think FOIL) x^2+11+30 x^25x14 9x16
asked on September 5, 2014 
MATH WORD PROB Function
To rent a conoe, you pay a fee of $25 and an hourly rate of $5. Express the total cost of a rental as a function of hours, h. Then use the !@#$%^&tion to dertmine the total cost to rent a conoe for 8 hours. The equation should be written in slope intercept
asked on October 16, 2013 
MATH FACTOR POLYNOMIALS
Factor the polynomial. Please show all work. x^2+2x3
asked on April 18, 2014 
MATH  CONFUSED!!!
5/12 = 2/3 c The answer is c=5/8 I can't figure out how they got this answer. Please show and explain the work. Thank you.
asked on March 11, 2014 
Substution Soluton MATH
1. y= 5x+2 y=3x14 2. x+y=0 5x+y=4 3. 6x+2y=4 4x+2=8
asked on October 31, 2013 
math integers
2(3)(4)+5+6= Please show work I get 14 and when I do it on a calculator its 16
asked on September 23, 2013 
Math  MAD
What is the mad of the data? 6, 15, 7, 14, 11, 13, 15, 15 I think 1) Find the mean, 2) subtract each # in the list from that mean 3) find the mean of those #s and that's the Mad. I've done this and my answer is not an option on the multiple choice. PLEASE
asked on July 17, 2013 
Math
a rectangular prism has a length of 1/2 fofoot and a height of 1/4 foot. what is the width of the right rectangular prism if its volume is 1/4 foot?
asked on July 9, 2013 
math
x/2+x/3=5
asked on June 9, 2013 
Math
Simplify: 5/3x + 2/x A) 7/4x B)3/x C)11/3x D) 7/2x My answer is (D).. Can someone tell me if this is the right answer?
asked on May 4, 2012

Math
254.34
posted on May 3, 2018 
Physics
omfg i am dead.
posted on December 3, 2015 
math help
The answer is just what a equals.
posted on April 22, 2015 
SCIENCE  PLEASE HELP PLESE
Thank you Damon
posted on September 28, 2014 
ALGEBRA
Yes that's what I meant, Damon, sorry. I'm not getting the whole factoring thing with foil. I thought foil was using distributive with binomials. I understand that 5+6=11, but so does 10+1 or 7+4. Don't understand the second or third one either. Please
posted on September 5, 2014 
MATH WORD PROBLEMS
ok. in the part A the answer is 7 5/6 ft. I don't know how they got there, same with Part B. I need to show the work. When I divided I didn't get the same answer. Please show me.
posted on July 26, 2014 
Math  Pleeeease
I didn't learn trig. I'm in 7th grade. I did't learn it. Can you simplify it without trig please? I have a half hour before i leave for school
posted on May 9, 2014 
Math Word Problem %
Thanks Ms. Sue. I was thinking it was 3/8 because people work 8 hour day but my answer was definitely wrong. Thanks for the help
posted on May 8, 2014 
WORD PROBLEMS UGH
Please Check it  I think I may have figured it out. 1) 1/2 lb cereal and .48 lb. of pretzels 2) 78 Am I right? :)
posted on May 6, 2014 
MATH FACTOR POLYNOMIALS
thanks so much  but I have no idea what you did. why is it +31=2. How did you get to this? Is there a rule?
posted on April 18, 2014 
Subsitution Method Grrr
Actuaally, it was a word problem and that's the equation I got out of it. Here is the word problem. Students sold 275 tickets for a fundraiser at school. Some tickets are for the children and cost $3 while the rest are adult tickets that cost $5. If the
posted on February 11, 2014 
EARTH SCIENCE SO STUCK
thanks, i got that too, my fault i should've included the options 1.7 x 10^3 9.9 x 10^3 3.5 x 10^3 4.7 10^3
posted on January 28, 2014 
MATH  Standard Form
Why is the final answer 1.292 *10^3 instead of 10^6? isn't 0.001292 = 10^6?
posted on November 20, 2013 
Scientific Notation  PLEASSEE
THANK YOU, thank you. I am sooo lost. I understand up to 30*10^6. I'm not sure what part is A and what part is B. Please explain in very simple terms. Thanks:)
posted on November 20, 2013 
Substituion MATH
Jai  it was 5x+10y=60. Typo  wow so sorry  but now was my answer right?
posted on October 31, 2013 
Substituion MATH
Jai  thanks. I tried #1 before you answered and I hot x=32 and y = 6. Wrong??? It worked out in the check Also, tried #2, getting real lost with the fractions:( Please Help!
posted on October 31, 2013 
Substution Soluton MATH
Reiny I don't understand the second part of number 3. Please explain. Actually I really didn't understand the whole thing. Why did you subtract the two equations? than when you got the answer for x I don't even know what happened after that
posted on October 31, 2013 
MATH
So, D? 16
posted on October 16, 2013 
Math word problem
I thought that  but it seemed too logical of an answer. Thanks.
posted on October 16, 2013