Questions Asked on
August 19, 2017

science
List your own example of turning an observation into a hypothesis. Be sure to list all five steps: observation, explanation, test (independent variable), prediction (dependent variable), and hypothesis. please help
asked by lydia 
maths
Ali shared 1liter of pineapple juice equally with three friends how much did each friend get.
asked by umar 
science
Observation The trash smells. Explanation Decaying biological material causes the trash to smell. Test (independent variable) Add food scraps to one trash can along with other materials, such as plastic, cardboard, paper, and tin. To a second trash can,
asked by lydia 
physics
two point charges q1=3.5 mC and q2=2.92 pC are located on (2,3)m and (3,5)m of a Cartesian plane, respectively. Determine the magnitude and nature of the force experience by the two charges.
asked by Mycah 
algabra
after a birthday party that began with 3 pizzas, there was 1/8 of one of them left, 3/4 of another and 3/8 of the last one. How much pizza was eaten?
asked by lili 
algebra
you have 3/4 gallons of paint. Each piece of wood you want to paint requires 2/11 gallon of paint. How many pieces of wood can you paint completely?
asked by lili 
math
if the line through A(k,p) and B(3,2) and the line through C(k1,p+2) and D(4,3) meet at(1,2).find the values of k and p.
asked by rebika 
algebra
two thirds of the students at school prefer beats headphones to all others.3/4 of those students prefer the wireless ones. 1/5 of those students prefer the pink ones. what proportion of students prefer the pink, wireless beats headphones?
asked by lili 
Math
Five kilometres is about how many miles
asked by Anonymous 
Math
Jacqui drove at 45 km at a speed of 30 km per hour. How long did the trip take?
asked by Anonymous 
Social Studies
What about the political rivalries between empires in Europe made North American exploration so appealing?
asked by Jazlyn 
Maths
The median for a set of 10 numbers is 10. An even number is added, and the median is now 11 and the range is now 4. What number was added?
asked by Rick 
math
Peter spends 2 hours and 15 minutes doing his maths and another 1 hour and 30 minutes on English. what fraction of the day does he spend doing homework.
asked by linzi 
Maths
(Cos/1+cosec) + (sin/ 1+cot ) = sin + cos prove that
asked by Sanjay 
operation research
Express the total revenue (R) as a !@#$%^&tion of quantity (q) sold if the unit selling price is (200.01q) pesos. Evaluate R when q=150
asked by Jill Mae 
math
Write down the first 10 multiples of the following 3
asked by zaheer 
math
Estimate 420,983 + 39,932
asked by Ann 
Math
90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry their laptops and use a backpack?
asked by Galo 
algebra
a bank is owed $123 in interest on each of 24 customers loans. would this be best represented as a possible or negative value for the bank? how much are they owed in total.
asked by lili 
algebra
The balance is a checking account is $82.18 the owner of the account withdraws $100 the bank allows withdrawing more than the balance but charges a $33 fee. What is the new balance in the account?
asked by lili 
Spanish
I found this online to help with infinitives but what I don't understand is in the second example "el saber" is acting as a verb isn't it? because the translation is "knowing" so why did the writer say putting "el" in front of the infinitive makes it clear
asked by Linda 
math
Three students are sitting on a school bus. Leslie is 5.6 feet directly behind Sandra and 6.6 feet directly left of Dave. Leslie makes a paper airplane and throws it to Sandra. Sandra throws the airplane to Dave, who throws it back to Leslie. How far has
asked by liza 
math
Show that any dilation transforms any figure into a similar figure.
asked by maath