fatimah
Popular questions and responses by fatimah
chemistry
Follow the steps provided in the simulation to add water to the graduated cylinder, select one of the three samples (copper, silver, or gold), set its mass to the values given in the statements below, find its volume, and calculate its density. To save
asked on September 21, 2011 
physics
A uniform rod 30cm long is pivoted at it's center. A 40N weight is hung 5cm from the left end. where must the 50N weight be hung to maintain equilibrium?
asked on May 21, 2014 
physics
How would the force of gravity between two masses be affected if the separation distance between them were the following? (Assume F2 represents the new force and F1 represents the original force.) (a) triple the original distance F2 / F1 = (b) onefourth
asked on March 3, 2013 
physics
If a 0.50kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 5.7 N for a distance of 8.6 m, then what would be the block's velocity?
asked on March 3, 2013 
physics
an object is dropped from the window of an apartment in a high rise building reaches the ground in 3 seconds. on which floor the apartment is located if height of each floor is 4m and window is 1 meter above the ground of that floor?
asked on May 30, 2014 
science
do we just breathe with oxygen or oxygen is mix with other gases.
asked on September 26, 2017 
algebra
write down as many algebraic expressions as you can using the card below:   . 7 m    ans 
asked on September 25, 2017 
algebra
a] 6x =______ x _______ b]9x means _______ groups of ________ c]14 group of x is ________ d]18m = ________ x ________ e]75y means ______ groups of ______. f]12 groups of y is _________ .
asked on September 25, 2017 
algebra
Write the expression for each of the following: a]add 9 to y b]subtract p from 15 b]divide m by 3 d]multiply 4 by g e]subtract 12 from 8a f]find the sum of 5 and 9 2
asked on September 25, 2017 
algebra
Hari has $20. he spends $n. how much does Hari have left? give your answer in terms of n.
asked on September 25, 2017 
algebra
Harun has $m. he spends $5. How much does Harun have left?give your answer in terms of m.
asked on September 25, 2017 
algebra
Henry has $18. he sends $2. How many does henry have left?
asked on September 25, 2017 
math
Sheila has 9 apples and y oranges . How many oranges does Sheila have altogether? give your answer in terms of y.
asked on September 25, 2017 
math
Susan has 10 apples and 6 oranges .How many apples and oranges does Susan have altogether?
asked on September 25, 2017 
math
Suraya has x apples and 8 oranges.How many apples and oranges does Suraya have altogether?Give your answer in terms of x.
asked on September 25, 2017 
Physics
Maximum height of the stone above the ground
asked on December 13, 2016 
algebra
find two numbers such that if 7 is added to the greater the answer is four times the smaller number, while 28 added to the smaller number is equal to twice the greater number.
asked on July 9, 2014 
physics
A stone is projected up with a vertical velocity u, reaches upto a maximum height h. When it is at a height of 3h/4 from the ground, the ratio of KE and PE at that point is: (consider PE=0 at the point of projection) a]1:1 b]1:2 c]1:3 d]3:1
asked on June 27, 2014 
physics
the density of a cube is measured by it's mass and length of it's side if the maximum error in the measurement of mass and length are 3% and 2% respectively. the maximum error in the measurement of density of cube is?
asked on May 24, 2014 
physics
two vectors of magnitudes 7 units and 15 units can never give resultant of? a)7 units b)11 units c)13 units d)20 unit
asked on May 22, 2014 
physics
A race car travels northward on a straight, level track at a constant speed travels 0.745 km in 22.0 s. The return trip over the same track is made in 27.0 s. (a) What is the average velocity of the car in m/s for the first leg of the run? m/s (b) What is
asked on March 3, 2013 
physics
a 3.5 kg bowling ball is 6.5 m above the ground. How much potential energy does it possess?
asked on December 8, 2012 
physics
A tractor of mass 5000kg is used to tow a car of mass 2500kg.The tractor moved with a speed of 3meter per secound.Just before the towing rope cuts,calculate (a)the speed of the tractor immediately the rope cuts
asked on February 12, 2012 
SRA Math
The rectangular region shown has been divided into nine square regions, all different in size. The area of square 3 is 64 cm. The area of square 5 is 81cm. what is the area of the rectangle?
asked on November 1, 2011

Math
thank for the explianation
posted on February 18, 2020 
Math
i do not no math
posted on February 18, 2020 
Physics
Is not correct
posted on February 6, 2020 
Physics
I need the answer to this question
posted on February 6, 2020 
Civics
how a good leader can protect the interest of their followers
posted on September 18, 2019 
chemistry
Pls I need answer to d question
posted on March 25, 2019 
English
the first one the second one does not make sence
posted on September 25, 2017 
science
If the ramp is not angled then the car will not move
posted on June 4, 2016 
physics
b
posted on December 10, 2015 
7th grade
the word is INFERENCE
posted on August 22, 2010