Divine
Popular questions and responses by Divine
Mathematics
The diagonal of a parallelogram are 6cm and 8cm long and they intersect at an angle of 55°.calculate the area if the parallelogram
asked on June 26, 2020 
stat
A survey was conducted to study the relationship between the annual income of a family and the amount of money the family spends on entertainment. Data were collected from a random sample of 280 families from a certain metropolitan area. A meaningful
asked on January 25, 2012 
physics
Consider a balloon of mass 0.030 kg being inflated with a gas of density 0.54 kgm3. What will be the volume of the balloon when it just begins to rise in air of density 1.29 kg m3? [g = 10 ms2]
asked on February 24, 2017 
algebra
(4m9n9n^2÷16m^2)+1÷4m3n
asked on June 5, 2019 
chemistry
when 8.28g of ethanol were heated with 60g of ethanioc acid 49.74 of acid remain at equilibrium calcuma the value of k
asked on February 22, 2015 
Science
The half life of an element x is 5days. If we have 5g of x initially, what is the mass of x after
asked on February 4, 2020 
Careers
Can I be able to do businesse managent Business .math literacy . tourism.history
asked on January 13, 2020 
Chemistry
How could you prove that sodium hydroxide is a base without using litmus papes to test? Give an equation for the reaction
asked on September 18, 2014 
Chemistry
How many grams of a 250 g sample of thorium  234 would remain after 40 days had passed?
asked on October 23, 2011 
Physics
Find the electrical energy expended by an electrical and labelled 100 watt in 8 seconds
asked on January 29, 2020 
chemistry
what volume of oxygen gas measures at s.t.p will be produced from the decomposition of 2.50g of potasium trioxochlorate (v) (K =39,Cl =35.5, O =16 molar volume of a gas at s.t.p =22.4dm3
asked on November 19, 2019 
English
How is English related to home economics
asked on August 9, 2019 
Chemistry
How will you prove that sodium hydroxide is a base without using a litmus paper to test give the equation
asked on May 19, 2019 
Life orientation
How fruad nd corruption affects the offender's career
asked on April 28, 2019 
chemistry
calculate the mass of carbon4oxide produce on heating 105g of ethane( C2 H4
asked on October 29, 2018 
probablity
A set of 60 different days is selected from a given year. Assume that all sets of cardinality 60 are equally likely. Also, for simplicity, assume that the year has only 360 days, divided into twelve 30day months. Evaluate the probabilities of the
asked on October 6, 2018 
probablity
Let be independent discrete random variables with E[X]=2, E[Y]=0, E[Z]=0, E[X^2]=20, E[Y^2]=E[Y^2]=16, and Var(X)=Var(Y)=Var(Z)= 16. Let A=X(Y+Z) and B=XY. 1.Find E[B]. 2.Find Var(B). 3.Find E[AB]. 4. are A and B independent? 5.Are A and B are
asked on October 6, 2018 
physics
A spring 25cm long is stretched to 30cm by a load of 100N what will be it's length when stretched by a load of 200N provided the elastic limit is not exceeded. Pls I need d solutions and steps to solve this problem now it is my assignment to be submitted
asked on April 25, 2018 
mathematics
in a positive number of two digits,the sum of the digits is 15.if the digits are interchanged the number is increased by 9.find the number.
asked on May 11, 2017 
math
the sum of the reciprocal of two number is 1/2 twice the reciprocal of the sixth less than five times the reciprocal of the 2nd. what are the original #?
asked on January 29, 2016 
physics
a man holds a child on his shoulders while watching a football match. How much work has he done if the game lasts for 2 hours
asked on January 25, 2016 
Reading
sorhab`s classroom, there are 3 rows of 7 desks in each row. How many desks are there in all
asked on October 6, 2015 
Chemistry
What is the pH of a solution prepared by mixing 24.6 g sodium acetate and 50 mL of 2.5 M acetic acid in a 500 mL flask and filling to volume
asked on March 21, 2014 
Science
What are the names of three alternative sources of energy and one disadvantage of each?
asked on June 1, 2013 
Science
Please for information on how to care each classification of metals.
asked on May 13, 2013 
Science
Please for the classification of metals, their uses in the home and the care of each metal. Please help me!!!!!!
asked on May 13, 2013 
Science
Please for diagrams to show the terms associated in the study of levers.
asked on May 8, 2013 
Science
Please explain the terms associated with the study of levers.
asked on May 8, 2013 
Agriculture
What records should be kept for efficient management of a dairy herd?
asked on April 7, 2013 
fractions with unlike denominators
What is a easy way to add or subbtract fractions with unlike denominators
asked on January 9, 2013 
calculus
optimize f(x,y)=(x^4 y^4) subject to 4x^2 9y^2=36
asked on October 2, 2011 
science
350 to 700word summary of the personality assessment methods
asked on August 21, 2009 
speech
why do u want to be a tresurer
asked on December 7, 2008 
english
Of all of the characters in Animal Farm, are there any who seem to represent the point of view of the author? Which of the animals or people do you think come(s) closest to achieving Orwell's perspective on Animal Farm?
asked on December 7, 2008

math (grade6)
idk
posted on February 21, 2020 
maths
D=av+b solving for a and b when v=40,D=150 and when v=54,D=192 150=40a+b.........(1) 192=54a+b.........(2) Subtract (2) from (1) 42=14a divide both sides by 14 a=3 Substitute a =3 into (1) 150=40×3+b 150=120+b b=30. a) find the relationship D=av+b D=3v+b
posted on February 9, 2020 
physics
9.8 is a constant. It's d value of gravity
posted on June 8, 2019 
maths
I want answers to questions
posted on June 2, 2019 
Maths
A city A is 300km due east of city B. City C is 200km on a bearing of 120 degrees from city B. so how far is city C from city A?
posted on May 2, 2019 
Maths
I need a diagram of the bearing
posted on May 2, 2019 
Chemistry
Can you kindly give an explanation for your answer
posted on March 31, 2019 
math
The third term of an a.p. is 9 while the 11th terms is 7 find the first five terms of the a.p
posted on November 11, 2018 
math
YES
posted on November 11, 2018 
Physical education
I DID NOT SEE THE ANSWER
posted on October 14, 2018 
Probability
according to me the answer to part 1 is (1x)*y*z. correct me if i am wrong
posted on October 6, 2018 
probablity
sorry i missed the notation of variable at the beginning. Let X,Y,Z be independent discrete random variables cntd..
posted on October 6, 2018 
Life Orientation
I need answers too
posted on August 21, 2018 
math
The reciprocal of the sixth less than five times The reciprocal of the 2nd.what are the original number
posted on January 29, 2016 
Physics
THE ANSWER IS 40MS
posted on September 29, 2015 
Chemistry
But is dat all @DR BOB
posted on September 18, 2014 
college algebra
84x/6+24x/8=0
posted on January 2, 2014 
Science
Thank you.
posted on May 13, 2013 
Science
How to care for metals in the home e.g. jewellery, cutlery, roof covering, brass ornaments. Non metals e.g. florescent lamps Metalloids e.g. light bulb, silicon glasses
posted on May 13, 2013 
Science
All I want to know really is how they can be cared.
posted on May 13, 2013 
Science
Metals, Non metals and Metalloids
posted on May 13, 2013 
Science
Thank you
posted on May 8, 2013 
Science
Please for a diagram to show the following.
posted on May 8, 2013 
Science
Thank you very much, Ms Sue.
posted on May 8, 2013 
Chemistry
How many days would pass while 44 g of thorium 234 decayed to 4.4 g of thorium  234?
posted on October 23, 2011 
english
but what do u think the answer is
posted on December 7, 2008